Harvard University Herbaria & Libraries

Index of Botanical Specimens

Search for collector:[D. Potter]

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FH: 00848465 Bryoria fuscescens (Gyelnik) Brodo & D. Hawksworth Canada: Ontario [data not captured] D. Potter 1929

FH: 00428741 Lichen Linnaeus Canada: Ontario James Bay, Mt. Sherrick D. Potter 1929-7-9

FH: 00469287 Peltigera sp. Canada: Ontario [data not captured] D. Potter 1929

NEBC: 00446320 Punctelia rudecta (Acharius) Krog USA: Vermont Manchester (Vermont): [data not captured] D. Potter 1935-5-18

FH: 00468177 Punctelia rudecta (Acharius) Krog USA: Maine [data not captured] D. Potter 1959-7-21

Acanthaceae
GH: 00246430 Ruellia tuberosa Linnaeus Venezuela: Guanta. Roadside at outskirts of the city - ... D. Potter 5164 1935-8-20
GH: 00277045 Ruellia tuberosa Linnaeus Venezuela: Guanta D. Potter 5164 1935-8-20
Aceraceae
GH: 00772438 Acer negundo Linnaeus USA: Massachusetts Concord: Concord D. Potter 1930-6-1

GH: 00772440 Acer negundo Linnaeus USA: Massachusetts Concord: Concord D. Potter 1930-6-1

GH: 00772645 Acer pensylvanicum Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1920-5-17

GH: 00677100 Acer rubrum Linnaeus USA: Massachusetts Concord: Concord, Sam Hoar's Pond [Fairyland... D. Potter 1925-4-5

GH: 00663227 Acer saccharum Marshall USA: New Hampshire Walpole: Walpole D. Potter 1930-5-17

GH: 00663228 Acer saccharum Marshall USA: New Hampshire Walpole: Walpole D. Potter 1706a 1930-5-18

GH: 00663229 Acer saccharum Marshall USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

GH: 00663230 Acer saccharum Marshall USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

Alismataceae
GH: 01032321 Alisma triviale Pursh USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01032365 Alisma triviale Pursh USA: Massachusetts Newburyport: Newburyport D. Potter 1930-7-11

GH: 01080576 Sagittaria graminea Michaux USA: Maine Nobleboro: Nobleboro D. Potter 1935-7-23

Alliaceae
GH: 00680599 Allium tricoccum Aiton USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

Amaranthaceae
NEBC: 01620498 Amaranthus hybridus Linnaeus USA: Massachusetts Auburn: [no additional data] D. Potter 32466 1957-9-10

GH: 00598398 Amaranthus retroflexus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1936-9-8

GH: 00598399 Amaranthus retroflexus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1581 1931-9-15

Anacardiaceae
GH: 00690959 Rhus typhina Linnaeus USA: Maine North Nobleboro D. Potter 1069 1930-6-15

Apiaceae
GH: 00447967 Daucus carota Linnaeus USA: Massachusetts Concord: Concord D. Potter 1937-6-26

GH: 00447842 Daucus carota Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1925

GH: 00447844 Daucus carota Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1925

GH: 01081193 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Vermont Manchester (Duplicate): Manchester D. Potter 1930-5-17

GH: 00750845 Osmorhiza depauperata Philippi USA: Vermont Mount Mansfield D. Potter 1940-6-24

GH: 01010321 Sium suave Walter USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01010322 Sium suave Walter USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01010324 Sium suave Walter USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01010325 Sium suave Walter USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01009673 Sium suave Walter USA: Massachusetts Concord: Concord D. Potter 1925-7-12

GH: 01009674 Sium suave Walter USA: Massachusetts Concord: Concord D. Potter 1627 1931-10-1

GH: 01009676 Sium suave Walter USA: Massachusetts Concord: Concord D. Potter 1923-7-12

GH: 00587032 Zizia aurea (Linnaeus) W. D. J. Koch USA: Vermont Brattleboro: Brattleboro D. Potter 1930-5-16

GH: 00566075 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Amherst: Amherst D. Potter 1914

Apocynaceae
GH: 00816453 Apocynum androsaemifolium Linnaeus USA: Massachusetts Concord D. Potter 1925-7-20

GH: 02379614 Mandevilla scabra (Hoffmannsegg ex Roemer & Schultes) K. Schumann Guyana: Bartika; Outskirts of the town--bank of the ... D. Potter 5402 1935-8-29

GH: 02380725 Nerium oleander Linnaeus Venezuela: Sucre Puerto Sucre D. Potter 5191 1935-8-20

GH: 02382327 Pentalinon luteum (Linnaeus) B. F. Hansen & Wunderlin Haiti: Port au Prince D. Potter 5030a 1935-8-14

GH: 02382361 Pentalinon luteum (Linnaeus) B. F. Hansen & Wunderlin Haiti: Port au Prince D. Potter 5030 1935-8-14

GH: 02382343 Pentalinon luteum (Linnaeus) B. F. Hansen & Wunderlin Haiti: Ouest Port-au-Prince: Port au Prince D. Potter 5030b. 1935-8-14

GH: 02382417 Plumeria acutifolia Poiret Mexico: Colima Manzanillo Col. [Colima] D. Potter 10,007 1950-7-10

Aquifoliaceae
GH: 00713372 Ilex verticillata (Linnaeus) A. Gray USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-25

GH: 00713375 Ilex verticillata (Linnaeus) A. Gray USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-25

Araceae
GH: 00444161 Acorus calamus Linnaeus Canada: Kent's Island: West side D. Potter 5042 1935-7-25

GH: 01635668 Anthurium jenmanii Engler Guyana: Bartika; Along road in the jungle 12-15 mile... D. Potter 5299 1935-8-28

GH: 01010764 Arisaema triphyllum (Linnaeus) Schott USA: Massachusetts Beverly: Beverly D. Potter 1941-6-10

GH: 01080233 Arisaema triphyllum (Linnaeus) Schott USA: Massachusetts Pelham: Pelham D. Potter 1914-5-30

NEBC: 00875047 Arisaema triphyllum stewardsonii (Britton) Huttleston USA: Massachusetts Auburn: Auburn D. Potter 1949

GH: 01655368 Caladium bicolor (Aiton) Ventenat Guyana: Georgetown: outskirts of the city D. Potter 5247 1935-8-25

NEBC: 01032939 Calla palustris Linnaeus USA: Massachusetts Upton: Upton D. Potter 1935-5-25

GH: 01080804 Peltandra virginica (Linnaeus) Rafinesque ex Schott USA: Massachusetts Saugus: Saugus D. Potter 1729a 1931-7-5

GH: 01080813 Peltandra virginica (Linnaeus) Rafinesque ex Schott USA: Massachusetts Concord: Concord D. Potter 1925-7-15

GH: 01629157 Philodendron ecordatum Schott Guyana: Bartika. Along road in the jungle 12-15 mile... D. Potter 5328 1935-8-28

GH: 01629158 Philodendron ecordatum Schott Guyana: Bartika. Along road in the jungle 12-15 mile... D. Potter 5328 1935-8-28

GH: 01629234 Philodendron melinonii Brongniart ex Regel Guyana: Bartika. Along road in the jungle 12-15 mile... D. Potter 5300 1935-8-28

GH: 01629544 Pistia stratiotes Linnaeus Guyana: Georgetown: outskirts of city D. Potter 5424 1935-8-31

GH: 00635360 Symplocarpus foetidus (Linnaeus) Salisbury ex W. P. C. Barton USA: Massachusetts Concord: Concord D. Potter 1925-4-5

Araliaceae
GH: 00816770 Aralia hispida Ventenat USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00448575 Aralia nudicaulis Linnaeus USA: Massachusetts Greenwich: Greenwich D. Potter 1267 1933-5-21

Aristolochiaceae
GH: 00642418 Asarum canadense Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

Asclepiadaceae
GH: 00572712 Asclepias incarnata Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-15

GH: 00572713 Asclepias incarnata Linnaeus USA: Massachusetts Concord: Concord D. Potter 1931-10-1

GH: 00572714 Asclepias incarnata Linnaeus USA: Massachusetts Concord: Concord D. Potter 1604a 1931-10-1

GH: 00572715 Asclepias incarnata Linnaeus USA: Massachusetts Concord: Concord D. Potter 1604 1931-10-1

GH: 01036469 Asclepias syriaca Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-15

Asparagaceae
GH: 00567453 Asparagus officinalis Linnaeus USA: Massachusetts Concord: Concord, Cambridge Turnpike D. Potter 1930-7-20

Asteraceae
GH: 00566769 Achillea millefolium Linnaeus USA: Maine North Nobleboro D. Potter 1925-6-20

GH: 00566770 Achillea millefolium Linnaeus USA: Maine North Nobleboro D. Potter 1925-6-20

GH: 00566953 Achillea millefolium Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 00566954 Achillea millefolium Linnaeus USA: Massachusetts Concord: Concord, Cambridge Turnpike D. Potter 1930-7-20

NEBC: 00531114 Achillea millefolium Linnaeus USA: Massachusetts Paxton: Paxton D. Potter 1935-6-7

GH: 00753231 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: New Hampshire Milford: Milford D. Potter 1940-9-8

GH: 01037249 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord D. Potter 1605a 1931-10-1

GH: 01037250 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord D. Potter 1605 1931-10-1

GH: 01066681 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 01065119 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

GH: 01065299 Antennaria howellii canadensis (Greene) Bayer USA: Maine Jefferson: Jefferson D. Potter 1930-6-17

GH: 01065300 Antennaria howellii canadensis (Greene) Bayer USA: Maine Jefferson: Jefferson D. Potter 1930-6-17

GH: 01065301 Antennaria howellii canadensis (Greene) Bayer USA: Maine Jefferson: Jefferson D. Potter 1930-6-17

GH: 01065373 Antennaria howellii canadensis (Greene) Bayer USA: Vermont East Rupert D. Potter 7199 1935-5-18

GH: 01007857 Antennaria neglecta Greene USA: Massachusetts Bedford: Bedford, Carlisle Rd. D. Potter 1006 1930-5-3

NEBC: 01053751 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts Grafton: Grafton D. Potter 1934-5-16

GH: 01053547 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Holyoke: Holyoke D. Potter 1914-5-2

GH: 00531474 Anthemis cotula Linnaeus USA: Rhode Island Newport: Newport D. Potter 612 1932-10-15

GH: 00531475 Anthemis cotula Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00566276 Arctium minus (Hill) Bernhardi USA: Massachusetts Concord: Concord D. Potter 1925-9-5

GH: 00725649 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts North Falmouth D. Potter 441 1932-9-23

GH: 00725650 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts North Falmouth D. Potter 17,497 1932-9-23

GH: 00725651 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts North Falmouth D. Potter 17,497 1932-9-23

GH: 00531756 Artemisia stelleriana Besser USA: Massachusetts Falmouth: Falmouth D. Potter 1932-7-20

GH: 00531757 Artemisia stelleriana Besser USA: Massachusetts Falmouth: Falmouth D. Potter 1932-7-20

GH: 00531758 Artemisia stelleriana Besser USA: Massachusetts Falmouth: Falmouth D. Potter 1932-7-20

GH: 01021580 Baccharis halimifolia Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932

GH: 01021581 Baccharis halimifolia Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932

GH: 01021582 Baccharis halimifolia Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932

GH: 01037717 Bidens frondosa Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00566336 Centaurea nigra Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00566337 Centaurea nigra Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 02172950 Cirsium arvense (Linnaeus) Scopoli Canada: New Brunswick [data not captured] D. Potter 7133 1936-8-23

GH: 02172973 Cirsium arvense (Linnaeus) Scopoli Canada: Ontario [data not captured] D. Potter 48 1929-7-1

GH: 02172974 Cirsium arvense (Linnaeus) Scopoli Canada: Ontario [data not captured] D. Potter 781 1929-7-7

GH: 02022021 Cirsium vulgare (Savi) Tenore Canada: New Brunswick [data not captured] D. Potter 7094 1936-8-23

GH: 02022020 Cirsium vulgare (Savi) Tenore Canada: New Brunswick [data not captured] D. Potter 7282 1936-8-24

GH: 00566397 Cirsium vulgare (Savi) Tenore USA: Maine North Nobleboro D. Potter 1925-8-9

GH: 00587355 Cirsium vulgare (Savi) Tenore USA: Massachusetts Concord: Concord D. Potter 1628a 1931-10-1

GH: 00587392 Cirsium vulgare (Savi) Tenore USA: Rhode Island Newport: Newport D. Potter 1932-10-14

GH: 02205015 Doellingeria umbellata (Miller) Nees Canada: New Brunswick [data not captured] D. Potter 7364 1936-8-25

GH: 02205014 Doellingeria umbellata (Miller) Nees Canada: New Brunswick [data not captured] D. Potter 7365 1936-8-25

GH: 00564093 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Concord: Concord D. Potter 1936-6-26

GH: 00834915 Erigeron canadensis Linnaeus USA: Massachusetts Concord: Concord D. Potter 7164 1936-9-8

GH: 02353299 Erigeron humilis Graham Canada: Nunavut Baffin Island: [data not captured] D. Potter 8168 1937-8-3

GH: 02353472 Erigeron hyssopifolius Michaux Canada: Ontario [data not captured] D. Potter 7 1929-6-30

GH: 02353455 Erigeron hyssopifolius Michaux Canada: [data not captured] D. Potter 40 1920-7-4

GH: 02353454 Erigeron hyssopifolius Michaux Canada: [data not captured] D. Potter 9 1929-7-1

GH: 02353453 Erigeron hyssopifolius Michaux Canada: Ontario [data not captured] D. Potter 8 1929-6-29

GH: 02353452 Erigeron hyssopifolius Michaux Canada: Ontario [data not captured] D. Potter 7 1929-6-30

GH: 02352463 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 4 1929-7-7

GH: 02352462 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 5 1929-7-18

GH: 02352461 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 1 1929-7-3

GH: 02352460 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 2 1929-7-21

GH: 02352459 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 6 1929-7-1

GH: 02352458 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 3 1929-6-30

GH: 02352443 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 1 1929-7-3

GH: 02352442 Erigeron philadelphicus Linnaeus Canada: [data not captured] D. Potter 5 1929-7-18

NEBC: 01079133 Erigeron pulchellus Michaux USA: Massachusetts Grafton: Grafton D. Potter 1934-5-16

GH: 01079159 Erigeron pulchellus Michaux USA: Massachusetts Amherst: Amherst D. Potter 1914-6-1

GH: 01052457 Erigeron strigosus Muhlenberg ex Willdenow USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01052458 Erigeron strigosus Muhlenberg ex Willdenow USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00574291 Eurybia macrophylla (Linnaeus) Cassini USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01052666 Euthamia graminifolia (Linnaeus) Nuttall Canada: New Brunswick Machias Seal Island D. Potter 7304 1936-8-26

GH: 01079737 Euthamia tenuifolia USA: Massachusetts Cape Cod D. Potter 1929

GH: 01034837 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Massachusetts Concord: Concord D. Potter 1925-9-20

GH: 00535453 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Concord: Concord D. Potter 1937-6-26

GH: 01053865 Gnaphalium uliginosum Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01037980 Helianthus divaricatus Linnaeus USA: Massachusetts Lexington: Lexington D. Potter 1925-9-4

GH: 01037981 Helianthus divaricatus Linnaeus USA: Massachusetts Lexington: Lexington D. Potter 1925-9-4

GH: 00531996 Hieracium aurantiacum Linnaeus USA: Maine North Nobleboro D. Potter 1925-6-24

GH: 00531997 Hieracium aurantiacum Linnaeus USA: Maine North Nobleboro D. Potter 1925-6-24

GH: 00531998 Hieracium aurantiacum Linnaeus USA: Maine D. Potter D. Potter 1925-6-20

NEBC: 00587547 Hieracium aurantiacum Linnaeus USA: Massachusetts New Braintree: New Braintree D. Potter 1948-8-13

GH: 01831653 Hieracium floribundum Wimm. & Grab. Canada: [data not captured] D. Potter 7295 1936-8-24

GH: 01832459 Hieracium longipilum Torrey ex Hooker USA: Illinois [data not captured] D. Potter 21245 1940-7

GH: 01832460 Hieracium longipilum Torrey ex Hooker USA: Illinois [data not captured] D. Potter 21244 1940-7

GH: 01832690 Hieracium piloselloides Villars Canada: [data not captured] D. Potter 7117 1936-8-25

GH: 01834430 Lactuca canadensis Linnaeus USA: South Carolina [data not captured] D. Potter 19877 1933-8-2

GH: 01834980 Lactuca tatarica (Linnaeus) C. A. Meyer Canada: [data not captured] D. Potter 55 1929-7-1

GH: 01834979 Lactuca tatarica (Linnaeus) C. A. Meyer Canada: [data not captured] D. Potter 54 1929-7-21

GH: 00626973 Leucanthemum vulgare Lamarck USA: Massachusetts Concord: Concord D. Potter 1925-7-15

GH: 00734966 Liatris scariosa novae-angliae Lunell USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00734967 Liatris scariosa novae-angliae Lunell USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00734968 Liatris scariosa novae-angliae Lunell USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00734969 Liatris scariosa novae-angliae Lunell USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00734970 Liatris scariosa novae-angliae Lunell USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00718188 Matricaria discoidea de Candolle USA: Maine Machias: Machias D. Potter 7306 1936-8-26

GH: 01008910 Packera obovata (Muhlenberg ex Willdenow) W. A. Weber & Á. Löve USA: New Hampshire Mount Equinox D. Potter 1930-5-17

GH: 01023702 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Cape Cod D. Potter 1929

GH: 00535992 Rudbeckia hirta Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00718485 Scorzoneroides autumnalis (Linnaeus) Moench USA: Massachusetts Concord: Concord D. Potter 1925-9-5

NEBC: 01056702 Solidago nemoralis Aiton USA: Massachusetts Shrewsbury: Shrewsbury D. Potter 1934-9-22

GH: 01064401 Solidago puberula Nuttall USA: Massachusetts Cape Cod D. Potter 1615 1929

GH: 01064402 Solidago puberula Nuttall USA: Massachusetts Cape Cod D. Potter 1615 1929

GH: 01064602 Solidago sempervirens Linnaeus USA: Massachusetts Wareham: Wareham D. Potter 1614 1929

GH: 01064604 Solidago sempervirens Linnaeus USA: Massachusetts Wareham: Wareham D. Potter 1929

GH: 00637561 Sonchus oleraceus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1603 1931-10-1

GH: 00637608 Sonchus oleraceus Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00637609 Sonchus oleraceus Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00637610 Sonchus oleraceus Linnaeus USA: Rhode Island Newport: Newport D. Potter 613 1932-10-15

NEBC: 00697292 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Sterling: Sterling D. Potter 1936-9-3

GH: 00832374 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Maine Machias: Machias D. Potter 7305 1936-8-26

GH: 02539314 Taraxacum ceratophorum (Ledebour) de Candolle Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 3775 1934-8-5

GH: 00551027 Tussilago farfara Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

Balsaminaceae
GH: 00484060 Impatiens capensis Meerburgh USA: Maine Machias: Machias D. Potter 7126 1936-8-26

GH: 00484100 Impatiens capensis Meerburgh USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-25

Berberidaceae
NEBC: 00606773 Berberis vulgaris Linnaeus USA: Massachusetts Grafton: Grafton D. Potter 1934-5-16

GH: 00606781 Berberis vulgaris Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914

GH: 00697882 Caulophyllum thalictroides (Linnaeus) Michaux USA: Vermont Mount Holly: Mount Holly D. Potter 1930-5-18

GH: 00697889 Caulophyllum thalictroides (Linnaeus) Michaux USA: Vermont Hog Back Mountain D. Potter 1930-5-16

GH: 00697916 Caulophyllum thalictroides (Linnaeus) Michaux USA: Massachusetts Mount Toby D. Potter 1926-5-15

Betulaceae
GH: 00657106 Alnus incana rugosa (Du Roi) R. T. Clausen USA: Massachusetts Concord: Concord D. Potter 1925

GH: 02194802 Betula papyrifera Marshall Canada: Ontario [data not captured] D. Potter 810 1929-7-1

GH: 02194796 Betula papyrifera Marshall Canada: Ontario [data not captured] D. Potter 810 1929-7-1

GH: 02193243 Betula papyrifera cordifolia (Regel) Regel Canada: [data not captured] D. Potter 7292 1936-8-23

GH: 02193239 Betula papyrifera cordifolia (Regel) Regel Canada: [data not captured] D. Potter 807 1929-7-9

GH: 02193238 Betula papyrifera cordifolia (Regel) Regel Canada: [data not captured] D. Potter 806 1929-7-7

GH: 02193299 Betula papyrifera cordifolia (Regel) Regel Canada: [data not captured] D. Potter 807 1929-7-9

GH: 02193300 Betula papyrifera cordifolia (Regel) Regel Canada: [data not captured] D. Potter 806 1929-7-7

NEBC: 00627518 Betula populifolia Marshall USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

GH: 02193805 Betula sandbergii Britton Canada: Ontario [data not captured] D. Potter 804 1929-7-4

GH: 02071021 Betula sp. Canada: [data not captured] D. Potter 805 1929-7-7

NEBC: 00627976 Corylus americana Walter USA: Massachusetts Upton: Upton D. Potter 32238 1938-7-12

GH: 00727620 Corylus cornuta Marshall USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00727621 Corylus cornuta Marshall USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00727622 Corylus cornuta Marshall USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00727623 Corylus cornuta Marshall USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00746164 Ostrya virginiana (Miller) K. Koch USA: Rhode Island Lincoln: Lincoln D. Potter 1932-10-14

GH: 00746165 Ostrya virginiana (Miller) K. Koch USA: Rhode Island Lincoln: Lincoln D. Potter 1932-10-14

Boraginaceae
GH: 01993199 Heliotropium arborescens Linnaeus USA: Massachusetts Concord: [no additional data] D. Potter 1608a 1931-10-1

GH: 01993200 Heliotropium arborescens Linnaeus USA: Massachusetts Concord: [no additional data] D. Potter 1608 1931-10-1

GH: 01816099 Mertensia maritima (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7730 1937-8-16

GH: 02058964 Mertensia paniculata (Aiton) G. Don Canada: Ontario Bushy Island D. Potter 694 1929-7-12

GH: 02058965 Mertensia paniculata (Aiton) G. Don Canada: East Main D. Potter 689

Brassicaceae
GH: 00992467 Arabidopsis arenicola (Richardson) Al-Shehbaz, Elven, D. F. Murray & Warwick Canada: Nunavut [data not captured] D. Potter 540 1929-7-6

GH: 00992486 Arabidopsis arenicola (Richardson) Al-Shehbaz, Elven, D. F. Murray & Warwick Canada: Nunavut [data not captured] D. Potter 8028 1937-8-3

GH: 00992495 Arabidopsis arenicola (Richardson) Al-Shehbaz, Elven, D. F. Murray & Warwick Canada: Nunavut [data not captured] D. Potter 540 1929-7-6

GH: 00974137 Arabis alpina Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7932 1937-7-16

GH: 00974138 Arabis alpina Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7935 1937-7-18

GH: 00974139 Arabis alpina Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7934 1937-8-16

GH: 00974152 Arabis alpina Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7933 1937-7-19

GH: 00974153 Arabis alpina Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8026 1937-7-25

GH: 00974180 Arabis alpina Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8027 1937-7-28

GH: 00448759 Barbarea vulgaris W. T. Aiton USA: Vermont Woodford: Woodford D. Potter 1930-5-17

GH: 00448760 Barbarea vulgaris W. T. Aiton USA: Vermont Woodford: Woodford D. Potter 1930-5-17

GH: 00944901 Braya humilis (C. A. Meyer) B. L. Robinson Canada: Ontario [data not captured] D. Potter 542 1929-6-30

GH: 00944902 Braya humilis (C. A. Meyer) B. L. Robinson Canada: Ontario [data not captured] D. Potter 940 1929-7-4

GH: 00944903 Braya humilis (C. A. Meyer) B. L. Robinson Canada: Ontario [data not captured] D. Potter 541 1929-7-3

GH: 00944976 Braya humilis (C. A. Meyer) B. L. Robinson Canada: Ontario James Bay, Abitibi River; opposite Allen Isl... D. Potter 542 1929-6-30

GH: 01097451 Cakile edentula (Bigelow) Hooker Canada: New Brunswick Kent's Island; West side D. Potter 5053 1935-7-25

GH: 01098059 Capsella bursa-pastoris (Linnaeus) Medikus Canada: Quebec Province [data not captured] D. Potter 543 1929-7-18

GH: 01098060 Capsella bursa-pastoris (Linnaeus) Medikus Canada: Quebec Province [data not captured] D. Potter 545 1929-7-11

GH: 01098061 Capsella bursa-pastoris (Linnaeus) Medikus Canada: Quebec Province [data not captured] D. Potter 544 1929-7-8

GH: 01098064 Capsella bursa-pastoris (Linnaeus) Medikus Canada: Quebec Province [data not captured] D. Potter 543 1929-7-18

GH: 01098065 Capsella bursa-pastoris (Linnaeus) Medikus Canada: Quebec Province [data not captured] D. Potter 545 1929-7-11

GH: 01098066 Capsella bursa-pastoris (Linnaeus) Medikus Canada: Quebec Province [data not captured] D. Potter 544 1929-7-8

GH: 01098142 Capsella bursa-pastoris (Linnaeus) Medikus Canada: New Brunswick Kent's Island; west side D. Potter 5040 1935-7-25

GH: 01098143 Capsella bursa-pastoris (Linnaeus) Medikus Canada: New Brunswick Kent's Island; south end D. Potter 7124 1936-8-24

GH: 01098588 Cardamine bellidifolia Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7926 1937-7-16

GH: 01098589 Cardamine bellidifolia Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7926 1937-8-16

GH: 01098590 Cardamine bellidifolia Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8022 1937-7-23

GH: 01098591 Cardamine bellidifolia Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7927 1937-7-25

GH: 01098592 Cardamine bellidifolia Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8023 1937-7-28

GH: 01098636 Cardamine bellidifolia Linnaeus Canada: Nunavut foot of Grinnell Glacier, Jackman Sound; Fro... D. Potter 8023 1937-7-28

GH: 00757408 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00579108 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Vermont Woodyard D. Potter 1930-5-17

GH: 00558876 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Amherst: Amherst D. Potter 1914-5-2

GH: 00999807 Cardamine pratensis Linnaeus USA: New York Stephansville D. Potter 1548 1931-5

GH: 00999809 Cardamine pratensis Linnaeus USA: New York Stephansville [Alcove] D. Potter 1549 1931-5

GH: 00999810 Cardamine pratensis Linnaeus USA: New York Stephansville D. Potter 1547 1931-5

GH: 01087693 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8025 1937-8-4

GH: 01087763 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7929 1937-7-5

GH: 01087764 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7928 1937-7-6

GH: 01087765 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7930 1937-7-14

GH: 01087766 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8024 1937-7-23

GH: 01087767 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7931 1937-7-25

GH: 01103014 Draba alpina Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8761 1937-7-20

GH: 01103015 Draba alpina Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8243 1937-7-23

GH: 01103118 Draba alpina nana Hooker Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8762 1937-7-20

GH: 01103119 Draba alpina nana Hooker Canada: Nunavut [data not captured] D. Potter 8248 1937-7-27

GH: 01103384 Draba aurea Vahl Canada: Nunavut [data not captured] D. Potter 547 1929-7-6

GH: 01103385 Draba aurea Vahl Canada: Nunavut [data not captured] D. Potter 546 1929-7-12

GH: 01103386 Draba aurea Vahl Canada: Nunavut [data not captured] D. Potter 547 1929-7-6

GH: 01103387 Draba aurea Vahl Canada: Nunavut [data not captured] D. Potter 546 1929-7-12

GH: 01106001 Draba crassifolia Graham Canada: Nunavut [data not captured] D. Potter 8257 1937-8-6

GH: 01783336 Draba crassifolia Graham Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8245 1937-7-25

GH: 01115039 Draba incana Linnaeus Canada: Quebec Province [data not captured] D. Potter 548 1929-7-7

GH: 01115128 Draba incana confusa (Ehrhart) Liljeblad Canada: Quebec Province [data not captured] D. Potter 548 1929-7-7

GH: 01115323 Draba lactea Adams Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8760 1937-7-29

GH: 01115324 Draba lactea Adams Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8252 1937-8-3

GH: 01115325 Draba lactea Adams Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8249 1937-7-27

GH: 01115508 Draba lactea Adams Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8756 1937-7-16

GH: 01115509 Draba lactea Adams Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8757 1937-7-19

GH: 01115510 Draba lactea Adams Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8758 1937-7-20

GH: 01115511 Draba lactea Adams Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8759 1937-7-25

GH: 01115512 Draba lactea Adams Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8246 1937-7-25

GH: 01115513 Draba lactea Adams Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8244 1937-7-22

GH: 01115514 Draba lactea Adams Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8241 1937-7-21

GH: 01115919 Draba nivalis Liljeblad Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8752 1937-7-19

GH: 01115920 Draba nivalis Liljeblad Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8753 1937-7-20

GH: 01115921 Draba nivalis Liljeblad Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8750 1937-7-14

GH: 01115922 Draba nivalis Liljeblad Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8751 1937-7-18

GH: 01115923 Draba nivalis Liljeblad Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8247 1937-7-25

GH: 01115924 Draba nivalis Liljeblad Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8755 1937-8-16

GH: 01115925 Draba nivalis Liljeblad Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8242 1937-7-23

GH: 00971005 Draba nivalis Liljeblad Canada: Nunavut [data not captured] D. Potter 8256 1937-8-6

GH: 00971006 Draba nivalis Liljeblad Canada: Nunavut [data not captured] D. Potter 8754 1937-7-29

GH: 00971007 Draba nivalis Liljeblad Canada: Nunavut [data not captured] D. Potter 8250 1937-7-28

GH: 00971185 Draba norvegica Gunnerus Canada: Quebec Province [data not captured] D. Potter 549 1929-7-10

GH: 00971188 Draba norvegica hebecarpa (Lindblom) O. E. Schulz Canada: Quebec Province [data not captured] D. Potter 549 1929-7-10

GH: 01023791 Lepidium virginicum Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-9-4

GH: 01023792 Lepidium virginicum Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-9-4

GH: 00602204 Raphanus sativus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-9-4

GH: 00602205 Raphanus sativus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-25

GH: 00582777 Sisymbrium officinale (Linnaeus) Scopoli USA: Massachusetts Boston: Boston, Little Bewster [Island] Bost... D. Potter 7377 1936-9-27

Bromeliaceae
GH: 02107775 Aechmea bromeliifolia (Rudge) Baker Guyana: Bartika [Bartica]. Along roand in the jungle... D. Potter 5332 1935-8-28

GH: 02016506 Aechmea tillandsioides Baker Guyana: Bartika [Bartica]; along road in the jungle ... D. Potter 5302 1935-8-28

GH: 02546504 Catopsis berteroniana Mez Guyana: Bartika. Along road 12-15 miles from the tow... D. Potter 5333 1935-8-28

GH: 02546331 Catopsis nutans (Swartz) Grisebach Mexico: Veracruz roadside D. Potter 21409 1950-7-19

GH: 02546328 Catopsis nutans (Swartz) Grisebach Mexico: Veracruz roadside D. Potter 21411 1950-7-19

GH: 02546327 Catopsis nutans (Swartz) Grisebach Mexico: Veracruz roadside D. Potter 3 1950-7-19

GH: 02014116 Guzmania roezlii (E. Morren) Mez Guyana: Cuyuni-Mazaruni British Guiana, Bartika, 12-15 miles from th... D. Potter 5303 1935-8-28

GH: 01817750 Tillandsia intermedia Mez Mexico: Colima [no additional data] D. Potter 21405 1950-7-10

GH: 01817749 Tillandsia intermedia Mez Mexico: Colima [no additional data] D. Potter 21406 1950-7-10

GH: 01817748 Tillandsia intermedia Mez Mexico: Colima [no additional data] D. Potter 21404 1950-7-10

GH: 02548685 Tillandsia monadelpha Baker Guyana: British Guyana, Bartika, along road 12-15 mi... D. Potter 5304 1935-8-28

GH: 02548684 Tillandsia monadelpha Baker Guyana: British Guiana, Bartika, along road 12-15 mi... D. Potter 5304 1935-8-28

GH: 02548827 Tillandsia pulchella Hooker Guyana: British Guiana, Bartika, along road, 12-15 m... D. Potter 5329 1935-8-28

GH: 02547349 Tillandsia recurvata (Linnaeus) Linnaeus : Montserrat: Plymouth. Roadside along beach D. Potter 5532 1935-9-8

GH: 02547424 Tillandsia recurvata (Linnaeus) Linnaeus : Montserrat: Plymouth. Roadside along beach D. Potter 5532 1935-9-8

GH: 01818080 Tillandsia recurvata (Linnaeus) Linnaeus Mexico: Guanajuato G.T.O. D. Potter 21408 1950-7-3

GH: 01818078 Tillandsia recurvata (Linnaeus) Linnaeus Mexico: Guanajuato GTO D. Potter 21407 1950-7-3

Cactaceae
GH: 01677278 Opuntia dillenii (Ker Gawler) Haworth Haiti: Ouest Port-au-Prince: [no additional data] D. Potter 1935-8-12

GH: 01677034 Opuntia sp. USA: South Carolina Folly Beach D. Potter 7385 1933-8-2

GH: 01677706 Pereskiopsis diguetii (F. A. C. Weber) Britton & Rose Mexico: San Miguel de Allande D. Potter 10021 1950-7-3

Campanulaceae
GH: 00633203 Campanula rapunculoides Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1925-8-9

GH: 02006555 Campanula uniflora Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7755 1937-7-16

GH: 02006556 Campanula uniflora Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7756 1937-7-19

GH: 02006557 Campanula uniflora Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7754 1937-7-25

GH: 02006558 Campanula uniflora Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8132 1937-7-23

GH: 00753023 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Sudbury: Sudbury, Fairhaven Bay, Sudbury Riv... D. Potter 1930-7-20

Caprifoliaceae
GH: 00682227 Diervilla lonicera Miller USA: Massachusetts Mount Toby D. Potter 684 1932-6-15

GH: 00682482 Lonicera canadensis Bartram ex Marsh. USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00682550 Lonicera canadensis Bartram ex Marsh. USA: Massachusetts Pelham: Pelham D. Potter 1914-5-2

GH: 00682551 Lonicera canadensis Bartram ex Marsh. USA: Massachusetts Pelham: Pelham D. Potter 1914-5-2

GH: 00682647 Lonicera dioica Linnaeus USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00633461 Lonicera sempervirens Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-9-20

GH: 00633462 Lonicera sempervirens Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-9-20

GH: 00633463 Lonicera sempervirens Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-9-20

GH: 00721757 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Concord: Concord, Cambridge Turnpike D. Potter 1930-7-20

GH: 00721758 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Concord: Concord, Cambridge Turnpike D. Potter 1930-7-20

GH: 00721761 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Lincoln: Lincoln D. Potter 1925-7-23

GH: 00687313 Sambucus racemosa Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00687314 Sambucus racemosa Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00687374 Sambucus racemosa Linnaeus USA: Massachusetts Pelham: Pelham D. Potter 1914-5-20

GH: 02005675 Viburnum edule (Michaux) Rafinesque Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8368 1937-7-14

GH: 00721711 Viburnum lantanoides Michaux USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00721712 Viburnum lantanoides Michaux USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00685339 Viburnum opulus trilobum (Marsh.) Clausen USA: Massachusetts Amherst: Amherst D. Potter 1914-5-20

Caryophyllaceae
GH: 01742236 Cerastium alpinum Linnaeus Canada: Nunavut Acadia Cove - southwest end of Resolution Is... D. Potter 8229 1937-7-27

GH: 01742237 Cerastium alpinum Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8220 1927-8-3

GH: 01742238 Cerastium alpinum Linnaeus Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8221 1937-7-29

GH: 01742239 Cerastium alpinum Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8219 1937-8-6

GH: 01742240 Cerastium alpinum Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8227 1937-8-6

GH: 01742241 Cerastium alpinum Linnaeus Canada: Nunavut Foot of Grinnell Glacier, Jackman Sound; Fro... D. Potter 8228 1937-7-28

GH: 01742242 Cerastium alpinum Linnaeus Canada: Nunavut Pt. Brewster, Frobisher Bay D. Potter 8231 1937-8-6

NEBC: 00564831 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

NEBC: 00564821 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Westboro D. Potter 1934-5-27

GH: 00689367 Cerastium nutans Rafinesque USA: Massachusetts Amherst: Amherst D. Potter 1914-5-30

GH: 01744521 Honckenya peploides (Linnaeus) Ehrhart Canada: Nunavut Jackman Sound; Frobisher Bay D. Potter 8213 1927-7-28

GH: 01744527 Honckenya peploides (Linnaeus) Ehrhart Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8212 1937-8-6

GH: 01744528 Honckenya peploides (Linnaeus) Ehrhart Canada: Nunavut Jackman Sound; Frobisher Bay D. Potter 8213 1937-7-28

GH: 01745166 Minuartia biflora (Linnaeus) Schinz & Thellung Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8235 1937-7-28

GH: 01745168 Minuartia biflora (Linnaeus) Schinz & Thellung Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8235 1937-7-28

GH: 01714347 Paronychia baldwinii (A. Gray & Torrey) Fenzl USA: Georgia St. Simon Island D. Potter 1933-8-3

GH: 00722527 Paronychia canadensis (Linnaeus) Alph. Wood USA: Rhode Island Newport: Newport D. Potter 1932

GH: 00722528 Paronychia canadensis (Linnaeus) Alph. Wood USA: Rhode Island Newport: Newport D. Potter 1932

GH: 00722529 Paronychia canadensis (Linnaeus) Alph. Wood USA: Rhode Island Newport: Newport D. Potter 1932

GH: 00722530 Paronychia canadensis (Linnaeus) Alph. Wood USA: Rhode Island Newport: Newport D. Potter 1932

GH: 01715228 Sagina caespitosa Lange Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8237 1937-8-4

GH: 01715229 Sagina caespitosa Lange Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8240 1937-8-7

GH: 01715454 Sagina caespitosa Lange Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8237 1937-8-4

GH: 01715452 Sagina nivalis (Lindblom) Fries Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8238 1937-7-27

GH: 01715457 Sagina nivalis (Lindblom) Fries Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8238 1937-7-27

GH: 01176220 Sagina procumbens Linnaeus Canada: New Brunswick Kent's Island; shore - north end D. Potter 7298 1936-8-25

GH: 01176221 Sagina procumbens Linnaeus Canada: New Brunswick Kent's Island; shore - north end D. Potter 7299 1936-8-24

GH: 01176222 Sagina procumbens Linnaeus Canada: New Brunswick Kent's Island; south end D. Potter 5105 1935-7-25

GH: 01715687 Sagina procumbens Linnaeus Canada: New Brunswick Kent's Island; south end D. Potter 7362 1936-8-25

GH: 00612684 Sagina procumbens Linnaeus USA: Maine Machias: Machias D. Potter 7315 1936-8-26

GH: 01751083 Silene acaulis (Linnaeus) Jacquin Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8120 1937-7-28

GH: 01751210 Silene acaulis exscapa (Allioni) F. N. Williams Canada: Nunavut Baffin Island: Acadia Cove; Resolution Islan... D. Potter 8121 1937-7-27

GH: 01752348 Silene involucrata (Chamisso & Schlechtendal) Bocquet Canada: Nunavut Baffin Island: foot of Grinnell Glacier; Jac... D. Potter 8210 1937-7-29

GH: 01752380 Silene involucrata (Chamisso & Schlechtendal) Bocquet Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8126 1937-8-3

GH: 01752388 Silene involucrata (Chamisso & Schlechtendal) Bocquet Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8126 1937-8-3

GH: 01752389 Silene involucrata (Chamisso & Schlechtendal) Bocquet Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8210 1937-7-29

GH: 00602771 Silene latifolia alba (Miller) Greuter & Burdet USA: Vermont Waterbury: Waterbury D. Potter 19983 1940-6-24

GH: 00693254 Spergularia canadensis (Persoon) G. Don Canada: New Brunswick Yellow Murre Ledges [south of Grand Manan Is... D. Potter 7246 1936-8-25

GH: 01622191 Stellaria humifusa Rottbøll Canada: Nunavut Baffin Island: Pt. Brewster; Frobisher Bay D. Potter 8217 1937-8-4

GH: 01622192 Stellaria humifusa Rottbøll Canada: Nunavut Baffin Island: Pt. Brewster; Frobisher Bay D. Potter 8218 1937-8-7

GH: 01622644 Stellaria longipes Goldie Canada: Nunavut Baffin Island: Point Brewster; Frobisher Bay D. Potter 8226 1937-8-4

GH: 01622690 Stellaria longipes Goldie Canada: Nunavut Acadia Cove; Southwest end of Resolution Isl... D. Potter 8224 1937-7-27

GH: 01622691 Stellaria longipes Goldie Canada: Nunavut Pt. Brewster; Frobisher Bay D. Potter 8223 1937-8-3

GH: 01622873 Stellaria longipes Goldie Canada: Nunavut Baffin Island: foot of Grinnell Glacier; Jac... D. Potter 8222 1937-7-28

GH: 01623473 Stellaria media (Linnaeus) Villars Canada: New Brunswick Kent's Island; north end D. Potter 7293 1936-8-23

GH: 00581783 Stellaria media (Linnaeus) Villars USA: Maine Machias: Machias D. Potter 1936-8-26

GH: 00581784 Stellaria media (Linnaeus) Villars USA: Maine Machias: Machias D. Potter 7105 1936-8-26

Chenopodiaceae
GH: 02003935 Atriplex glabriuscula Edmondston Canada: New Brunswick [data not captured] D. Potter 7073 1936-8-23

GH: 02003934 Atriplex glabriuscula Edmondston Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7558 1937-8-24

GH: 01826105 Atriplex littoralis Linnaeus Canada: New Brunswick [data not captured] D. Potter 7080 1936-8-23

GH: 01826340 Atriplex patula Linnaeus Canada: Nunavut [data not captured] D. Potter 354 1929-7-24

GH: 01826499 Atriplex prostrata Boucher ex de Candolle Canada: New Brunswick [data not captured] D. Potter 7072 1936-8-23

GH: 01781813 Chenopodium album Linnaeus Canada: Quebec Province [data not captured] D. Potter 353 1929-7-7

GH: 01781828 Chenopodium album Linnaeus Canada: Quebec Province [data not captured] D. Potter 353 1929-7-7

GH: 00561585 Chenopodium album Linnaeus USA: Massachusetts Concord: Concord D. Potter 1606 1931-10-1

GH: 01782398 Chenopodium berlandieri macrocalycium (Aellen) Cronquist Canada: New Brunswick [data not captured] D. Potter 7323 1936-8-25

GH: 01092747 Chenopodium rubrum Linnaeus USA: Massachusetts Falmouth: N. Falmouth D. Potter 1932-9-23

GH: 01092748 Chenopodium rubrum Linnaeus USA: Massachusetts Falmouth: North Falmouth D. Potter 1932-9-23

GH: 01092749 Chenopodium rubrum Linnaeus USA: Massachusetts Falmouth: N. Falmouth D. Potter 1932-9-23

GH: 00754804 Salicornia depressa Standley USA: Massachusetts Medford, along alewife brook [Arlington/Camb... D. Potter 1930-6-26

GH: 01783494 Salicornia europaea Linnaeus Canada: Ontario [data not captured] D. Potter 7071 1936-8-23

GH: 00732352 Salsola kali Linnaeus USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00732353 Salsola kali Linnaeus USA: Massachusetts North Falmouth D. Potter 286 1932-9-23

GH: 00732459 Sarcocornia perennis USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00732460 Sarcocornia perennis USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00732461 Sarcocornia perennis USA: Massachusetts North Falmouth D. Potter 288 1932-9-23

GH: 01785347 Suaeda calceoliformis (Hooker) Moquin-Tandon Canada: Ontario [data not captured] D. Potter 7074 1936-8-23

GH: 01785346 Suaeda calceoliformis (Hooker) Moquin-Tandon Canada: Ontario [data not captured] D. Potter 7075 1936-8-23

GH: 01785345 Suaeda calceoliformis (Hooker) Moquin-Tandon Canada: Ontario [data not captured] D. Potter 5102 1935-7-26

GH: 00732554 Suaeda linearis (Elliott) Moquin-Tandon USA: Massachusetts Wareham: Wareham D. Potter 1931-5-15

GH: 01785555 Suaeda maritima (Linnaeus) Dumortier Canada: Ontario [data not captured] D. Potter 7075 1936-8-24

Cistaceae
GH: 00684994 Hudsonia tomentosa Nuttall USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00750451 Hudsonia tomentosa Nuttall USA: Massachusetts Cape Cod D. Potter 1617a 1929

GH: 00750452 Hudsonia tomentosa Nuttall USA: Massachusetts Cape Cod D. Potter 1617 1929

GH: 00569230 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00569231 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00699905 Lechea maritima Leggett ex Britton USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00699906 Lechea maritima Leggett ex Britton USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00699907 Lechea maritima Leggett ex Britton USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00699910 Lechea maritima Leggett ex Britton USA: Massachusetts North Falmouth D. Potter 1932-9-23

Cladoniaceae
FH: 00413726 Cladonia P. Browne Canada: Ontario [data not captured] D. Potter 1929

NEBC: 00436253 Cladonia chlorophaea (Flörke ex Sommerfelt) Sprengel USA: Vermont Rupert: [data not captured] D. Potter 4528 1935-5-18

FH: 00428678 Cladonia incrassata Flörke USA: Massachusetts [data not captured] D. Potter 1951-2-22

FH: 00428741 Cladonia maxima (Asahina) Ahti Canada: Ontario James Bay, Mt. Sherrick D. Potter 1929-7-9

FH: 00370674 Cladonia ochrochlora ceratodes (Flörke) Harmand USA: Massachusetts [data not captured] D. Potter 1951-2-22

FH: 00413726 Cladonia sp. Canada: Ontario [data not captured] D. Potter 1929

Commelinaceae
GH: 00567802 Tradescantia virginiana Linnaeus USA: Massachusetts Concord: Concord D. Potter 1626 1931-10-1

Convolvulaceae
GH: 02042079 Ipomoea imperati (Vahl) Grisebach USA: South Carolina Folly Beach D. Potter 7316 1933-8-2

GH: 02042405 Ipomoea pandurata Conzatti & L. C. Smith USA: Virginia Martinsville D. Potter 7315 1933-8-1

Cornaceae
GH: 02137823 Cornus canadensis Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7560 1937-7-10

GH: 01845632 Cornus florida Linnaeus USA: New York Stephanville D. Potter 1931-5

GH: 01845631 Cornus florida Linnaeus USA: New York Stephanville [Stephentown?] D. Potter 1931-5

GH: 00773752 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Massachusetts Greenwich D. Potter 1933-5-21

GH: 00767412 Cornus obliqua Rafinesque USA: Massachusetts Amherst: Amherst D. Potter 1914-6-10

GH: 02018807 Cornus stolonifera Michaux Canada: Ontario Saw Pit Island D. Potter 623 1929-7-1

GH: 02018805 Cornus stolonifera Michaux Canada: Ontario Brushy Island D. Potter 624 1929-7-12

GH: 00633931 Cornus stolonifera Michaux USA: Massachusetts Amherst: Amherst D. Potter 1914-5-28

Crassulaceae
GH: 01991954 Rhodiola rosea Linnaeus Canada: Newfoundland & Labrador Labrador: Brig Is. Emilie Harbor. D. Potter 7750 1937-7-7

GH: 01990664 Sedum rosea (Linnaeus) Scopoli Canada: Ontario Hay Island D. Potter 7302 1936-8-25

GH: 01991954 Sedum rosea (Linnaeus) Scopoli Canada: Newfoundland & Labrador Labrador: Brig Is. Emilie Harbor. D. Potter 7750 1937-7-7

GH: 01990663 Sedum rosea (Linnaeus) Scopoli USA: Machias Seal Island D. Potter 7310 1936-8-26

GH: 01990475 Sedum sp. USA: Massachusetts Concord: Garden. D. Potter 1940-7

GH: 01990477 Sedum sp. USA: Massachusetts Concord: garden. D. Potter 1940-7

GH: 01990317 Sedum telephium Linnaeus Canada: Kent's Island. D. Potter 7301 1936-8-24

GH: 00586216 Sempervivum tectorum Linnaeus USA: Massachusetts Woburn: Woburn D. Potter 1930-5-3

Cucurbitaceae
GH: 01026232 Sicyos angulatus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1937-9-8

GH: 01026233 Sicyos angulatus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-9-5

Cupressaceae
GH: 02020127 Chamaecyparis thyoides (Linnaeus) Britton, Stearn & Poggenburg USA: New Jersey near Barnagat Bay D. Potter 1701 1931-7-18

GH: 02104142 Juniperus communis depressa Pursh Canada: [data not captured] D. Potter 7115 1936-8-25

GH: 02104130 Juniperus communis depressa Pursh Canada: [data not captured] D. Potter 223 1929

GH: 02104160 Juniperus communis depressa Pursh Canada: [data not captured] D. Potter 223 1929

GH: 02104347 Juniperus communis montana Aiton Canada: [data not captured] D. Potter 221 1929

GH: 02104346 Juniperus communis montana Aiton Canada: [data not captured] D. Potter 220 1920

GH: 02104345 Juniperus communis montana Aiton Canada: [data not captured] D. Potter 222 1929

GH: 02104386 Juniperus communis montana Aiton Canada: [data not captured] D. Potter 220 1929

GH: 02104387 Juniperus communis montana Aiton Canada: [data not captured] D. Potter 221 1929

GH: 02104388 Juniperus communis montana Aiton Canada: [data not captured] D. Potter 222 1929

GH: 02104997 Juniperus horizontalis Moench Canada: Nunavut [data not captured] D. Potter 218 1929

GH: 02104996 Juniperus horizontalis Moench Canada: [data not captured] D. Potter 219 1929-7-21

GH: 02105230 Juniperus horizontalis Moench Canada: [data not captured] D. Potter 219 1929-7-21

GH: 02105229 Juniperus horizontalis Moench Canada: [data not captured] D. Potter 218 1929-7-6

GH: 00765646 Juniperus horizontalis Moench USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00765650 Juniperus horizontalis Moench USA: Vermont Manchester (Vermont): Manchester, base, Mt. ... D. Potter 1707 1930-5-17

GH: 02107228 Thuja occidentalis Linnaeus Canada: [data not captured] D. Potter 215 1929-6-29

GH: 02107227 Thuja occidentalis Linnaeus Canada: [data not captured] D. Potter 214 1929-7-1

GH: 02107250 Thuja occidentalis Linnaeus Canada: [data not captured] D. Potter 214 1929-7-1

GH: 02107249 Thuja occidentalis Linnaeus Canada: [data not captured] D. Potter 215 1929-6-29

Cyperaceae
GH: 01182705 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

GH: 01058982 Carex Linnaeus USA: Maine North Nobleboro D. Potter 1095a 1931-6-16

GH: 01058983 Carex Linnaeus USA: Maine North Nobleboro D. Potter 1095 1930-6-16

NEBC: 00216206 Carex arctata Boott USA: Maine Winslows Mills D. Potter 1091 1930-6-15

GH: 00221020 Carex arctata Boott USA: Maine Nobleboro: Deep Cove, Lake Damariscotta D. Potter 7168 1931-6-6

GH: 00221077 Carex arctata Boott USA: Vermont Wallingford: East Wallingford D. Potter 1930-5-18

GH: 00216563 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Maine Nobleboro: Lake Damariscotta, Halls Point D. Potter 1081a 1930-6-20

GH: 00216561 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Maine Nobleboro: Lake Damariscotta, Halls Point D. Potter 1087a 1930-6-20

GH: 00216564 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Maine Nobleboro: Lake Damariscotta, northwest Hall... D. Potter 1504 1931-6-14

GH: 00216562 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Maine Nobleboro: Lake Damariscotta, Halls Point D. Potter 1087 1930-6-20

GH: 00216565 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Maine Nobleboro: Lake Damariscotta, Morongs Cove D. Potter 1081 1930-6-20

GH: 02392067 Carex brunnescens (Persoon) Poiret Canada: Quebec Province [data not captured] D. Potter 101 1929-7-18

GH: 02392066 Carex brunnescens (Persoon) Poiret Canada: Quebec Province [data not captured] D. Potter 100 1929-7-9

GH: 02392056 Carex brunnescens (Persoon) Poiret Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7494 1937-8-21

GH: 02392055 Carex brunnescens (Persoon) Poiret Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7492 1937-8-19

GH: 02392054 Carex brunnescens (Persoon) Poiret Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7493 1937-8-16

GH: 02392053 Carex brunnescens (Persoon) Poiret Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7491 1937-8-12

GH: 02392052 Carex brunnescens (Persoon) Poiret Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7489 1937-8-22

GH: 02392051 Carex brunnescens (Persoon) Poiret Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7490 1937-7-10

GH: 02392155 Carex brunnescens (Persoon) Poiret Canada: Quebec Province [data not captured] D. Potter 71 1929-7-18

GH: 02392154 Carex brunnescens (Persoon) Poiret Canada: Quebec Province [data not captured] D. Potter 100 1929-7-9

GH: 02392234 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: Quebec Province [data not captured] D. Potter 99 1929-7-11

GH: 02392233 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: Quebec Province [data not captured] D. Potter 98 1929-7-8

GH: 02392231 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: Quebec Province [data not captured] D. Potter 98 1929-7-8

GH: 02392232 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: Quebec Province [data not captured] D. Potter 99 1929-7-11

GH: 02392333 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: New Brunswick [data not captured] D. Potter 7336 1936-8-24

GH: 02392332 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: New Brunswick [data not captured] D. Potter 5056 1935-7-26

GH: 02392331 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: New Brunswick [data not captured] D. Potter 5055 1935-7-25

GH: 02393487 Carex canescens Linnaeus Canada: Quebec Province [data not captured] D. Potter 92 1929-7-11

GH: 02393592 Carex canescens Linnaeus Canada: Quebec Province [data not captured] D. Potter 101 1929-7-18

GH: 02393589 Carex canescens Linnaeus Canada: Quebec Province [data not captured] D. Potter 101 1929-7-18

GH: 02393905 Carex canescens Linnaeus Canada: New Brunswick [data not captured] D. Potter 7335 1936-8-24

GH: 02393904 Carex canescens Linnaeus Canada: Ontario [data not captured] D. Potter 102 1929-7-4

GH: 02393883 Carex canescens Linnaeus Canada: Ontario [data not captured] D. Potter 102 1929-7-4

GH: 02393884 Carex canescens Linnaeus Canada: Quebec Province [data not captured] D. Potter 92 1929-7-11

GH: 02393790 Carex canescens disjuncta (Fernald) Toivonen Canada: New Brunswick [data not captured] D. Potter 7334 1936-8-24

GH: 02393789 Carex canescens disjuncta (Fernald) Toivonen Canada: New Brunswick [data not captured] D. Potter 5057 1935-7-25

GH: 00219066 Carex canescens Linnaeus USA: Maine Nobleboro: Lake Damariscotta, Deep Cove D. Potter 7171 1931-6-10

GH: 00221432 Carex canescens Linnaeus USA: Maine Lake Damariscotta, Halls Point D. Potter 1078c 1930-6-20

GH: 00221500 Carex canescens disjuncta (Fernald) Toivonen USA: Maine Morangs Cove, Lake Damariscotta D. Potter 1082 1930-6-14

GH: 02367807 Carex capitata Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7417 1937-8-21

GH: 02367806 Carex capitata Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7416 1937-7-10

GH: 02367802 Carex capitata Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7418 1937-8-22

GH: 02367788 Carex capitata Linnaeus Canada: [data not captured] D. Potter 90 1929-7-9

GH: 02367789 Carex capitata Linnaeus Canada: [data not captured] D. Potter 89 1929-7-11

GH: 02367852 Carex capitata Linnaeus Canada: [data not captured] D. Potter 90 1929-7-9

GH: 02367851 Carex capitata Linnaeus Canada: [data not captured] D. Potter 89 1929-7-11

GH: 02369392 Carex chordorrhiza Ehrhart ex Linnaeus f. Canada: [data not captured] D. Potter 825 1929-7-18

GH: 02369385 Carex chordorrhiza Ehrhart ex Linnaeus f. Canada: Quebec Province [data not captured] D. Potter 825 1929-7-18

GH: 00222318 Carex communis L. H. Bailey USA: Maine Nobleboro: Deep Cove, Lake Damariscotta, Nor... D. Potter 7165 1931-7-10

GH: 00222319 Carex communis L. H. Bailey USA: Maine Nobleboro: Island at mouth of Deep Cove, Lak... D. Potter 7178 1931-6-15

GH: 00222320 Carex communis L. H. Bailey USA: Maine Morongs Cove, Lake Damariscotta D. Potter 1080a 1930-6-14

GH: 00222321 Carex communis L. H. Bailey USA: Maine Morongs Cove, Lake Damariscotta D. Potter 1080 1930-6-14

GH: 00222326 Carex communis L. H. Bailey USA: Maine Winslow: Winslows Mills D. Potter 1090a 1930-6-15

GH: 00222327 Carex communis L. H. Bailey USA: Maine Winslow: Winslows Mills D. Potter 1090 1930-6-15

GH: 00222493 Carex communis L. H. Bailey USA: Vermont Brattleboro: East of Brattleboro D. Potter 1930-5-16

GH: 00222504 Carex communis L. H. Bailey USA: Vermont Searsburg: D. Potter 1930-5-17

GH: 00222505 Carex communis L. H. Bailey USA: Vermont Searsburg: D. Potter 1930-5-17

GH: 00228320 Carex crinita Lamarck USA: Maine Lake Damariscotta, Morongs Cove D. Potter 1084 1930-6-15

GH: 00228321 Carex crinita Lamarck USA: Maine Lake Damariscotta, Morongs Cove D. Potter 1084a 1930-6-15

GH: 00228980 Carex debilis rudgei L. H. Bailey USA: Maine Nobleboro: Lake Damariscotta, Morong's Cove D. Potter 1098a 1930-6-15

GH: 00228981 Carex debilis rudgei L. H. Bailey USA: Maine Nobleboro: Lake Damariscotta, Morong's Cove D. Potter 1098 1930-6-15

GH: 00229615 Carex deweyana deweyana USA: Vermont Manchester (Vermont): Base of Mount Equinox D. Potter 1930-5-17

GH: 00229616 Carex deweyana deweyana USA: Vermont Manchester (Vermont): Base of Mount Equinox D. Potter 1930-5-17

GH: 01547847 Carex disperma Dewey Canada: Ontario [data not captured] D. Potter 61 1929-6-29

GH: 02394404 Carex disperma Dewey Canada: Ontario [data not captured] D. Potter 61 1929-6-29

NEBC: 00230231 Carex disperma Dewey USA: Massachusetts Westborough: D. Potter 1934-5-27

GH: 00230554 Carex echinata Murray USA: Maine Waldoboro: Winslows Mills D. Potter 1092 1930-6-17

GH: 02392625 Carex exilis Dewey Canada: Quebec Province [data not captured] D. Potter 105 1929-7-9

GH: 02392624 Carex exilis Dewey Canada: Quebec Province [data not captured] D. Potter 105 1929-7-9

GH: 00242626 Carex flava Linnaeus USA: Maine Nobleboro: Lake Damariscotta, Halls Point D. Potter 1096a 1931-6-20

GH: 00242627 Carex flava Linnaeus USA: Maine Nobleboro: Lake Damariscotta, Halls Point D. Potter 1096 1931-6-20

GH: 00241078 Carex folliculata Linnaeus USA: Maine Nobleboro: Lake Damariscotta, opposite Hall'... D. Potter 1083 1930-6-20

GH: 01771759 Carex gardneri Lepage Canada: Quebec Province [data not captured] D. Potter 848 1929-7-14

GH: 02393331 Carex glareosa Wahlenberg Canada: Quebec Province [data not captured] D. Potter 837 1929-7-9

GH: 02393330 Carex glareosa Wahlenberg Canada: Quebec Province [data not captured] D. Potter 95 1929-7-14

GH: 02393377 Carex glareosa Wahlenberg Canada: Quebec Province [data not captured] D. Potter 95

GH: 02393378 Carex glareosa Wahlenberg Canada: Quebec Province [data not captured] D. Potter 837 1929-7-9

GH: 02393173 Carex lachenalii Schkuhr Canada: Nunavut [data not captured] D. Potter 8274 1937

GH: 00299689 Carex lasiocarpa americana Fernald USA: Maine Nobleboro: Hall's Point, Lake Damariscotta D. Potter 1097 1930-6-20

GH: 00299690 Carex lasiocarpa americana Fernald USA: Maine Nobleboro: N. Nobleboro, Lake Damariscotta D. Potter 7172 1935-8-1

GH: 01049241 Carex laxiflora Lamarck USA: Maine Nobleboro: Nobleboro D. Potter 7170 1931-6-6

GH: 02393943 Carex mackenziei V. I. Kreczetowicz Canada: Quebec Province [data not captured] D. Potter 824 1929-7-21

GH: 02392003 Carex mackenziei V. I. Kreczetowicz Canada: Quebec Province [data not captured] D. Potter 824 1929-7-21

GH: 02367629 Carex nardina Fries Canada: Nunavut Baffin Island: [data not captured] D. Potter 7427 1937-7-29

GH: 02367627 Carex nardina Fries Canada: [data not captured] D. Potter 8302 1937-7-28

GH: 02367628 Carex nardina Fries Canada: [data not captured] D. Potter 8305 1937-7-27

GH: 02367626 Carex nardina Fries Canada: [data not captured] D. Potter 8301 1927-8-6

GH: 02367625 Carex nardina Fries Canada: [data not captured] D. Potter 7428 1937-8-3

GH: 00807771 Carex pallescens Linnaeus USA: Maine North Nobleboro D. Potter 7167 1931-6-14

GH: 00854341 Carex peckii Howe ex Peck USA: Vermont Mount Holly: Mount Holly D. Potter 1930-5-18

GH: 00854453 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont Mount Holly: Mount Holly D. Potter 1930-5-18

GH: 00854459 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont East Wallingford D. Potter 1930-4-18

GH: 00854460 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont East Wallingford D. Potter 1930-4-18

NEBC: 00854876 Carex pensylvanica Lamarck USA: Massachusetts Lancaster: Lancaster D. Potter 1935-4-27

NEBC: 00854880 Carex pensylvanica Lamarck USA: Massachusetts Westborough: Westborough D. Potter 1924-5-27

GH: 00807995 Carex plantaginea Lamarck USA: Vermont Hay Back Mountain D. Potter 1930-5-16

GH: 01029634 Carex pseudocyperus Linnaeus USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 01029635 Carex pseudocyperus Linnaeus USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 01029636 Carex pseudocyperus Linnaeus USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 01029702 Carex radiata (Wahlenberg) Small USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 01029703 Carex radiata (Wahlenberg) Small USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 01029704 Carex radiata (Wahlenberg) Small USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 00892652 Carex rosea Schkuhr ex Willdenow USA: Maine Lake Damariscotta D. Potter 1093 1930-6-20

NEBC: 00892757 Carex rosea Schkuhr ex Willdenow USA: Massachusetts Westborough: Westborough D. Potter 1934-5-27

NEBC: 00770245 Carex scoparia Schkuhr ex Willdenow USA: Maine Nobleboro: Nobleboro D. Potter 1515a 1931-7-27

GH: 00770247 Carex scoparia Schkuhr ex Willdenow USA: Maine Nobleboro: Nobleboro D. Potter 1515 1931-7-27

NEBC: 00775811 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Clinton: Clinton D. Potter 1939-6-14

NEBC: 00775810 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Fitchburg: Fitchburg D. Potter 1939-6-21

GH: 02395776 Carex stipata Muhlenberg ex Willdenow Canada: New Brunswick [data not captured] D. Potter 5060 1935-7-25

GH: 02395775 Carex stipata Muhlenberg ex Willdenow Canada: New Brunswick [data not captured] D. Potter 7339 1936-8-25

GH: 00802719 Carex stipata Muhlenberg ex Willdenow USA: Maine Waldoboro: Waldoboro D. Potter 1930-6-17

GH: 00802761 Carex stipata Muhlenberg ex Willdenow USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 00802762 Carex stipata Muhlenberg ex Willdenow USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 02395841 Carex stipata Muhlenberg ex Willdenow USA: Maine Winslow: Winslow's Mills D. Potter 1111a 1930-6-17

GH: 02395840 Carex stipata Muhlenberg ex Willdenow USA: Maine Winslow: Winslow's Mills D. Potter 1111 1931-6-16

NEBC: 01059345 Carex tenera Dewey USA: Massachusetts Lunenburg: Lunenburg D. Potter 1939-6-13

NEBC: 01059348 Carex tenera Dewey USA: Massachusetts Hubbardston: Hubbardston D. Potter 1939-6-21

GH: 01059587 Carex torta Boott ex Tuckerman USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

GH: 01059650 Carex torta Boott ex Tuckerman USA: Massachusetts Pelham: Pelham D. Potter 1930-5-24

GH: 02394771 Carex trisperma Dewey Canada: New Brunswick [data not captured] D. Potter 5059 1935-7-26

GH: 02394770 Carex trisperma Dewey Canada: New Brunswick [data not captured] D. Potter 5058 1935-7-26

GH: 02394741 Carex trisperma Dewey Canada: Quebec Province [data not captured] D. Potter 91 1929-7-18

GH: 02394738 Carex trisperma Dewey Canada: Quebec Province [data not captured] D. Potter 91 1929-7-18

GH: 01058277 Carex utriculata Boott USA: Maine Nobleboro: Nobleboro D. Potter 7169 1931-6-6

GH: 01058278 Carex utriculata Boott USA: Maine Nobleboro: Nobleboro D. Potter 1085a 1930-6-15

GH: 01058279 Carex utriculata Boott USA: Maine Nobleboro: Nobleboro D. Potter 1085 1930-6-15

GH: 01058282 Carex utriculata Boott USA: Maine North Nobleboro D. Potter 7176 1935-8-1

GH: 01043338 Carex vulpinoidea Michaux USA: Massachusetts Newburyport: Newburyport D. Potter 1930-7-11

GH: 01043570 Cyperus dentatus Torrey USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01043571 Cyperus dentatus Torrey USA: Maine North Nobleboro D. Potter 7166 1931-7-26

GH: 01043657 Cyperus dentatus Torrey USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1569B 1930-9-17

GH: 01042549 Cyperus dentatus Torrey USA: Massachusetts Concord: Concord D. Potter 1571a 1930-9-17

GH: 01042550 Cyperus dentatus Torrey USA: Massachusetts Concord: Concord D. Potter 1571 1930-9-17

GH: 01042551 Cyperus dentatus Torrey USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1569 1930-9-17

GH: 01042552 Cyperus dentatus Torrey USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1569A 1930-9-17

NEBC: 01042720 Cyperus dentatus Torrey USA: Massachusetts Shrewsbury: Shrewsbury D. Potter 1934-9-22

GH: 01043747 Cyperus diandrus Torrey USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

NEBC: 01042761 Cyperus erythrorhizos Muhlenberg USA: Massachusetts Auburn: Auburn D. Potter 2526 1957-9-29

GH: 01061694 Cyperus polystachyos Rottbøll USA: Maine Kettle Hole D. Potter 1930-9-4

GH: 01048124 Cyperus strigosus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1931-9-15

NEBC: 01048967 Dulichium arundinaceum (Linnaeus) Britton USA: Maine North Nobleboro D. Potter 1935-7-23

GH: 01048970 Dulichium arundinaceum (Linnaeus) Britton USA: Maine Nobleboro: Nobleboro D. Potter 1935-7-23

GH: 01042531 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-22

GH: 01042548 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Maine D. Potter 1930-6-19

GH: 00770594 Eleocharis obtusa (Willdenow) Schultes USA: Maine North Nobleboro D. Potter 1931-7-27

GH: 00770596 Eleocharis obtusa (Willdenow) Schultes USA: Maine Damariscotta: Damariscotta D. Potter 1519 1931-8-16

GH: 00717639 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1930-9-17

GH: 00717641 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Groton: Groton D. Potter 1935-10-11

NEBC: 00638012 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Shrewsbury: Shrewsbury D. Potter 1934-9-22

GH: 01018101 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Maine Nobleboro: Nobleboro D. Potter 7175 1935-8-1

GH: 01048834 Eleocharis tenuis (Willdenow) Schultes USA: Maine North Nobleboro D. Potter 1931-6-22

GH: 01060206 Eriophorum alpinum Linnaeus USA: New Hampshire Lost River Reservation D. Potter 1935-6-18

GH: 01060208 Eriophorum alpinum Linnaeus USA: New Hampshire Woodstock: Woodstock D. Potter 7205 1935-6-18

GH: 01043072 Eriophorum viridicarinatum (Engelmann) Fernald USA: New Hampshire North Woodstock D. Potter 7191 1935-6-18

GH: 01043077 Eriophorum viridicarinatum (Engelmann) Fernald USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 01058047 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: Massachusetts Groton: Groton D. Potter 1129 1936-10-11

GH: 01182705 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

GH: 01160095 Scirpus cyperinus (Linnaeus) Kunth USA: Maine Lake Damariscotta D. Potter 1521 1931-8-16

GH: 01160096 Scirpus cyperinus (Linnaeus) Kunth USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00808283 Scirpus microcarpus J. Presl & C. Presl USA: New Hampshire Hopkinton: Hopkinton D. Potter 1930-6-22

GH: 00808284 Scirpus microcarpus J. Presl & C. Presl USA: New Hampshire Hopkinton: Hopkinton D. Potter 1692 1930-6-22

NEBC: 01160860 Scirpus pedicellatus Fernald USA: Maine Lake Damariscotta D. Potter 1521a 1931-8-16

GH: 00638730 Scirpus purshianus Fernald USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1568 1930-9-17

GH: 00854280 Scirpus torreyi Olney USA: Maine North Nobleboro D. Potter 7173 1935-8-1

Dicranaceae
FH: 00842834 Kiaeria starkei (F. Weber & D. Mohr) I. Hagen Canada: Newfoundland & Labrador [data not captured] D. Potter 1937-7-25

FH: 00459007 Paraleucobryum fulvum (Hooker) Loeske USA: Massachusetts Hardwick: [no additional data] D. Potter 1933-5-21

Droseraceae
GH: 01143403 Drosera anglica Hudson Canada: Quebec Province [no additional data] D. Potter 512 1929-7-9

GH: 00741598 Drosera filiformis Rafinesque USA: Massachusetts Cape Cod D. Potter 1929-10-13

GH: 00741597 Drosera filiformis Rafinesque USA: Massachusetts Cape Cod D. Potter 1930

GH: 01143647 Drosera filiformis Rafinesque USA: New Jersey Cedar Creek. D. Potter 20419 1931-7-16

GH: 01143744 Drosera intermedia Hayne Canada: Quebec Province Base of Mt. [illegible]. D. Potter 512 1929-7-9

GH: 01143855 Drosera intermedia Hayne USA: New Jersey Cedar Creek. D. Potter 20418 1931-7-16

GH: 01145058 Drosera rotundifolia Linnaeus Canada: West side. Kent's Island. D. Potter 5043 1935-7-25

GH: 01145059 Drosera rotundifolia Linnaeus Canada: North end of island. Kent's Island. D. Potter 7086 1936-8-23

GH: 01145060 Drosera rotundifolia Linnaeus Canada: West side. Kent's Island. D. Potter 7244 1936-8-25

GH: 01145068 Drosera rotundifolia Linnaeus Canada: Newfoundland & Labrador Brig Island. Emilie's Harbor. D. Potter 4762 1937-7-7

GH: 01145069 Drosera rotundifolia Linnaeus Canada: Newfoundland & Labrador Indian Tickle. D. Potter 7763 1937-7-6

GH: 01145093 Drosera rotundifolia Linnaeus Canada: Dilly Dally Island. East Coast. Plants of Ja... D. Potter 513 1929-7-10

GH: 01145316 Drosera rotundifolia comosa Fernald Canada: Quebec Province Dilly Dally Island. James Bay. East Coast. D. Potter 513 1929-7-10

GH: 00754522 Drosera rotundifolia Linnaeus USA: Massachusetts Concord: Concord, Sam Hoar's Pond [Fairyland... D. Potter 1925-7-25

NEBC: 00754572 Drosera rotundifolia Linnaeus USA: Massachusetts Barre: Barre D. Potter 1935-6-7

Equisetaceae
NEBC: 00674599 Equisetum fluviatile Linnaeus USA: Massachusetts Paxton: Paxton D. Potter 1935-6-7

Ericaceae
GH: 02344535 Andromeda glaucophylla Link Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7800 1937-7-10

GH: 02344534 Andromeda glaucophylla Link Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7902 1937-8-22

GH: 02344533 Andromeda glaucophylla Link Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7801 1937-8-16

GH: 02344532 Andromeda glaucophylla Link Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7799 1937-7-6

GH: 01117047 Andromeda polifolia glaucophylla (Link) de Candolle Canada: James Bay; East Coast; Dilly Dally Island D. Potter 648 1929-7-10

GH: 01117050 Andromeda polifolia glaucophylla (Link) de Candolle Canada: James Bay; East Coast; Dilly Dally Island D. Potter 648 1929-7-10

GH: 01536164 Arctostaphylos uva-ursi (Linnaeus) Sprengel Canada: James Bay; Charlton Island; about Post D. Potter 655 1929-7-6

GH: 01536243 Arctostaphylos uva-ursi (Linnaeus) Sprengel Canada: James Bay; Charlton Island; about Post D. Potter 655 1929-7-6

GH: 00707830 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Maine Columbia Falls: Columbia Falls D. Potter 1930-9-7

GH: 00707831 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Maine Columbia Falls: Columbia Falls D. Potter 1930-9-7

GH: 01536684 Arctous alpina (Linnaeus) Niedenzu Canada: Nunavut Baffin Island: Acadia Cove; Resolution Islan... D. Potter 8153 1937-7-27

GH: 01536807 Arctous alpina (Linnaeus) Niedenzu Canada: Baffin Land; Acadra Cove; Resolution Island ... D. Potter 8153 1937-7-27

GH: 01536808 Arctous alpina (Linnaeus) Niedenzu Canada: Baffin Land; Point Brewster Frobisher Bay D. Potter 8154 1937-8-6

GH: 01536821 Arctous alpina (Linnaeus) Niedenzu Canada: Newfoundland & Labrador Labrador: Port Manvers D. Potter 7805 1937-7-14

GH: 01536823 Arctous alpina (Linnaeus) Niedenzu Canada: Newfoundland & Labrador Hopedale: Hopedale D. Potter 7804 1937-7-10

GH: 01536954 Arctous rubra (Rehder & Wilson) Nakai Canada: James Bay; East Coast; 10 miels south of Eas... D. Potter 634 1929-7-10

GH: 01536958 Arctous rubra (Rehder & Wilson) Nakai Canada: Quebec Province 10 miles south of East Main D. Potter 634 1929-7-10

GH: 01537337 Cassiope tetragona (Linnaeus) D. Don Canada: Newfoundland & Labrador Labrador: Hebron D. Potter 7795 1937-7-16

GH: 01537338 Cassiope tetragona (Linnaeus) D. Don Canada: Newfoundland & Labrador Labrador: Komaktorvik D. Potter 7796 1937-7-19

GH: 01537353 Cassiope tetragona (Linnaeus) D. Don Canada: Baffin Land. Point Brewster. Frobisher Bay D. Potter 8145 1937-8-3

GH: 01537354 Cassiope tetragona (Linnaeus) D. Don Canada: Baffin Land. Acadia Cover. Resolution Island... D. Potter 8146 1937-7-27

GH: 01537355 Cassiope tetragona (Linnaeus) D. Don Canada: Baffin Land. foot of Grinnell Glacier. Jackm... D. Potter 8147 1937-7-28

GH: 01537356 Cassiope tetragona (Linnaeus) D. Don Canada: Baffin Land. Point Brewster. Frobisher Bay D. Potter 8148 1937-8-3

GH: 01537357 Cassiope tetragona (Linnaeus) D. Don Canada: Baffin Land. Acadia Cove. Resolution Island.... D. Potter 8146 1937-7-27

GH: 01537358 Cassiope tetragona (Linnaeus) D. Don Canada: Baffin Land. Point Brewster. Frobisher Bay D. Potter 8148 1937-8-3

GH: 01537359 Cassiope tetragona (Linnaeus) D. Don Canada: Baffin Land. foot of Grinnell Glacier. Jackm... D. Potter 8147 1937-7-28

GH: 01537752 Chamaedaphne calyculata (Linnaeus) Moench Canada: James Bay. East Coast. Rupert House D. Potter 654 1929-7-18

GH: 01537826 Chamaedaphne calyculata (Linnaeus) Moench Canada: Kent's Island. West side D. Potter 5050 1935-7-25

GH: 01537845 Chamaedaphne calyculata (Linnaeus) Moench Canada: James Bay. East Coast. Rupert House D. Potter 654 1929-7-18

GH: 02344582 Chamaedaphne calyculata (Linnaeus) Moench Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7813 1937-7-14

GH: 01068729 Chamaedaphne calyculata (Linnaeus) Moench USA: Massachusetts Carlisle: Carlisle, near Concord River D. Potter 1004 1930-5-3

GH: 01068730 Chamaedaphne calyculata (Linnaeus) Moench USA: Massachusetts Carlisle: Carlisle, near Concord River D. Potter 1930-5-3

GH: 01078465 Chimaphila umbellata cisatlantica (S. F. Blake) Hultén USA: Massachusetts Concord: Concord D. Potter 1925-7-15

GH: 01078467 Chimaphila umbellata cisatlantica (S. F. Blake) Hultén USA: Massachusetts Concord D. Potter 1925-7-15

GH: 01562719 Empetrum nigrum Linnaeus Canada: near Griffen Bay; Frobisher Bay D. Potter 7516 1937-7-29

GH: 01562720 Empetrum nigrum Linnaeus Canada: Baffin Bay; Foot of Grinnell Glacier; Jackma... D. Potter 7512 1937-7-28

GH: 01562721 Empetrum nigrum Linnaeus Canada: Baffin Land; Acadia Cove; Resolution Island;... D. Potter 7518 1937-8-4

GH: 01562722 Empetrum nigrum Linnaeus Canada: Baffin Land; Point Brewster; Frobisher Bay D. Potter 7518 1937-8-4

GH: 01562769 Empetrum nigrum Linnaeus Canada: Newfoundland & Labrador Labrador: Indian Tickle D. Potter 7514 1937-7-6

GH: 01562770 Empetrum nigrum Linnaeus Canada: Newfoundland & Labrador Great Caribou Island: Great Caribou Island D. Potter 7515 1937-7-5

GH: 01562771 Empetrum nigrum Linnaeus Canada: Newfoundland & Labrador Assizes Island: Assizes Island D. Potter 3466 1934-7-1

GH: 01562790 Empetrum nigrum Linnaeus Canada: James Bay; East Coast; Mt. Sherrick D. Potter 574 1929-7-9

GH: 01562791 Empetrum nigrum Linnaeus Canada: James Bay; East Coast; Mt. Sherrick D. Potter 575 1929-7-9

GH: 01562792 Empetrum nigrum Linnaeus Canada: James Bay; Charlton Island D. Potter 572 1929-7-6

GH: 01562793 Empetrum nigrum Linnaeus Canada: James Bay; East Coast; East Main D. Potter 573 1929-7-11

GH: 01562814 Empetrum nigrum Linnaeus Canada: James Bay; Charlton Island; near post D. Potter 572 1929-7-6

GH: 01562815 Empetrum nigrum Linnaeus Canada: James Bay; East Coast; Top of Mt. Sherrick D. Potter 575 1929-7-9

GH: 01562885 Empetrum nigrum Linnaeus Canada: Kent's Island D. Potter 5039 1935-7-25

GH: 01562886 Empetrum nigrum Linnaeus Canada: Kent's Island-north end D. Potter 7235 1936-8-23

GH: 02344617 Empetrum nigrum Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7513 1937-7-7

GH: 02344616 Empetrum nigrum Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7511 1937-7-14

GH: 00726281 Empetrum nigrum Linnaeus USA: New Hampshire Mount Washington D. Potter 1951-8-21

GH: 00517937 Epigaea repens Linnaeus USA: Massachusetts Mt. Tom Junc. [Junction, Easthampton, Hampsh... D. Potter 1914-4-28

GH: 01591771 Gaultheria hispidula (Linnaeus) Muhlenberg Canada: James Bay; East Coast; Rupert House D. Potter 667 1929-7-18

GH: 01591804 Gaultheria hispidula (Linnaeus) Muhlenberg Canada: James Bay; East Coast; Rupert House D. Potter 667 1929-7-18

GH: 01591805 Gaultheria hispidula (Linnaeus) Muhlenberg Canada: Kent's Island D. Potter 7236 1936-8-23

GH: 00447910 Gaultheria procumbens Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-15

GH: 00447911 Gaultheria procumbens Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-15

GH: 00448298 Gaultheria procumbens Linnaeus USA: Massachusetts Greenwich: Greenwich D. Potter 1474 1933-5-21

GH: 00461134 Gaylussacia baccata (Wangenheim) K. Koch USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

GH: 01593275 Harrimanella hypnoides (Linnaeus) Coville Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8150 1937-7-27

GH: 01593276 Harrimanella hypnoides (Linnaeus) Coville Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8151 1937-7-28

GH: 01593315 Harrimanella hypnoides (Linnaeus) Coville Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8151 1937-7-28

GH: 02344552 Harrimanella hypnoides (Linnaeus) Coville Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8149 1937-7-21

GH: 02344551 Harrimanella hypnoides (Linnaeus) Coville Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7798 1937-7-16

GH: 02344556 Harrimanella hypnoides (Linnaeus) Coville Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7797 1937-7-12

GH: 01593381 Kalmia angustifolia Linnaeus Canada: Kent's Island D. Potter 5019 1935-7-25

GH: 01593382 Kalmia angustifolia Linnaeus Canada: Kent's Island D. Potter 7241 1936-8-23

GH: 01594332 Kalmia polifolia Wangenheim Canada: Newfoundland & Labrador Port Manvers D. Potter 7810 1937-7-14

GH: 01594333 Kalmia polifolia Wangenheim Canada: Newfoundland & Labrador Nain: Nain D. Potter 7811 1937-8-16

GH: 01594334 Kalmia polifolia Wangenheim Canada: Newfoundland & Labrador Indian Tickle D. Potter 7807 1937-7-6

GH: 01594335 Kalmia polifolia Wangenheim Canada: Newfoundland & Labrador Brig Island; Emilie's Harbor D. Potter 7808 1937-7-7

GH: 01594347 Kalmia polifolia Wangenheim Canada: Newfoundland & Labrador Hopedale: Hopedale D. Potter 7809 1937-7-10

GH: 01594350 Kalmia polifolia Wangenheim Canada: Newfoundland & Labrador Great Caribou Island: Great Caribou Island D. Potter 7806 1937-7-5

GH: 01594354 Kalmia polifolia Wangenheim Canada: Newfoundland & Labrador Labrador: head of Anaktalik Bay D. Potter 7812 1937-8-19

GH: 01594406 Kalmia polifolia Wangenheim Canada: base of Mt. Sherrick D. Potter 656 1929-7-9

GH: 01594430 Kalmia polifolia Wangenheim Canada: base of Mt. Sherrick D. Potter 656 1929-7-9

GH: 01594633 Leiophyllum buxifolium (Bergius) Elliott USA: New Jersey Jenkins [Washington Township] D. Potter 1596a 1931-7-19

GH: 01594673 Leiophyllum buxifolium (Bergius) Elliott USA: New Jersey Jenkins D. Potter 1596b 1931-7-19

GH: 01718905 Moneses uniflora (Linnaeus) A. Gray Canada: Rupert House D. Potter 1929-7-18

GH: 01718906 Moneses uniflora (Linnaeus) A. Gray Canada: along 9 mile rapids; James Bay; Abitibi Rive... D. Potter 1929-6-29

GH: 01718907 Moneses uniflora (Linnaeus) A. Gray Canada: [San Pit] Island D. Potter 1929-7-1

GH: 01718945 Moneses uniflora (Linnaeus) A. Gray Canada: Newfoundland & Labrador Hopedale: Hopedale. D. Potter 1937-7-10

GH: 01718946 Moneses uniflora (Linnaeus) A. Gray Canada: Newfoundland & Labrador Nain: Nain D. Potter 1937-8-16

GH: 01718951 Moneses uniflora (Linnaeus) A. Gray Canada: [Kent's Island]. Southend-West of Dock. D. Potter 1935-7-26

GH: 01719003 Moneses uniflora (Linnaeus) A. Gray Canada: [San Pit Island] D. Potter 1929-7-1

GH: 01719004 Moneses uniflora (Linnaeus) A. Gray Canada: along 9 m ile Rapids D. Potter 1929-6-29

GH: 01719392 Monotropa uniflora Linnaeus Canada: New Brunswick Kent's Island; North end D. Potter 7237 1936-8-23

GH: 00553782 Monotropa uniflora Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 01719613 Orthilia secunda (Linnaeus) House Canada: Charlton Island D. Potter 1929-7-6

GH: 01719614 Orthilia secunda (Linnaeus) House Canada: [San Pit Island] D. Potter 1929-7-1

GH: 01719615 Orthilia secunda (Linnaeus) House Canada: along shore near base Mt. [Sherick] D. Potter 1929-7-9

GH: 01720141 Orthilia secunda (Linnaeus) House Canada: Charlton Island. D. Potter 1929-7-6

GH: 01683029 Phyllodoce caerulea (Linnaeus) Babington Canada: Nunavut [data not captured] D. Potter 8144 1937-7-28

GH: 01683030 Phyllodoce caerulea (Linnaeus) Babington Canada: Nunavut [data not captured] D. Potter 8145 1937-8-3

GH: 01683059 Phyllodoce caerulea (Linnaeus) Babington Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7794 1937-7-7

GH: 01683060 Phyllodoce caerulea (Linnaeus) Babington Canada: Nunavut [data not captured] D. Potter 8144 1937-7-28

GH: 01683084 Phyllodoce caerulea (Linnaeus) Babington Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7793 1937-7-5

GH: 01073220 Pyrola americana Sweet USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 01073221 Pyrola americana Sweet USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 01073222 Pyrola americana Sweet USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 01683822 Pyrola asarifolia Michaux Canada: Quebec Province [data not captured] D. Potter 658 1929-7-21

GH: 01683834 Pyrola asarifolia Michaux Canada: Quebec Province [data not captured] D. Potter 658 1929-7-21

GH: 01683996 Pyrola asarifolia Michaux Canada: Nunavut [data not captured] D. Potter 657 1929-7-6

GH: 01684971 Pyrola chlorantha Swartz Canada: Quebec Province [data not captured] D. Potter 665 1929-7-10

GH: 01761028 Pyrola chlorantha Swartz Canada: Quebec Province [data not captured] D. Potter 665 1929-7-10

GH: 01761029 Pyrola chlorantha Swartz Canada: Quebec Province [data not captured] D. Potter 662 1929-6-29

GH: 01761030 Pyrola chlorantha Swartz Canada: Quebec Province [data not captured] D. Potter 664 1929-7-11

GH: 01761312 Pyrola grandiflora Radius Canada: Nunavut [data not captured] D. Potter 657 1929-7-6

GH: 01761651 Pyrola grandiflora Radius Canada: Nunavut [data not captured] D. Potter 8141 1937-7-28

GH: 01761652 Pyrola grandiflora Radius Canada: Nunavut [data not captured] D. Potter 8142 1937-7-29

GH: 01761653 Pyrola grandiflora Radius Canada: Nunavut [data not captured] D. Potter 8143 1937-8-6

GH: 01761746 Pyrola minor Linnaeus Canada: Nunavut [data not captured] D. Potter 8141 1937-7-28

GH: 01761745 Pyrola minor Linnaeus Canada: Nunavut [data not captured] D. Potter 8140 1937-7-27

GH: 01761744 Pyrola minor Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7792 1937-8-16

GH: 01761743 Pyrola minor Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7791 1937-8-12

GH: 01761742 Pyrola minor Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7790 1937-7-18

GH: 01761741 Pyrola minor Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7789 1937-7-16

GH: 01761740 Pyrola minor Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7788 1937-7-14

GH: 01761739 Pyrola minor Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7787 1937-7-12

GH: 01761738 Pyrola minor Linnaeus Canada: Nunavut [data not captured] D. Potter 8143 1937-8-6

GH: 01761737 Pyrola minor Linnaeus Canada: Nunavut [data not captured] D. Potter 8142 1937-7-29

GH: 01761757 Pyrola minor Linnaeus Canada: Quebec Province [data not captured] D. Potter 663 1929-7-18

GH: 01761749 Pyrola minor Linnaeus Canada: Quebec Province [data not captured] D. Potter 663 1929-7-18

GH: 01763540 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] D. Potter 652 1929-7-9

GH: 01763541 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] D. Potter 651 1929-7-7

GH: 01763543 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] D. Potter 653 1929-7-11

GH: 01763544 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] D. Potter 649 1929-7-6

GH: 01763545 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] D. Potter 650 1929-7-8

GH: 01763635 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] D. Potter 652 1929-7-9

GH: 01763636 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Quebec Province [data not captured] D. Potter 653 1929-7-11

GH: 01763753 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7785 1937-7-14

GH: 01763754 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7786 1937-7-16

GH: 01763755 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7784 1937-7-6

GH: 01764015 Rhododendron lapponicum (Linnaeus) Wahlenberg Canada: Nunavut [data not captured] D. Potter 8152 1937-8-3

GH: 01764024 Rhododendron lapponicum (Linnaeus) Wahlenberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7803 1937-7-14

GH: 01764048 Rhododendron lapponicum (Linnaeus) Wahlenberg Canada: Nunavut [data not captured] D. Potter 8152 1937-8-3

GH: 01764655 Rhododendron periclymenoides (Michaux) Shinners USA: New York [data not captured] D. Potter 1561 1931-5

GH: 01764656 Rhododendron periclymenoides (Michaux) Shinners USA: New York [data not captured] D. Potter 1560 1931-5

GH: 01765108 Rhododendron tomentosum Harmaja Canada: Nunavut [data not captured] D. Potter 8138 1937-7-28

GH: 01765175 Rhododendron tomentosum Harmaja Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7782 1937-7-6

GH: 01765176 Rhododendron tomentosum Harmaja Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7783 1937-7-7

GH: 01765180 Rhododendron tomentosum Harmaja Canada: Nunavut [data not captured] D. Potter 8138 1937-7-28

GH: 01765181 Rhododendron tomentosum Harmaja Canada: Nunavut [data not captured] D. Potter 8139 1937-8-4

GH: 00770482 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 00519496 Vaccinium corymbosum Linnaeus USA: Massachusetts Woburn: Woburn D. Potter 1930-5-3

GH: 00519497 Vaccinium corymbosum Linnaeus USA: Massachusetts Woburn: Woburn D. Potter 1012 1930-5-3

NEBC: 00519747 Vaccinium corymbosum Linnaeus USA: Massachusetts Paxton: Paxton D. Potter 1935-6-7

GH: 00638303 Vaccinium vitis-idaea minus Loddiges USA: New Hampshire Mount Washington D. Potter 1930-9-14

Eriocaulaceae
GH: 00853154 Eriocaulon aquaticum (Hill) Druce USA: Maine Nobleboro: Nobleboro D. Potter 1935-7-23

GH: 00855276 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1520 1930-9-17

GH: 00855277 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1925-7-20

GH: 00855278 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Concord: Concord, Goose Pond D. Potter 1925-7-20

NEBC: 00855366 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Rutland: Rutland D. Potter 1935-10-13

Euphorbiaceae
NEBC: 01078241 Acalypha gracilens A. Gray USA: Massachusetts Worcester: Worcester D. Potter 1946-9-13

GH: 00578066 Euphorbia cyparissias Linnaeus USA: Vermont Bennington: Bennington D. Potter 1930-5-17

GH: 00643032 Euphorbia virgata Waldstein & Kitaibel USA: Massachusetts Newburyport: Newburyport D. Potter 1930

Fabaceae
GH: 00747355 Apios americana Medikus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00747356 Apios americana Medikus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00747591 Baptisia tinctoria (Linnaeus) Ventenat USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 00578265 Cytisus scoparius (Linnaeus) Link USA: Massachusetts Bourne: Bourne D. Potter 1710a 1929

GH: 00578267 Cytisus scoparius (Linnaeus) Link USA: Massachusetts Bourne: Bourne D. Potter 1710 1929

GH: 00747943 Desmodium canadense (Linnaeus) de Candolle USA: Massachusetts Concord: Concord D. Potter 1925-7-21

GH: 00711004 Desmodium canadense (Linnaeus) de Candolle USA: Massachusetts Spencer: Spencer D. Potter 1934-9-20

GH: 02087590 Lespedeza repens (Linnaeus) W. P. C. Barton USA: North Carolina Seagrove D. Potter 19854 1933-8-1

GH: 00534346 Medicago lupulina Linnaeus USA: Massachusetts Boston: Little Brewster, Boston Harobr D. Potter 7376 1936-9-27

GH: 00534693 Melilotus albus Medikus USA: Massachusetts Medford: Medford D. Potter 1930-6-26

GH: 00534694 Melilotus albus Medikus USA: Massachusetts Medford: Medford D. Potter 1930-6-26

GH: 00534695 Melilotus albus Medikus USA: Massachusetts Medford: Medford D. Potter 1930-6-26

GH: 02132288 Oxytropis campestris johannensis Fernald Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7964 1937-8-12

GH: 02132269 Oxytropis campestris johannensis Fernald Canada: Ontario [data not captured] D. Potter 569 1929-7-3

GH: 02132270 Oxytropis campestris johannensis Fernald Canada: Ontario [data not captured] D. Potter 568 1929-6-30

GH: 02132268 Oxytropis campestris johannensis Fernald Canada: Ontario [data not captured] D. Potter 569 1929-7-3

GH: 02132267 Oxytropis campestris johannensis Fernald Canada: Ontario [data not captured] D. Potter 568 1929-6-30

GH: 02132321 Oxytropis campestris minor (Hooker) S. L. Welsh Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7966 1937-7-14

GH: 02132307 Oxytropis campestris minor (Hooker) S. L. Welsh Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7965 1937-7-12

GH: 02132305 Oxytropis campestris minor (Hooker) S. L. Welsh Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7968 1937-7-18

GH: 02132399 Oxytropis campestris minor (Hooker) S. L. Welsh Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7970 1937-8-16

GH: 02132398 Oxytropis campestris minor (Hooker) S. L. Welsh Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7969 1937-7-6

GH: 00501590 Trifolium arvense Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-12

GH: 00501591 Trifolium arvense Linnaeus USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00534962 Trifolium aureum Pollich USA: Maine North Nobleboro D. Potter 1925-6-24

GH: 00534963 Trifolium aureum Pollich USA: Maine Nobleboro: Nobleboro D. Potter 1925-6-24

GH: 02343854 Trifolium pratense Linnaeus Canada: Ontario [data not captured] D. Potter 550 1929-6-30

GH: 02344152 Trifolium repens Linnaeus Canada: New Brunswick [data not captured] D. Potter 5008 1935-7-25

GH: 02344151 Trifolium repens Linnaeus Canada: New Brunswick [data not captured] D. Potter 7102 1936-8-24

GH: 02344106 Trifolium repens Linnaeus Canada: Quebec Province [data not captured] D. Potter 551

GH: 02344108 Trifolium repens Linnaeus Canada: Ontario [data not captured] D. Potter 553 1929-7-4

GH: 02344107 Trifolium repens Linnaeus Canada: Ontario [data not captured] D. Potter 552 1929-6-30

GH: 02344105 Trifolium repens Linnaeus Canada: Ontario [data not captured] D. Potter 554 1929-7-13

GH: 02344839 Vicia americana Muhlenberg ex Willdenow Canada: Ontario [data not captured] D. Potter 564 1929-7-3

GH: 02344840 Vicia americana Muhlenberg ex Willdenow Canada: Ontario [data not captured] D. Potter 563 1929-7-1

GH: 02344822 Vicia americana Muhlenberg ex Willdenow Canada: Ontario [data not captured] D. Potter 564 1929-7-3

GH: 02345807 Vicia cracca Linnaeus Canada: [data not captured] D. Potter 1931-8

GH: 02345806 Vicia cracca Linnaeus Canada: [data not captured] D. Potter 1931-8

GH: 02345798 Vicia cracca Linnaeus Canada: Quebec Province [data not captured] D. Potter 565 1929-7-8

GH: 02345797 Vicia cracca Linnaeus Canada: Quebec Province [data not captured] D. Potter 566 1929-7-18

GH: 02345796 Vicia cracca Linnaeus Canada: Quebec Province [data not captured] D. Potter 566 1929-7-18

GH: 00463158 Vicia cracca Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1925-6-25

GH: 00463271 Vicia cracca Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-1

GH: 00463272 Vicia cracca Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-1

Fagaceae
GH: 00567046 Castanea dentata (Marshall) Borkhausen USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00567047 Castanea dentata (Marshall) Borkhausen USA: Massachusetts Concord: Concord D. Potter 1930-7-20

GH: 00662457 Quercus coccinea Münchhausen USA: Massachusetts Cambridge: Cambridge, Concord Ave. near Tube... D. Potter 1014 1930-5-3

Gentianaceae
NEBC: 00726655 Gentiana clausa Rafinesque USA: Massachusetts Paxton: Paxton D. Potter 1935-10-1

GH: 00726671 Gentiana clausa Rafinesque USA: Massachusetts Whately: Whately D. Potter 1930-10-11

GH: 01816054 Lomatogonium rotatum (Linnaeus) Fries & Nyman Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7525 1937-8-19

GH: 01816053 Lomatogonium rotatum (Linnaeus) Fries & Nyman Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7524 1937-8-16

GH: 00574778 Menyanthes trifoliata minor Rafinesque USA: Vermont Bennington: Bennington D. Potter 1930-5-17

GH: 00574871 Menyanthes trifoliata minor Rafinesque USA: Massachusetts Greenwich D. Potter 1647 1933-5-21

GH: 01035164 Nymphoides cordata (Elliott) Fernald USA: Massachusetts Concord: Concord river D. Potter 1925-7-12

GH: 02165570 Sabatia campanulata (Linnaeus) Torrey USA: Georgia St. Simon D. Potter 1933-8-3

Geraniaceae
GH: 01068372 Geranium maculatum Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-5-5

Hamamelidaceae
GH: 00640461 Hamamelis virginiana Linnaeus USA: Vermont Mount Holly: Mount Holly D. Potter 1930-4-18

GH: 00640462 Hamamelis virginiana Linnaeus USA: Vermont Mount Holly: Mount Holly D. Potter 1930-4-18

Hippuridaceae
GH: 02005799 Hippuris tetraphylla Linnaeus f. Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7771 1937-8-19

GH: 02000124 Hippuris tetraphylla Linnaeus f. Canada: [data not captured] D. Potter 602 1929-7-13

GH: 02005805 Hippuris vulgaris Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7769 1937-7-16

GH: 02005806 Hippuris vulgaris Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7770 1937-7-10

GH: 02000349 Hippuris vulgaris Linnaeus Canada: Ontario [data not captured] D. Potter 7256 1936-8-26

GH: 02000341 Hippuris vulgaris Linnaeus Canada: Quebec Province Eastmain: [data not captured] D. Potter 601 1929-7-11

GH: 02000342 Hippuris vulgaris Linnaeus Canada: Quebec Province Eastmain: [data not captured] D. Potter 602 1929-7-13

GH: 02000338 Hippuris vulgaris Linnaeus Canada: Nunavut [data not captured] D. Potter 8135 1937-8-3

GH: 02000337 Hippuris vulgaris Linnaeus Canada: Nunavut [data not captured] D. Potter 8135 1937-8-3

GH: 02000318 Hippuris vulgaris Linnaeus Canada: Quebec Province Eastmain: [data not captured] D. Potter 601 1929-7-11

GH: 02000319 Hippuris vulgaris Linnaeus Canada: [data not captured] D. Potter 603 1929-7-21

Hydrocharitaceae
GH: 00635009 Elodea nuttallii (Planchon) H. St. John USA: Massachusetts Concord: Concord River D. Potter 1925-7-10

Hydrophyllaceae
GH: 01034772 Hydrophyllum virginianum Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01034773 Hydrophyllum virginianum Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

Hypericaceae
GH: 00629114 Hypericum mutilum Linnaeus USA: Rhode Island Lincoln: Lincoln D. Potter 1932-10-14

GH: 01176215 Triadenum virginicum (Linnaeus) Rafinesque Canada: New Brunswick Kent's Island; swampy area - west side D. Potter 5081 1935-7-25
GH: 01176216 Triadenum virginicum (Linnaeus) Rafinesque Canada: New Brunswick Kent's Island; The Basin D. Potter 5091 1935-7-26
GH: 01176217 Triadenum virginicum (Linnaeus) Rafinesque Canada: New Brunswick Kent's Island; margin of woods - north end D. Potter 7128 1936-8-23
Iridaceae
GH: 01748093 Iris versicolor Linnaeus Canada: New Brunswick Kent's Island; north end D. Potter 7254 1936-8-23

GH: 01748094 Iris versicolor Linnaeus Canada: New Brunswick Kent's Island; The Basin D. Potter 5087 1935-7-26

GH: 01748095 Iris versicolor Linnaeus Canada: New Brunswick Kent's Island; West side D. Potter 5014 1935-7-25

GH: 01748098 Iris versicolor Linnaeus Canada: New Brunswick Kent's Island; south end D. Potter 5001 1935-7-25

GH: 01748099 Iris versicolor Linnaeus Canada: Nunavut James Bay, Charlton Island; 2 miles N.W. of ... D. Potter 922 1929-7-6

NEBC: 00894158 Sisyrinchium montanum crebrum Fernald USA: Massachusetts Barre: Barre D. Potter 1935-6-7

Juncaceae
GH: 02098498 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: [data not captured] D. Potter 822 1929-7-10

GH: 02098497 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: [data not captured] D. Potter 822 1929-7-10

GH: 02098638 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: [data not captured] D. Potter 818 1929-7-19

GH: 02099415 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 249 1929-7-11

GH: 02099414 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 248 1929-7-13

GH: 02099413 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 250 1929-7-7

GH: 02099412 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 251 1929-7-6

GH: 02099411 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 244 1929-6-30

GH: 02099410 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 243 1929-7-9

GH: 02099409 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 257 1929-7-7

GH: 02099408 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 245 1929-7-1

GH: 02099407 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 246 1929-7-3

GH: 02099406 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 247 1929-7-21

GH: 02099382 Juncus balticus littoralis (Engelmann) Snogerup Canada: Newfoundland & Labrador [data not captured] D. Potter 7617 1937-8-19

GH: 02099381 Juncus balticus littoralis (Engelmann) Snogerup Canada: Newfoundland & Labrador [data not captured] D. Potter 7618 1937-7-19

GH: 02099379 Juncus balticus littoralis (Engelmann) Snogerup Canada: Quebec Province [data not captured] D. Potter 2475 1934-6-21

GH: 02099529 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 248 1929-7-13

GH: 02099528 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 251 1929-7-6

GH: 02099527 Juncus balticus littoralis (Engelmann) Snogerup Canada: [data not captured] D. Potter 243 1929-7-9

GH: 02099811 Juncus biglumis Linnaeus Canada: Nunavut Baffin Island: [data not captured] D. Potter 7596 1937-7-28

GH: 02099808 Juncus biglumis Linnaeus Canada: Nunavut Baffin Island: [data not captured] D. Potter 7595 1937-8-7

GH: 02100090 Juncus brevicaudatus (Engelmann) Fernald Canada: [data not captured] D. Potter 7357 1939-8-24

GH: 02100124 Juncus brevicaudatus (Engelmann) Fernald Canada: [data not captured] D. Potter 5075 1935-7-25

GH: 02100501 Juncus bufonius Linnaeus Canada: [data not captured] D. Potter 7197 1931-8-30

NEBC: 01178762 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Shrewsbury: Shrewsbury D. Potter 1934-9-22

GH: 02101152 Juncus castaneus Smith Canada: Newfoundland & Labrador [data not captured] D. Potter 7614 1937-7-14

GH: 02101151 Juncus castaneus Smith Canada: Newfoundland & Labrador [data not captured] D. Potter 7613 1937-7-16

GH: 02101150 Juncus castaneus Smith Canada: Newfoundland & Labrador [data not captured] D. Potter 7612 1937-7-19

GH: 02101149 Juncus castaneus Smith Canada: Newfoundland & Labrador [data not captured] D. Potter 7611 1937-8-12

GH: 02101141 Juncus castaneus Smith Canada: Nunavut Baffin Island: [data not captured] D. Potter 7615 1937-8-3

GH: 02101140 Juncus castaneus Smith Canada: Nunavut [data not captured] D. Potter 7616 1937-7-28

GH: 02101139 Juncus castaneus Smith Canada: Nunavut [data not captured] D. Potter 7615 1937-8-3

GH: 02102279 Juncus dudleyi Wiegand Canada: Ontario Cochrane District: [data not captured] D. Potter 845 1929-7-4

GH: 02102267 Juncus dudleyi Wiegand Canada: [data not captured] D. Potter 845 1929-7-4

GH: 02102504 Juncus effusus Linnaeus Canada: [data not captured] D. Potter 5074 1935-7-25

GH: 02102503 Juncus effusus Linnaeus Canada: [data not captured] D. Potter 7358 1936-8-24

GH: 01178951 Juncus effusus Linnaeus USA: Maine Damariscotta: Damariscotta D. Potter 1086 1930-6-20

GH: 01178952 Juncus effusus Linnaeus USA: Maine Damariscotta: Damariscotta D. Potter 1086a 1930-6-20

GH: 01178953 Juncus effusus Linnaeus USA: Maine Damariscotta: Damariscotta D. Potter 1086 1930-6-20

GH: 01144869 Juncus effusus Linnaeus USA: Georgia Woodbine D. Potter 7391 1933-8-3

GH: 02401267 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 7359 1936-8-24

GH: 02401266 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 5073 1935-7-25

GH: 02401239 Juncus filiformis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7589 1937-8-24

GH: 02401238 Juncus filiformis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7588 1937-8-22

GH: 02401278 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 254 1929-7-3

GH: 02401279 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 255 1929-7-7

GH: 02401277 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 253 1929-7-11

GH: 02401374 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 253 1929-7-11

GH: 02401372 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 254 1929-7-3

GH: 02401371 Juncus filiformis Linnaeus Canada: [data not captured] D. Potter 255 1929-7-7

GH: 02401567 Juncus gerardi Loiseleur-Deslongchamps Canada: [data not captured] D. Potter 818 1929-7

GH: 02401566 Juncus gerardi Loiseleur-Deslongchamps Canada: [data not captured] D. Potter 818 1929-7-19

GH: 02401773 Juncus interior Wiegand USA: South Carolina Charleston: [data not captured] D. Potter 7386 1933-8-2

GH: 02401763 Juncus interior Wiegand USA: South Carolina Charleston: [data not captured] D. Potter 7386 1933-8-2

GH: 01045896 Juncus pelocarpus E. Meyer USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 01148034 Juncus pelocarpus E. Meyer USA: Massachusetts Groton: Groton D. Potter 1936-10-11

GH: 02399676 Juncus polycephalos Michaux USA: Georgia [data not captured] D. Potter 7305 1933-8-3

GH: 02399675 Juncus polycephalos Michaux USA: Georgia [data not captured] D. Potter 7305 1933-8-3

GH: 02399903 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 7251 1936-8-25

GH: 02399902 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 7308 1936-8-26

GH: 02399901 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 7079 1936-8-24

GH: 02399900 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 1936-8-24

GH: 02399899 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 1936-8-24

GH: 02399898 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 7079 1936-8-24

GH: 02399897 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 7253 1936-8-23

GH: 02399896 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 5077 1935-7-25

GH: 02399895 Juncus ranarius Perrier & Songeon Canada: [data not captured] D. Potter 5076 1935-7-25

GH: 02396236 Juncus sp. USA: Massachusetts Woodbine[?] D. Potter 7390 1933-8-3

GH: 02396235 Juncus sp. USA: Massachusetts Woodbine D. Potter 7390 1933-8-3

GH: 02398800 Juncus tenuis Willdenow Canada: [data not captured] D. Potter 7356 1936-8-25

GH: 02397663 Juncus trifidus Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7592 1937-7-16

GH: 02397665 Juncus trifidus Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7590 1937-8-12

GH: 02397664 Juncus trifidus Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7591 1937-7-18

GH: 02397788 Juncus triglumis Linnaeus Canada: [data not captured] D. Potter 7595 1937-8-7

GH: 02397787 Juncus triglumis Linnaeus Canada: [data not captured] D. Potter 7597 1937-7-27

GH: 02397786 Juncus triglumis Linnaeus Canada: [data not captured] D. Potter 7596 1937-7-28

GH: 02397777 Juncus triglumis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7600 1937-7-19

GH: 02397778 Juncus triglumis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7599 1937-7-23

GH: 02397779 Juncus triglumis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7598 1937-7-25

GH: 02397776 Juncus triglumis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7593 1937-8-16

GH: 02397773 Juncus triglumis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7594 1937-8-12

GH: 02397772 Juncus triglumis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7602 1937-7-14

GH: 02397771 Juncus triglumis Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7601 1937-7-19

GH: 02397848 Juncus triglumis albescens (Lange) Hultén Canada: [data not captured] D. Potter 7610 1937-8-3

GH: 02397844 Juncus triglumis albescens (Lange) Hultén Canada: [data not captured] D. Potter 7610 1937-8-3

GH: 02397907 Juncus triglumis albescens (Lange) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7605 1937-8-16

GH: 02397906 Juncus triglumis albescens (Lange) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7604 1937-8-19

GH: 02397905 Juncus triglumis albescens (Lange) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7607 1937-7-19

GH: 02397904 Juncus triglumis albescens (Lange) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7606 1937-8-12

GH: 02397903 Juncus triglumis albescens (Lange) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7609 1937-7-14

GH: 02397902 Juncus triglumis albescens (Lange) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7608 1937-7-16

GH: 02397900 Juncus triglumis albescens (Lange) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7603 1937-8-22

GH: 00734170 Luzula acuminata Rafinesque USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

GH: 02396891 Luzula confusa Lindeberg Canada: Nunavut Baffin Island: [data not captured] D. Potter 8008 1937-7-27

GH: 02396890 Luzula confusa Lindeberg Canada: Nunavut Baffin Island: [data not captured] D. Potter 8007 1937-7-28

GH: 02396889 Luzula confusa Lindeberg Canada: Nunavut Baffin Island: [data not captured] D. Potter 8006 1937-8-3

GH: 02396883 Luzula confusa Lindeberg Canada: Nunavut Baffin Island: [data not captured] D. Potter 8006 1937-8-3

GH: 02396882 Luzula confusa Lindeberg Canada: Nunavut Baffin Island: [data not captured] D. Potter 8007 1937-7-28

GH: 02396952 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7619 1937-8-22

GH: 02396951 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7620 1937-8-16

GH: 02396950 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7621 1937-8-12

GH: 02396949 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8010 1937-7-23

GH: 02396948 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8009 1937-7-25

GH: 02396947 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7624 1937-7-19

GH: 02396946 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7625 1937-7-19

GH: 02396945 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7626 1937-7-16

GH: 02396944 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7627 1937-7-14

GH: 02396943 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7628 1937-7-12

GH: 02396961 Luzula confusa Lindeberg Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7629 1937-7-10

GH: 02117851 Luzula multiflora frigida (Buchenau) V. I. Kreczetowicz Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7637 1937-8-19

GH: 02117847 Luzula multiflora frigida (Buchenau) V. I. Kreczetowicz Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7638 1937-8-16

GH: 00817017 Luzula multiflora (Ehrhart) Lejeune USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

NEBC: 00865423 Luzula multiflora (Ehrhart) Lejeune USA: Massachusetts West Boylston: West Boylston D. Potter 1935-5-25

GH: 02117992 Luzula nivalis (Laestadius) Sprengel Canada: Nunavut [data not captured] D. Potter 8013 1937-8-3

GH: 02117991 Luzula nivalis (Laestadius) Sprengel Canada: Nunavut [data not captured] D. Potter 8014 1937-7-27

GH: 02117989 Luzula nivalis (Laestadius) Sprengel Canada: Nunavut [data not captured] D. Potter 8014 1937-7-27

GH: 02117949 Luzula nivalis (Laestadius) Sprengel Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7639 1937-8-12

GH: 02117948 Luzula nivalis (Laestadius) Sprengel Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8015 1937-7-21

GH: 02117945 Luzula nivalis (Laestadius) Sprengel Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7641 1937-7-19

GH: 02117946 Luzula nivalis (Laestadius) Sprengel Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7642 1937-7-16

GH: 02366084 Luzula parviflora (Ehrhart) Desvaux Canada: [data not captured] D. Potter 114 1929-7-18

GH: 02366085 Luzula parviflora (Ehrhart) Desvaux Canada: [data not captured] D. Potter 115 1929-7-11

GH: 02366081 Luzula parviflora (Ehrhart) Desvaux Canada: Newfoundland & Labrador [data not captured] D. Potter 7645 1937-7-19

GH: 02366080 Luzula parviflora (Ehrhart) Desvaux Canada: Newfoundland & Labrador [data not captured] D. Potter 7646 1937-7-16

GH: 02366079 Luzula parviflora (Ehrhart) Desvaux Canada: Newfoundland & Labrador [data not captured] D. Potter 7644 1937-7-10

GH: 02366231 Luzula parviflora (Ehrhart) Desvaux Canada: [data not captured] D. Potter 115 1929-7-11

GH: 02366230 Luzula parviflora (Ehrhart) Desvaux Canada: [data not captured] D. Potter 114 1929-7-18

GH: 02366557 Luzula spicata Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7633 1937-8-16

GH: 02366636 Luzula spicata Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8012 1937-7-25

GH: 02366637 Luzula spicata Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7635 1937-7-19

GH: 02366628 Luzula spicata Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7636 1937-7-18

Juncaginaceae
GH: 00684092 Triglochin maritima Linnaeus USA: Massachusetts Medford, along alewife brook [Arlington/Some... D. Potter 1930-6-26

GH: 01617569 Triglochin palustris Linnaeus Canada: [data not captured] D. Potter 292 1929-7-6

GH: 01617568 Triglochin palustris Linnaeus Canada: [data not captured] D. Potter 286 1929-7-24

Lamiaceae
GH: 00755891 Galeopsis tetrahit Linnaeus USA: Maine North Nobleboro D. Potter 1925-8-9

GH: 00562649 Glechoma hederacea Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-5-2

GH: 00558305 Leonurus cardiaca Linnaeus USA: Massachusetts Concord: Concord D. Potter 1931-10-1

GH: 00696576 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine North Nobleboro D. Potter 1925-8-9

GH: 00696577 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine North Nobleboro D. Potter 1925-8-9

GH: 01552754 Lycopus uniflorus Michaux Canada: New Brunswick Kent's Island; north end D. Potter 7107 1936-8-24

GH: 00658621 Lycopus uniflorus Michaux USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00658623 Lycopus uniflorus Michaux USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

GH: 00658900 Lycopus virginicus Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

GH: 00759291 Mentha arvensis Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

GH: 01597427 Pycnanthemum flexuosum (Walter) Britton, Sterns & Poggenburg USA: Georgia St. Simons Is. D. Potter 1933-8-3

GH: 01597992 Pycnanthemum tenuifolium Schrader USA: Georgia St. Simon's Is. D. Potter 1933-8-3

GH: 01697498 Scutellaria galericulata Linnaeus Canada: New Brunswick Kent's Island; north end D. Potter 7125 1936-8-23

GH: 00686093 Scutellaria galericulata Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-22

GH: 00642698 Scutellaria lateriflora Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-28

NEBC: 00686603 Trichostema dichotomum Linnaeus USA: Massachusetts Rutland: Rutland D. Potter 1935-10-13

Lemnaceae
GH: 00875116 Lemna minor Linnaeus USA: Massachusetts Worcester: Worcester D. Potter 1932

Lentibulariaceae
GH: 01974165 Pinguicula caerulea Walter Canada: Newfoundland & Labrador Hebron: Hebron. D. Potter 7528 1937-7-16

GH: 01974264 Pinguicula vulgaris Linnaeus Canada: Newfoundland & Labrador Nain: Nain. D. Potter 7531 1937-8-16

GH: 01974263 Pinguicula vulgaris Linnaeus Canada: Newfoundland & Labrador Labrador: Turuavik West. D. Potter 7530 1937-8-22

GH: 01974261 Pinguicula vulgaris Linnaeus Canada: Newfoundland & Labrador Labrador: Nachvak Fjord. North side. D. Potter 7533 1937-7-18

GH: 01974262 Pinguicula vulgaris Linnaeus Canada: Newfoundland & Labrador Hebron: Hebron. D. Potter 7532 1937-7-16

GH: 01974236 Pinguicula vulgaris Linnaeus Canada: Allen Island. D. Potter 723 1929-6-30

GH: 00574980 Utricularia cornuta Michaux USA: Maine North Nobleboro D. Potter 19859 1949-7-17

GH: 01976527 Utricularia gibba Linnaeus Guyana: Bartika. Outskirts of the town--bank of the ... D. Potter 5406 1935-8-29

GH: 00731675 Utricularia intermedia Hayne USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-24

GH: 00731676 Utricularia intermedia Hayne USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-24

GH: 00731677 Utricularia intermedia Hayne USA: Maine Nobleboro: Nobleboro D. Potter 11148 1932-8-24

GH: 01975480 Utricularia macrorhiza LeConte Canada: Quebec Province Beach Bay west of Point Comfort. D. Potter 727 1929-7-21

GH: 01975457 Utricularia macrorhiza LeConte Canada: Quebec Province Plants of James Bay. South Coast. Bay West o... D. Potter 727 1929-7-21

GH: 01975456 Utricularia macrorhiza LeConte Canada: Quebec Province Plants of James Bay, South Coast. Point Comf... D. Potter 726 1929-7-21

GH: 00664543 Utricularia vulgaris macrorhiza (Leconte) R.T. Clausen USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-22

GH: 00664636 Utricularia vulgaris macrorhiza (Leconte) R.T. Clausen USA: Massachusetts Concord: Concord River D. Potter 11124 1925-7-4

GH: 00664638 Utricularia vulgaris macrorhiza (Leconte) R.T. Clausen USA: Massachusetts Lexington: Lexington D. Potter 1925-7-12

Liliaceae
GH: 00880394 Aletris farinosa Linnaeus USA: Massachusetts Cape Cod D. Potter 1929

GH: 00560622 Clintonia borealis (Aiton) Rafinesque USA: Massachusetts Pelham: Pelham D. Potter 1914-5-30

GH: 00817279 Erythronium americanum Ker Gawler USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

NEBC: 00505402 Maianthemum canadense Desfontaines USA: New Hampshire Tuftonboro: Tuftonboro D. Potter 7025 1936-5-23

GH: 00505651 Maianthemum canadense Desfontaines USA: Massachusetts Amherst: Amherst D. Potter 1914-6-4

GH: 00505659 Maianthemum canadense Desfontaines USA: Massachusetts Greenwich D. Potter 1291 1933-5-21

GH: 01182869 Maianthemum stellatum (Linnaeus) Link USA: Vermont Manchester (Duplicate): Manchester D. Potter 1930-5-17

GH: 01030920 Streptopus lanceolatus (Aiton) Reveal USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01030921 Streptopus lanceolatus (Aiton) Reveal USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

NEBC: 00575977 Trillium cernuum Linnaeus USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

GH: 00869288 Trillium erectum Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1923-5-28

GH: 00869290 Trillium erectum Linnaeus USA: Massachusetts South Hadley: South Hadley D. Potter 1914-5-2

GH: 00810583 Trillium undulatum Willdenow USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00810653 Trillium undulatum Willdenow USA: Massachusetts Greenwich D. Potter 1653 1933-5-21

GH: 00810654 Trillium undulatum Willdenow USA: Massachusetts Pelham: Pelham D. Potter 1914-5-2

GH: 00869778 Uvularia sessilifolia Linnaeus USA: Massachusetts Greenwich D. Potter 1493 1933-5-21

GH: 00869793 Uvularia sessilifolia Linnaeus USA: Massachusetts South Hadley: South Hadley D. Potter 1914-5-2

Linaceae
GH: 02053089 Linum lewisii Pursh Canada: Nunavut James Bay, Charlton Island D. Potter 571 1929-7-6

Lobeliaceae
GH: 00820579 Lobelia cardinalis Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-25

GH: 00820580 Lobelia cardinalis Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-25

NEBC: 00820858 Lobelia dortmanna Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1935-7-13

GH: 00820860 Lobelia dortmanna Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1935-7-23

GH: 00820933 Lobelia dortmanna Linnaeus USA: Massachusetts Hamilton: Hamilton D. Potter 1925-7-26

GH: 00820934 Lobelia dortmanna Linnaeus USA: Massachusetts Hamilton: Hamilton D. Potter 1925-7-26

GH: 01966020 Lobelia inflata Linnaeus USA: Maine Nobleboro: Lake Damariscotta, Deep Cove D. Potter 1932-8-22

Lycopodiaceae
GH: 02077288 Huperzia selago (Linnaeus) Bernhardi ex Schrank & Martius Canada: Nunavut Acadia Cove, southwest end of Resolution Isl... D. Potter 7403 1937-7-27

GH: 02077289 Huperzia selago (Linnaeus) Bernhardi ex Schrank & Martius Canada: Nunavut Foot of Grinnell Glacier, Jackman Sound; Fro... D. Potter 7407 1937-7-28

GH: 02077290 Huperzia selago (Linnaeus) Bernhardi ex Schrank & Martius Canada: Nunavut Pt. Brewster; Frobisher Bay D. Potter 7402 1937-8-6

GH: 02077291 Huperzia selago (Linnaeus) Bernhardi ex Schrank & Martius Canada: Nunavut Pt. Brewster; Frobisher Bay D. Potter 7401 1937-8-3

GH: 02076690 Spinulum canadense (Nessel) A. Haines Canada: Nunavut Baffin Island: Jackman Sound; Frobisher Bay D. Potter 7392 1937-7-28

GH: 02076689 Spinulum canadense (Nessel) A. Haines Canada: Nunavut Baffin Island: Jackman Sound; Frobisher Bay D. Potter 7392 1937-7-28

Lythraceae
GH: 00717962 Lythrum alatum Pursh USA: Massachusetts Amherst: Amherst D. Potter 1928-8-8

GH: 00577379 Lythrum salicaria Linnaeus USA: Massachusetts Newburyport: Newburyport D. Potter 1930-7-11

GH: 00577380 Lythrum salicaria Linnaeus USA: Massachusetts Newburyport: Newburyport D. Potter 1930-7-11

GH: 00577381 Lythrum salicaria Linnaeus USA: Massachusetts Newburyport: Newburyport D. Potter 1930-7-11

GH: 00283773 Trapa natans Linnaeus USA: Massachusetts Concord: Sudbury River D. Potter 1930-7-18

Marantaceae
GH: 00139327 Ischnosiphon centricifolius L. Andersson : D. Potter 5306 1935-8-28

GH: 00030732 Ischnosiphon centricifolius L. Andersson Guyana: Bartika: along road in the jungle 12-15 mile... D. Potter 5306 1935-8-28

Melastomataceae
GH: 01072205 Rhexia virginica Linnaeus USA: Massachusetts Cape Cod D. Potter 1622 1929

Mimosaceae
GH: 01680257 Mimosa pudica Linnaeus USA: Georgia St. Simon Is. D. Potter 7308 1933-8-3

GH: 01680256 Mimosa pudica Linnaeus USA: Georgia St. Simon Is. D. Potter 7308 1933-8-3

Myricaceae
GH: 00563394 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Hyannis D. Potter 1929-10-13

GH: 00563388 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Falmouth: North Falmouth D. Potter 1932-9-25

GH: 00563389 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts North Falmouth D. Potter 254 1932-9-23

GH: 00565139 Myrica gale Linnaeus USA: Massachusetts Carlisle: near Concord River D. Potter 1002 1930-5-3

GH: 00565140 Myrica gale Linnaeus USA: Massachusetts Carlisle: near Concord River D. Potter 1002 1930-5-3

Najadaceae
GH: 01734373 Zannichellia palustris Linnaeus Canada: [data not captured] D. Potter 296 1929-7-21

GH: 01734368 Zannichellia palustris Linnaeus Canada: [data not captured] D. Potter 296 1929-7

Nymphaeaceae
GH: 00832823 Nuphar microphylla (Persoon) Fernald USA: Massachusetts Concord: Concord D. Potter 1925-7-19

NEBC: 01014158 Nuphar variegata Engelmann ex Durand USA: Massachusetts Barre: Barre D. Potter 1935-6-7

Oleaceae
GH: 00593784 Fraxinus americana Linnaeus USA: Massachusetts Cambridge: Cambridge,Concord Ave. near Tuber... D. Potter 1013 1930-5-3

Onagraceae
GH: 01039465 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Massachusetts Concord: Concord D. Potter 1925-7-16

GH: 01675660 Chamerion latifolium (Linnaeus) Holub Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8208 1937-7-29

GH: 01675678 Chamerion latifolium (Linnaeus) Holub Canada: Nunavut near Griffin Bay; Frobisher Bay D. Potter 8208 1937-7-29

GH: 01675690 Chamerion latifolium (Linnaeus) Holub Canada: Nunavut Jackman Sound; Frobisher Bay D. Potter 8207 1937-7-28

GH: 01675691 Chamerion latifolium (Linnaeus) Holub Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8209 1937-8-3

GH: 01672519 Epilobium ciliatum Rafinesque Canada: New Brunswick Kent's Island; south end D. Potter 7138 1936-8-24

GH: 01672520 Epilobium ciliatum Rafinesque Canada: New Brunswick Kent's Island; west side D. Potter 5103 1935-7-25

GH: 01074849 Epilobium ciliatum Rafinesque USA: Rhode Island Lincoln: Limestone [Lime Rock] D. Potter 1932-10-14

GH: 01671896 Epilobium hornemannii Reichenbach Canada: Nunavut James Bay; Charlton Island; 2 miles N.W. of ... D. Potter 929 1929-7-6

GH: 02137417 Epilobium hornemannii Reichenbach Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 8357 1937-8-16

GH: 01645711 Oenothera drummondii Hooker USA: South Carolina Folly Beach D. Potter 19864 1932-8-2

Ophioglossaceae
GH: 02282754 Botrychium lunaria (Linnaeus) Swartz Canada: Quebec Province [data not captured] D. Potter 175 1929-6-7

GH: 02282830 Botrychium lunaria (Linnaeus) Swartz Canada: Newfoundland & Labrador [data not captured] D. Potter 7470 1937-8-16

Orchidaceae
GH: 02031809 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: New Jersey Bullville D. Potter 1721 1931-7-19

GH: 02031810 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: New Jersey Bullville D. Potter 1721a 1931-7-19

GH: 02029405 Calypso bulbosa (Linnaeus) Oakes Canada: James Bay, Abitibi River, along 9 mile rapid... D. Potter 314 1929-6-29

GH: 02029406 Calypso bulbosa (Linnaeus) Oakes Canada: James Bay. Charlton Island, S.E. from H. B. ... D. Potter 615 1920-7-7

GH: 02031187 Cleistes divaricata (Linnaeus) Ames USA: New Jersey Ballville D. Potter 1700a 1931-7-18

GH: 02065870 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: James Bay; South Coast; Point Comfort D. Potter 323 1929-7-21

GH: 02065871 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: James Bay; Abitibi River; opposite Allen Isl... D. Potter 325 1929-6-30

GH: 02065872 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: James Bay; Moose River; Saw Pit Island D. Potter 324 1929-7-2

AMES: 02065939 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: James Bay, Moose River, Saw Pit Island D. Potter 324 1929-7-2

AMES: 02065940 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: James Bay, South Coast, Point Comfort D. Potter 323 1929-7-21

AMES: 02065974 Coeloglossum viride interjecta (Fernald) Miyabe & Kudô Canada: James Bay; Abitibi River, opposite Allen Isl... D. Potter 325 1929-6-30

GH: 01938729 Corallorhiza trifida Châtelain Canada: Newfoundland & Labrador Labrador: Anaktohk Bay D. Potter 8420 1937-8-19

GH: 01938829 Corallorhiza trifida Châtelain Canada: James Bay. Moose River. Saw Pit Island D. Potter 319 1929-7-1

GH: 01938828 Corallorhiza trifida Châtelain Canada: James Bay. Charlton Island. 2 miles N.W. of ... D. Potter 318 1929-7-6

GH: 01938880 Corallorhiza trifida Châtelain Canada: James Bay, Charlton Island, 2 miles N.W. of ... D. Potter 318 1929-7-6

GH: 01938879 Corallorhiza trifida Châtelain Canada: James Bay, Moose River, Saw Pit Island D. Potter 319 1929-7-1

GH: 01937900 Cypripedium parviflorum Salisbury Canada: James Bay, Abitibi River, opposite Allen Isl... D. Potter 316 1929-6-30

GH: 01937901 Cypripedium parviflorum Salisbury Canada: James Bay, Moose River, San Pit Island D. Potter 317 1929-7-1

GH: 01937968 Cypripedium parviflorum Salisbury Canada: James Bay, Moose River, Saw Pit Island D. Potter 317 1929-7-1

GH: 01937969 Cypripedium parviflorum Salisbury Canada: James Bay, Abitibi River. Allen Island D. Potter 316 1929-6-30

GH: 00712577 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Massachusetts Sunderland: Sunderland D. Potter 1931-5-19

GH: 00728494 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 02028297 Goodyera repens ophioides Fernald Canada: Kent's Island D. Potter 7084 1936-8-23

AMES: 02051151 Listera cordata (Linnaeus) R. Brown Canada: Soulder beach S.E. of H. B. Cr's port D. Potter 313 1929-7-7

GH: 02051196 Listera cordata (Linnaeus) R. Brown Canada: Kent's Island, South End-West of Dock D. Potter 5033 1935-7-26

GH: 02051198 Listera cordata (Linnaeus) R. Brown Canada: James Bay, Charlton Island. Soulder beach S.... D. Potter 313 1929-7-7

GH: 02066136 Platanthera aquilonis Sheviak Canada: James Bay, Charlton Island, 3 miles N.W. of ... D. Potter 321 1929-7-6

AMES: 02063250 Platanthera dilatata (Pursh) Lindley ex Beck Canada: James Bay, East Coast, Rupert House D. Potter 326 1929-7-18

GH: 02045657 Platanthera hyperborea (Linnaeus) Lindley Canada: James Bay. South Coast. along Bay West of Po... D. Potter 320 1929-7-21

AMES: 02045695 Platanthera hyperborea (Linnaeus) Lindley Canada: James Bay, Moose River, Saw Pit Island D. Potter 322 1929-7-2

AMES: 02045696 Platanthera hyperborea (Linnaeus) Lindley Canada: James Bay, Charlton Island, 3 miles N.W. of ... D. Potter 321 1929-7-6

AMES: 02045697 Platanthera hyperborea (Linnaeus) Lindley Canada: James Bay, South Coast, along Bay West of Po... D. Potter 320 1929-7-21

GH: 02046238 Platanthera obtusata (Banks ex Pursh) Lindley Canada: Newfoundland & Labrador Labrador: Brig Island, Emilie Harbor D. Potter 7748 1937-7-7

GH: 02046239 Platanthera obtusata (Banks ex Pursh) Lindley Canada: Newfoundland & Labrador Labrador: Turnavik West D. Potter 7749 1937-8-22

GH: 02046244 Platanthera obtusata (Banks ex Pursh) Lindley Canada: Kent's Island. South End- West of Dock D. Potter 5036 1935-7-26

GH: 02046245 Platanthera obtusata (Banks ex Pursh) Lindley Canada: north end D. Potter 7142 1936-8-23

GH: 02046249 Platanthera obtusata (Banks ex Pursh) Lindley Canada: James Bay, Charlton Island, Soulder beach S.... D. Potter 328 1929-7-7

GH: 02046250 Platanthera obtusata (Banks ex Pursh) Lindley Canada: James Bay, Moose River, Saw Pit Island D. Potter 327 1929-7-1

GH: 02046357 Platanthera obtusata (Banks ex Pursh) Lindley Canada: James Bay, East Coast 10 miles south of East... D. Potter 329 1929-7-10

AMES: 02046435 Platanthera obtusata (Banks ex Pursh) Lindley Canada: James Bay. East Coast. 10 miles south of Eas... D. Potter 329 1929-7-10

AMES: 02046436 Platanthera obtusata (Banks ex Pursh) Lindley Canada: James Bay. Charlton Island. S. E. from H. B.... D. Potter 328 1929-7-7

AMES: 02046437 Platanthera obtusata (Banks ex Pursh) Lindley Canada: James Bay. Moose River. Saw Pit Island D. Potter 327 1929-7-1

GH: 02031022 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: New Jersey Ballville D. Potter 1931-7-18

AMES: 01952163 Selenipedium chica H. G. Reichenbach Guyana: Bartika D. Potter 5312 1935-8-28

GH: 01952165 Selenipedium chica H. G. Reichenbach Guyana: Bartika D. Potter 5312 1935-8-28

GH: 01952166 Selenipedium chica H. G. Reichenbach Guyana: Bartika D. Potter 5312 1935-8-28

GH: 01063048 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine North Nobleboro D. Potter 1925-8-9

Orobanchaceae
GH: 00642959 Agalinis paupercula (A. Gray) Britton USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 02033421 Bartsia alpina Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8044 1937-8-3

GH: 02033420 Bartsia alpina Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8043 1937-7-28

GH: 02171603 Bartsia alpina Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7851 1937-8-16

GH: 02171602 Bartsia alpina Linnaeus Canada: Newfoundland & Labrador [data not captured] D. Potter 7850 1937-7-16

GH: 01880627 Euphrasia nemorosa (Persoon) Wallroth Canada: New Brunswick Kent's Island; north end D. Potter 7279 1936-8-24

GH: 02171695 Euphrasia wettsteinii G. L. Gusarova Canada: Newfoundland & Labrador [data not captured] D. Potter 7817 1937-8-12

GH: 02171697 Euphrasia wettsteinii G. L. Gusarova Canada: Newfoundland & Labrador [data not captured] D. Potter 7814 1937-7-19

GH: 02171696 Euphrasia wettsteinii G. L. Gusarova Canada: Newfoundland & Labrador [data not captured] D. Potter 7815 1937-7-18

GH: 02171694 Euphrasia wettsteinii G. L. Gusarova Canada: Newfoundland & Labrador [data not captured] D. Potter 7816 1937-7-16

GH: 02171693 Euphrasia wettsteinii G. L. Gusarova Canada: Newfoundland & Labrador [data not captured] D. Potter 7819 1937-8-22

GH: 02171692 Euphrasia wettsteinii G. L. Gusarova Canada: Newfoundland & Labrador [data not captured] D. Potter 7818 1937-8-16

GH: 01178552 Orobanche uniflora Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-6-1

GH: 00502066 Pedicularis canadensis Linnaeus USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00502067 Pedicularis canadensis Linnaeus USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 02080708 Pedicularis flammea Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8035 1937-7-27

GH: 02080709 Pedicularis flammea Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8038 1937-8-3

GH: 02080710 Pedicularis flammea Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8036 1937-7-28

GH: 02080627 Pedicularis flammea Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8035 1937-7-27

GH: 02080625 Pedicularis flammea Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8036 1937-7-28

GH: 02080626 Pedicularis flammea Linnaeus Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8037 1937-7-29

GH: 02080624 Pedicularis flammea Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8039 1937-8-6

GH: 02080623 Pedicularis flammea Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8038 1937-8-3

GH: 02080622 Pedicularis flammea Linnaeus Canada: Newfoundland & Labrador Nain: Nain; Frobisher Bay D. Potter 7845 1937-8-16

GH: 02079057 Pedicularis hirsuta Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8033 1937-8-6

GH: 02079055 Pedicularis hirsuta Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8032 1937-7-28

GH: 02079064 Pedicularis hirsuta Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8033 1937-8-6

GH: 02079063 Pedicularis hirsuta Linnaeus Canada: Nunavut foot of Grinnell Glacier, Jackman Sound; Fro... D. Potter 8032 1937-7-28

GH: 02079627 Pedicularis lapponica Linnaeus Canada: Nunavut near Griffin Bay; Frobisher Bay D. Potter 8031 1937-7-29

GH: 02078478 Pedicularis sp. Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8040 1937-8-3

GH: 02078477 Pedicularis sp. Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8041 1937-8-3

Oxalidaceae
GH: 01585632 Oxalis montana Rafinesque Canada: New Brunswick Kent's Island; South end; West of Dock D. Potter 5038 1935-7-26

NEBC: 01067482 Oxalis stricta Linnaeus USA: Massachusetts Templeton: Templeton D. Potter 15175 1950-7-14

GH: 01067494 Oxalis stricta Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-6-1

Papaveraceae
GH: 00697964 Adlumia fungosa (Aiton) Greene ex Britton, Stearn & Poggenburg USA: Massachusetts Concord: Concord D. Potter 19611 1938-8-12

NEBC: 00669833 Corydalis aurea Willdenow USA: Massachusetts Woburn: near town line Woburn and Lexington D. Potter 1930-5-3

GH: 00282849 Corydalis aurea aurea USA: Massachusetts Woburn: Near town line Woburn and Lexington D. Potter 1930-5-3

GH: 00660051 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00660052 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00660068 Dicentra cucullaria (Linnaeus) Bernhardi USA: Massachusetts South Hadley: South Hadley D. Potter 1914-4-30

GH: 01857553 Papaver radicatum Rottbøll Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8129 1937-7-28

GH: 01857554 Papaver radicatum Rottbøll Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8130 1937-7-27

GH: 01857555 Papaver radicatum Rottbøll Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8128 1937-8-3

GH: 00614031 Sanguinaria canadensis Linnaeus USA: Massachusetts Holyoke: Holyoke D. Potter 1914-5-2

Parmeliaceae
NEBC: 00446724 Cetrelia olivetorum (Nylander) W. L. Culberson & C. F. Culberson USA: Vermont Manchester (Vermont): [data not captured] D. Potter 1935-5-18

FH: 00439701 Flavocetraria nivalis (Linnaeus) Kärnefelt & A. Thell Canada: Ontario [data not captured] D. Potter 1929

FH: 00439920 Flavoparmelia caperata (Linnaeus) Hale USA: Maine [data not captured] D. Potter 1959-7-21

NEBC: 00436705 Flavoparmelia caperata (Linnaeus) Hale USA: Vermont Manchester (Vermont): [data not captured] D. Potter 2208 1935-5-18

Parnassiaceae
GH: 01855616 Parnassia grandifolia de Candolle USA: Rhode Island Lincoln: Limestone [Lime Rock] D. Potter 1932-10-14

GH: 01855617 Parnassia grandifolia de Candolle USA: Rhode Island Lincoln: Limestone [Lime Rock] D. Potter 1932-10-14

Peltigeraceae
NEBC: 00446398 Solorina saccata (Linnaeus) Acharius USA: Vermont Dorset: [data not captured] D. Potter 1935-5-18

FH: 00478812 Solorina sp. Canada: Ontario [data not captured] D. Potter 1929

Phytolaccaceae
GH: 00755305 Phytolacca americana Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1931

GH: 00755306 Phytolacca americana Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1931

GH: 00755316 Phytolacca americana Linnaeus USA: Rhode Island Lincoln: Lincoln D. Potter 1932-10-14

Pinaceae
GH: 00395439 Abies balsamea (Linnaeus) Miller Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7768 1937-7-6

GH: 00395471 Abies balsamea (Linnaeus) Miller Canada: Ontario [data not captured] D. Potter 217 1929-7-1

GH: 00395500 Abies balsamea (Linnaeus) Miller Canada: James Bay D. Potter 217 1929-7-1

GH: 00395501 Abies balsamea (Linnaeus) Miller Canada: James Bay D. Potter 216 1929-7-7

GH: 00395519 Abies balsamea (Linnaeus) Miller Canada: [data not captured] D. Potter 7112 1936-8-25

GH: 00715732 Pinus rigida Miller USA: Massachusetts Wareham: Wareham D. Potter 1558 1931-5-20

NEBC: 00629533 Pinus strobus Linnaeus USA: Massachusetts Princeton: Princeton D. Potter 1934-5-6

Piperaceae
GH: 01982471 Peperomia pellucida Kunth Guyana: Bartika, allong road 12-15 miles from the to... D. Potter 5317 1935-8-28

GH: 01982476 Peperomia pellucida Kunth Guyana: Bartika; Along road 12-15 miles from the tow... D. Potter 5317 1935-8-28

GH: 01933494 Piper hostmannianum (Miquel) C. de Candolle Guyana: Bartika. Along road in teh jungle 12-15 mile... D. Potter 5316 1935-8-28

GH: 01933476 Piper hostmannianum (Miquel) C. de Candolle Guyana: Bartika. Along road in the jungle 12-15 mile... D. Potter 5316 1935-8-28

Plantaginaceae
GH: 00745064 Callitriche heterophylla Pursh USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745065 Callitriche heterophylla Pursh USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745066 Callitriche heterophylla Pursh USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745067 Callitriche heterophylla Pursh USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745068 Callitriche heterophylla Pursh USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00733949 Callitriche heterophylla Pursh USA: Maine Nobleboro: Nobleboro D. Potter 426 1932-8-23

GH: 02212453 Callitriche palustris Linnaeus Canada: [data not captured] D. Potter 7275 1936-8-26

GH: 00733949 Callitriche palustris Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 426 1932-8-23

GH: 00745066 Callitriche palustris Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745068 Callitriche palustris Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745067 Callitriche palustris Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745065 Callitriche palustris Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00745064 Callitriche palustris Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-23

GH: 00502286 Gratiola aurea Muhlenberg USA: Massachusetts Lexington: Lexington D. Potter 1925-8-5

GH: 00502287 Gratiola aurea Muhlenberg USA: Massachusetts Lexington: Lexington D. Potter 1925-9-4

GH: 00502288 Gratiola aurea Muhlenberg USA: Massachusetts Lexington: Lexington D. Potter 1925-8-5

GH: 00633612 Linaria vulgaris Miller USA: Massachusetts Concord: Concord, Cambridge Turnpike D. Potter 1930-7-20

GH: 00691364 Linaria vulgaris Miller USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00691365 Linaria vulgaris Miller USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00650285 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00650286 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 01802663 Plantago major Linnaeus Canada: [data not captured] D. Potter 7316 1936-8-26

GH: 01802654 Plantago major Linnaeus Canada: [data not captured] D. Potter 736 1929-7-11

GH: 01539357 Plantago major Linnaeus Canada: [data not captured] D. Potter 735 1929-7-4

GH: 01802730 Plantago major Linnaeus Canada: [data not captured] D. Potter 7108 1936-8-24

GH: 01802715 Plantago major Linnaeus Canada: [data not captured] D. Potter 735 1929-7-4

GH: 01802714 Plantago major Linnaeus Canada: [data not captured] D. Potter 736 1929-7-11

GH: 01802713 Plantago major Linnaeus Canada: [data not captured] D. Potter 737 1929-7-7

GH: 01802775 Plantago major Linnaeus Canada: [data not captured] D. Potter 733 1929-6-30

GH: 01802774 Plantago major Linnaeus Canada: [data not captured] D. Potter 734 1929-7-3

GH: 01803096 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 5013 1935-7-25

GH: 01803095 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 5095 1935-7-26

GH: 01803094 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 7270 1936-8-25

GH: 01803083 Plantago maritima juncoides (Lamarck) Hultén Canada: Nunavut [data not captured] D. Potter 8075 1937-8-7

GH: 01803081 Plantago maritima juncoides (Lamarck) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7696 1937-7-5

GH: 01803080 Plantago maritima juncoides (Lamarck) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7695 1937-7-6

GH: 01803082 Plantago maritima juncoides (Lamarck) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7694 1937-7-10

GH: 01803079 Plantago maritima juncoides (Lamarck) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7693 1937-7-14

GH: 01803078 Plantago maritima juncoides (Lamarck) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7692 1937-8-16

GH: 01803075 Plantago maritima juncoides (Lamarck) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7691 1937-8-19

GH: 01803074 Plantago maritima juncoides (Lamarck) Hultén Canada: Newfoundland & Labrador [data not captured] D. Potter 7690 1937-8-24

GH: 01803073 Plantago maritima juncoides (Lamarck) Hultén Canada: Nunavut [data not captured] D. Potter 8075 1937-8-7

GH: 01803222 Plantago maritima juncoides (Lamarck) Hultén Canada: Nunavut [data not captured] D. Potter 731 1929-7-6

GH: 01803221 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 729 1929-7-12

GH: 01803205 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 729 1929-7-12

GH: 01803297 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 730 1929-7-10

GH: 01803296 Plantago maritima juncoides (Lamarck) Hultén Canada: Nunavut [data not captured] D. Potter 732 1929-7-7

GH: 01803298 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 728 1929-7-21

GH: 01803292 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 728 1929-7-21

GH: 01803291 Plantago maritima juncoides (Lamarck) Hultén Canada: Nunavut [data not captured] D. Potter 732 1929-7-7

GH: 01803280 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 7271 1936-8-25

GH: 01803278 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 5090 1935-7-26

GH: 01803277 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 7267 1936-8-26

GH: 01803276 Plantago maritima juncoides (Lamarck) Hultén Canada: [data not captured] D. Potter 7252 1936-8-26

GH: 01176214 Plantago rugelii Decaisne Canada: New Brunswick Kent's Island; south end D. Potter 5012 1935-7-25

GH: 01804864 Veronica americana Schweinitz ex Bentham Canada: [data not captured] D. Potter 932 1929-7-18

GH: 01804865 Veronica americana Schweinitz ex Bentham Canada: [data not captured] D. Potter 719 1929-7-7

GH: 01804862 Veronica americana Schweinitz ex Bentham Canada: [data not captured] D. Potter 719 1929-7-7

GH: 01804861 Veronica americana Schweinitz ex Bentham Canada: [data not captured] D. Potter 932 1929-7-18

GH: 01811852 Veronica serpyllifolia humifusa (Dickson) Syme Canada: Quebec Province [data not captured] D. Potter 716 1929-7-11

GH: 01811853 Veronica serpyllifolia humifusa (Dickson) Syme Canada: Quebec Province [data not captured] D. Potter 717 1929-7-18

GH: 01811826 Veronica serpyllifolia humifusa (Dickson) Syme Canada: [data not captured] D. Potter 716 1929-7-11

NEBC: 00579266 Veronica serpyllifolia Linnaeus USA: Massachusetts Westborough: Westborough D. Potter 1934-5-27

GH: 00579293 Veronica serpyllifolia Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-5-20

GH: 01812066 Veronica wormskjoldii Roemer & Schultes Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7848 1937-7-19

GH: 01812067 Veronica wormskjoldii Roemer & Schultes Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7849 1937-8-12

GH: 01812063 Veronica wormskjoldii Roemer & Schultes Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7847 1937-7-18

GH: 01812062 Veronica wormskjoldii Roemer & Schultes Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7846 1937-7-14

Plumbaginaceae
GH: 00670010 Limonium carolinianum (Walter) Britton USA: Massachusetts Wareham: Wareham D. Potter 1929

GH: 00670029 Limonium carolinianum (Walter) Britton USA: Massachusetts North Falmouth D. Potter 1932-9-23

Poaceae
GH: 01176219 Agrostis canina Linnaeus Canada: New Brunswick Kent's Island; margin of woods - north end D. Potter 7347 1936-8-25
GH: 00835129 Agrostis stolonifera Linnaeus USA: Massachusetts Medford: Medford D. Potter 1930-6-26

NEBC: 00685766 Alopecurus carolinianus Walter USA: Massachusetts Clinton: Clinton D. Potter 23768 1945-5-29

GH: 00689803 Ammophila breviligulata Fernald USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00689804 Ammophila breviligulata Fernald USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00254398 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp Canada: James Bay. East Coast. 9 miles south of of E... D. Potter 139 1929-7-19
GH: 00254397 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp Canada: James Bay. Moose River D. Potter 140 1929-7-3
GH: 01175878 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp USA: Massachusetts Wareham: Wareham D. Potter 1931-5-20

NEBC: 00609058 Anthoxanthum odoratum Linnaeus USA: Massachusetts Lancaster: Lancaster D. Potter 1945-6-12

GH: 01176218 Anthoxanthum puelii Lecoq & Lamotte Canada: New Brunswick Kent's Island; swamp - west side D. Potter 7223 1936-8-25
GH: 00609826 Bromus secalinus Linnaeus USA: Massachusetts Revere: Revere D. Potter 1930-7-11

GH: 00764416 Dichanthelium boreale (Nash) Freckmann USA: Maine North Nobleboro D. Potter 7180 1931-6-22

GH: 00764766 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts Saugus: Saugus D. Potter 1564 1931-7-5

GH: 00764767 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts Saugus: Saugus D. Potter 1562 1931-7-5

GH: 00764768 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts Saugus: Saugus D. Potter 1563 1931-7-5

NEBC: 00764837 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts Holden: Holden D. Potter 1944-7-7

GH: 00764982 Dichanthelium depauperatum (Muhlenberg) Gould USA: Maine North Nobleboro D. Potter 7179 1931-6-14

GH: 00853004 Dichanthelium linearifolium (Scribner) Gould USA: Maine North Nobleboro D. Potter 7174 1931-6-20

GH: 00609441 Digitaria ischaemum (Schreber) Muhlenberg USA: Maine Mount Desert Island D. Potter 1930-9-6

GH: 00594560 Elymus repens (Linnaeus) Gould USA: Massachusetts Medford: Medford D. Potter 1930-6-26

GH: 00878516 Glyceria borealis (Nash) Batchelder USA: Maine Lake Damariscotta D. Potter 1087a 1930-6-20

GH: 01148093 Glyceria septentrionalis Hitchcock USA: Maine Lake Damariscotta D. Potter 1087 1930-6-20

GH: 01149528 Glyceria striata (Lamarck) Hitchcock USA: Maine Nobleboro: Nobleboro D. Potter 1105b 1930-6-16

GH: 01149529 Glyceria striata (Lamarck) Hitchcock USA: Maine Nobleboro: Nobleboro D. Potter 1105a 1931-6-16

GH: 01149530 Glyceria striata (Lamarck) Hitchcock USA: Maine Nobleboro: Nobleboro D. Potter 1105 1930-6-16

NEBC: 01148261 Glyceria striata (Lamarck) Hitchcock USA: Massachusetts Brookfield: Brookfield D. Potter 1948-7-24

GH: 00254397 Hierochloë odorata (Linnaeus) P. Beauvois Canada: James Bay. Moose River D. Potter 140 1929-7-3
GH: 00254398 Hierochloë odorata (Linnaeus) P. Beauvois Canada: James Bay. East Coast. 9 miles south of of E... D. Potter 139 1929-7-19
GH: 00855765 Muhlenbergia mexicana (Linnaeus) Trinius USA: Massachusetts Concord: Concord D. Potter 1936-9-8

GH: 01151510 Panicum capillare Linnaeus USA: Massachusetts Concord: Concord D. Potter 1931-9-17

GH: 00583299 Phalaris canariensis Linnaeus USA: Massachusetts Milford: Milford D. Potter 1930-6-26

GH: 00583313 Phalaris canariensis Linnaeus USA: Massachusetts Revere: Revere D. Potter 1930-7-11

GH: 00583351 Phleum pratense Linnaeus USA: Maine Machias Seal Island D. Potter 1936-8-26

GH: 00583449 Phleum pratense Linnaeus USA: Massachusetts Beverly: Beverly D. Potter 1941-6-21

GH: 00595408 Poa pratensis Linnaeus USA: Maine North Nobleboro D. Potter 7177 1931-6-13

GH: 00595410 Poa pratensis Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1079 1930-6-20

GH: 00595411 Poa pratensis Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1079a 1930-6-20

GH: 00598031 Secale cereale Linnaeus USA: Massachusetts Medford: Medford D. Potter 1930-6-26

GH: 00722566 Spartina cynosuroides (Linnaeus) Roth USA: Massachusetts Plymouth: Plymouth D. Potter 7201 1929
Polemoniaceae
GH: 01920258 Armeria maritima labradorica (Wallroth) Hultén Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8076 1937-8-4

Polygalaceae
GH: 01969265 Polygala lutea Linnaeus USA: South Carolina Charleston: [no additional data] D. Potter 19870 1933-8-2

GH: 01969358 Polygala mariana Miller USA: Georgia St. Simons Island D. Potter 1933-8-3

GH: 00572381 Polygala paucifolia Willdenow USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

NEBC: 00572466 Polygala paucifolia Willdenow USA: Massachusetts Upton: Upton D. Potter 1935-5-25

GH: 00558240 Polygala paucifolia Willdenow USA: Massachusetts Greenwich D. Potter 1664 1933-5-21

GH: 00558242 Polygala paucifolia Willdenow USA: Massachusetts South Hadley: South Hadley D. Potter 1914-5-2

Polygonaceae
GH: 02346720 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7543 1937-7-25

GH: 02346719 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7546 1937-7-16

GH: 02346718 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7538 1937-8-16

GH: 02346666 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7537 1937-8-22

GH: 02346717 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7544 1937-7-21

GH: 02346715 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7548 1937-7-12

GH: 02346716 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7545 1937-7-19

GH: 02346714 Bistorta vivipara (Linnaeus) Gray Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7547 1937-7-14

GH: 02346700 Bistorta vivipara (Linnaeus) Gray Canada: Nunavut Baffin Island: [data not captured] D. Potter 7542 1937-7-27

GH: 02346702 Bistorta vivipara (Linnaeus) Gray Canada: Nunavut Baffin Island: [data not captured] D. Potter 7539 1937-8-3

GH: 02346701 Bistorta vivipara (Linnaeus) Gray Canada: Nunavut Baffin Island: [data not captured] D. Potter 7540 1937-7-29

GH: 02346699 Bistorta vivipara (Linnaeus) Gray Canada: Nunavut Baffin Island: [data not captured] D. Potter 7541 1937-7-28

GH: 02346834 Bistorta vivipara (Linnaeus) Gray Canada: Quebec Province Nord-du-Québec (Quebec): [data not captured... D. Potter 341 1929-7-11

GH: 02346833 Bistorta vivipara (Linnaeus) Gray Canada: [data not captured] D. Potter 342 1929-7-1

GH: 02346803 Bistorta vivipara (Linnaeus) Gray Canada: Quebec Province Nord-du-Québec (Quebec): [data not captured... D. Potter 341 1929-7-11

GH: 02365269 Fallopia convolvulus (Linnaeus) Á. Löve Canada: Quebec Province [data not captured] D. Potter 685 1929-7-18

GH: 02365268 Fallopia convolvulus (Linnaeus) Á. Löve Canada: Quebec Province [data not captured] D. Potter 340 1929-7-7

GH: 02365699 Koenigia islandica Linnaeus Canada: Nunavut Baffin Island: [data not captured] D. Potter 8211 1937-8-4

GH: 02365904 Oxyria digyna (Linnaeus) Hill Canada: Nunavut [data not captured] D. Potter 7549 1937-8-3

GH: 02365903 Oxyria digyna (Linnaeus) Hill Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7555 1937-7-14

GH: 02365902 Oxyria digyna (Linnaeus) Hill Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7554 1937-7-16

GH: 02365901 Oxyria digyna (Linnaeus) Hill Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7553 1937-7-23

GH: 02365900 Oxyria digyna (Linnaeus) Hill Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7550 1937-7-25

GH: 02365899 Oxyria digyna (Linnaeus) Hill Canada: Nunavut [data not captured] D. Potter 7552 1937-7-27

GH: 02365898 Oxyria digyna (Linnaeus) Hill Canada: Nunavut [data not captured] D. Potter 7551 1937-7-28

GH: 02365837 Oxyria digyna (Linnaeus) Hill Canada: Nunavut [data not captured] D. Potter 7551 1937-7-28

GH: 02364336 Persicaria amphibia (Linnaeus) Delarbre Canada: Ontario [data not captured] D. Potter 7135 1936-8-25

GH: 02363047 Persicaria hydropiper (Linnaeus) Spach Canada: New Brunswick [data not captured] D. Potter 7136 1936-8-25

GH: 00736021 Persicaria lapathifolia (Linnaeus) Delarbre USA: Massachusetts Concord: Concord D. Potter 1925-7-15

GH: 02362153 Persicaria maculosa Gray Canada: New Brunswick [data not captured] D. Potter 7118 1936-8-25

GH: 00729267 Persicaria sagittata (Linnaeus) H. Gross USA: Massachusetts Concord: Concord D. Potter 1925-7-25

GH: 00762112 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts North Falmouth D. Potter 283 1932-9-23

GH: 00762113 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00762116 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts Barnstable Town D. Potter 1932-10-1

GH: 00762117 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts Barnstable Town D. Potter 1932-10-1

GH: 02361654 Polygonum aviculare Linnaeus Canada: Quebec Province [data not captured] D. Potter 343 1929-7-21

GH: 02361655 Polygonum aviculare Linnaeus Canada: Quebec Province [data not captured] D. Potter 344 1929-7-7

GH: 02361656 Polygonum aviculare Linnaeus Canada: Quebec Province [data not captured] D. Potter 345 1929-7-8

GH: 02361653 Polygonum aviculare Linnaeus Canada: Quebec Province [data not captured] D. Potter 346 1929-7-18

GH: 02361707 Polygonum aviculare Linnaeus Canada: New Brunswick [data not captured] D. Potter 1935-7-25

GH: 01047824 Polygonum aviculare depressum (Meisner) Arcangeli USA: Rhode Island Lincoln: Lincoln D. Potter 278 1932-10-14

GH: 01047825 Polygonum aviculare depressum (Meisner) Arcangeli USA: Rhode Island Lincoln: Lincoln D. Potter 1932-10-14

GH: 02360105 Polygonum boreale (Lange) Small Canada: New Brunswick [data not captured] D. Potter 7085 1936-8-23

GH: 02360104 Polygonum boreale (Lange) Small Canada: New Brunswick [data not captured] D. Potter 7140 1936-8-24

GH: 00762281 Polygonum boreale (Lange) Small USA: Maine Machias: Machias D. Potter 7317 1936-8-26

GH: 00751427 Polygonum convolvulus Linnaeus USA: Maine North Nobleboro D. Potter 1925-8-9

GH: 00751428 Polygonum convolvulus Linnaeus USA: Maine North Nobleboro D. Potter 1925-8-9

GH: 00759070 Polygonum convolvulus Linnaeus USA: Massachusetts Boston: Little Brewster [Island] Boston Haro... D. Potter 7375 1936-9-27

GH: 00562837 Polygonum cuspidatum Siebold & Zuccarini USA: Massachusetts Concord: Concord D. Potter 1931-9-15

GH: 00562838 Polygonum cuspidatum Siebold & Zuccarini USA: Massachusetts Concord: Concord D. Potter 1931-9-15

GH: 02360700 Polygonum erectum Linnaeus Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7556 1937-8-16

GH: 02360863 Polygonum hudsonianum (S. J. Wolf & McNeill) H. R. Hinds Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7557 1937-8-16

GH: 00736021 Polygonum lapathifolium Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-15

NEBC: 00736069 Polygonum lapathifolium Linnaeus USA: Massachusetts Shrewsbury: Shrewsbury D. Potter 1934-9-22

NEBC: 00552463 Polygonum pensylvanicum Linnaeus USA: Massachusetts Shrewsbury: Shrewsbury D. Potter 1934-9-22
GH: 00729193 Polygonum sagittatum Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1932-8-25

GH: 00729267 Polygonum sagittatum Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-25

GH: 00664780 Polygonum scandens Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-28

GH: 00562837 Reynoutria japonica Houttuyn USA: Massachusetts Concord: Concord D. Potter 1931-9-15

GH: 00562838 Reynoutria japonica Houttuyn USA: Massachusetts Concord: Concord D. Potter 1931-9-15

GH: 02006127 Rumex acetosella Linnaeus Canada: Quebec Province [data not captured] D. Potter 347 1920-7-8

GH: 02006212 Rumex acetosella Linnaeus Canada: New Brunswick [data not captured] D. Potter 7139 1936-8-24

GH: 02006211 Rumex acetosella Linnaeus Canada: New Brunswick [data not captured] D. Potter 7243 1936-8-23

GH: 02006210 Rumex acetosella Linnaeus Canada: New Brunswick [data not captured] D. Potter 5005 1935-7-25

GH: 02006209 Rumex acetosella Linnaeus Canada: New Brunswick [data not captured] D. Potter 5045 1935-7-25

GH: 02006208 Rumex acetosella Linnaeus Canada: Quebec Province [data not captured] D. Potter 347 1929-7-8

NEBC: 00501883 Rumex acetosella Linnaeus USA: Massachusetts Barre: Barre D. Potter 1933-6-7

GH: 00501903 Rumex acetosella Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-6-1

GH: 02006680 Rumex britannica Linnaeus Canada: New Brunswick [data not captured] D. Potter 7141 1936-8-25

GH: 02006679 Rumex britannica Linnaeus Canada: New Brunswick [data not captured] D. Potter 7330 1936-8-24

GH: 02005399 Rumex longifolius de Candolle Canada: New Brunswick [data not captured] D. Potter 7332 1936-8-24

GH: 00759608 Rumex obtusifolius Linnaeus USA: Massachusetts Lincoln: Lincoln D. Potter 1925-7-24

GH: 02005763 Rumex occidentalis S. Watson Canada: Nunavut [data not captured] D. Potter 352 1929-7-7

GH: 02005762 Rumex occidentalis S. Watson Canada: Nunavut [data not captured] D. Potter 349 1929-7-6

GH: 02005760 Rumex occidentalis S. Watson Canada: Quebec Province [data not captured] D. Potter 348 1929-7-18

GH: 02005761 Rumex occidentalis S. Watson Canada: Quebec Province [data not captured] D. Potter 350 1929-7-11

GH: 02005780 Rumex occidentalis S. Watson Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7559 1937-8-24

GH: 02005777 Rumex occidentalis S. Watson Canada: Quebec Province [data not captured] D. Potter 350 1929-7-11

GH: 01176213 Rumex salicifolius mexicanus (Meisner) C. L. Hitchcock Canada: New Brunswick Kent's Island; shore line - north end D. Potter 7331 1936-8-24

GH: 02004154 Rumex salicifolius mexicanus (Meisner) C. L. Hitchcock Canada: Quebec Province [data not captured] D. Potter 351 1929-7-12

GH: 02004153 Rumex salicifolius mexicanus (Meisner) C. L. Hitchcock Canada: New Brunswick [data not captured] D. Potter 7331 1936-8-24

GH: 02004187 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: Quebec Province [data not captured] D. Potter 351 1929-7-12

GH: 01176213 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: New Brunswick Kent's Island; shore line - north end D. Potter 7331 1936-8-24

GH: 02004154 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: Quebec Province [data not captured] D. Potter 351 1929-7-12

GH: 02004153 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: New Brunswick [data not captured] D. Potter 7331 1936-8-24

Portulacaceae
GH: 01860404 Montia fontana Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8214 1937-8-4

GH: 01860434 Montia fontana Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8214 1937-8-4

Primulaceae
GH: 01920000 Glaux maritima Linnaeus Canada: New Brunswick Kent's Island; the Basin D. Potter 7137 1936-8-25

GH: 00610870 Lysimachia arvensis (Linnaeus) U. Manns & Anderberg USA: Massachusetts Boston: Boston D. Potter 7373 1936-9-27

GH: 00610927 Lysimachia arvensis (Linnaeus) U. Manns & Anderberg USA: Rhode Island Newport: Newport D. Potter 522 1932-10-15

GH: 00610928 Lysimachia arvensis (Linnaeus) U. Manns & Anderberg USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00610929 Lysimachia arvensis (Linnaeus) U. Manns & Anderberg USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 01816009 Primula egaliksensis Wormskjold Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7725 1937-8-22

GH: 01816008 Primula egaliksensis Wormskjold Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7724 1937-8-19

GH: 01816024 Primula laurentiana Fernald Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7723 1937-7-14

GH: 01816030 Primula stricta Hornemann Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7727 1937-7-16

GH: 01816029 Primula stricta Hornemann Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7726 1937-7-19

Ranunculaceae
GH: 00562038 Actaea pachypoda Elliott USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 01034376 Actaea rubra (Aiton) Willdenow USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

NEBC: 01034446 Actaea rubra (Aiton) Willdenow USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

GH: 00572107 Anemone quinquefolia Linnaeus USA: Massachusetts Greenwich D. Potter 1648 1933-5-21

NEBC: 00572118 Anemone quinquefolia Linnaeus USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

GH: 00485445 Aquilegia canadensis Linnaeus USA: Massachusetts South Hadley: South Hadley D. Potter 1924-5-15

GH: 00759898 Aquilegia vulgaris Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-5-22

GH: 00866702 Caltha palustris Linnaeus USA: Massachusetts Sunderland: Sunderland D. Potter 1923-5-15

GH: 00866769 Clematis occidentalis (Hornemann) de Candolle USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00866788 Clematis occidentalis (Hornemann) de Candolle USA: Massachusetts South Hadley: South Hadley D. Potter 1914-5-2

NEBC: 00553662 Coptis trifolia (Linnaeus) Salisbury USA: Massachusetts Upton: Upton D. Potter 1935-5-25

GH: 00553680 Coptis trifolia (Linnaeus) Salisbury USA: Massachusetts Greenwich D. Potter 1537 1933-5-21

GH: 00595978 Hepatica acutiloba de Candolle USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00595979 Hepatica acutiloba de Candolle USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00595980 Hepatica acutiloba de Candolle USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 01013341 Hepatica americana (de Candolle) Ker Gawler USA: Massachusetts Sunderland: Sunderland D. Potter 1926-5-15

GH: 01013342 Hepatica americana (de Candolle) Ker Gawler USA: Massachusetts Sunderland: Sunderland D. Potter 1926-5-15

GH: 00831056 Ranunculus abortivus Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01020524 Ranunculus abortivus Linnaeus USA: Massachusetts Holyoke: Holyoke D. Potter 1914-5-2

GH: 00485544 Ranunculus acris Linnaeus USA: Maine Machias: Machias D. Potter 7258 1936-8-26

GH: 00485572 Ranunculus acris Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1920-6-24

NEBC: 00485769 Ranunculus acris Linnaeus USA: Massachusetts Uxbridge: Uxbridge D. Potter 1934-5-21

NEBC: 00517381 Ranunculus bulbosus Linnaeus USA: Massachusetts Worcester: Worcester D. Potter 4591 1935-5-22

NEBC: 00517368 Ranunculus bulbosus Linnaeus USA: Massachusetts Grafton: Grafton D. Potter 1934-5-16

GH: 01015844 Ranunculus flabellaris Rafinesque USA: Massachusetts Concord: Concord River D. Potter 1925-4-25

GH: 01836281 Ranunculus nivalis Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8196 1937-7-28

GH: 01836282 Ranunculus nivalis Linnaeus Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 7939 1937-7-29

GH: 01836283 Ranunculus nivalis Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8196 1937-7-28

NEBC: 00552826 Thalictrum dioicum Linnaeus USA: Massachusetts Grafton: Grafton D. Potter 1934-5-16

NEBC: 00552828 Thalictrum dioicum Linnaeus USA: Massachusetts Westborough: Westborough D. Potter 1934-5-27

GH: 00552774 Thalictrum dioicum Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 01838878 Thalictrum dioicum Linnaeus USA: New York Stephanville D. Potter 1550 1931-5

GH: 01838880 Thalictrum dioicum Linnaeus USA: New York Stephansville D. Potter 1551 1931-5

GH: 00697801 Thalictrum thalictroides (Linnaeus) A. J. Eames & B. Boivin USA: Massachusetts Greenwich D. Potter 1654 1933-5-21

GH: 00697824 Thalictrum thalictroides (Linnaeus) A. J. Eames & B. Boivin USA: Massachusetts Mt. Tom Junc. [Junction, Easthampton, Hampsh... D. Potter 1914-4-28

GH: 01839946 Thalictrum venulosum Trelease Canada: Nunavut Charlton Island; 3 miles N.W. of H.B.Co's. P... D. Potter 379 1929-7-6

Rhamnaceae
GH: 00643663 Ceanothus americanus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-20

GH: 00643664 Ceanothus americanus Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-20

Rosaceae
GH: 00661608 Amelanchier bartramiana (Tausch) M. Roemer USA: Vermont Woodford: Woodford D. Potter 1930-1-17

GH: 00661609 Amelanchier bartramiana (Tausch) M. Roemer USA: Vermont Woodford: Woodford D. Potter 1930-5-17

GH: 00740665 Amelanchier stolonifera Wiegand USA: Massachusetts Carlisle: Carlisle, near Concord River D. Potter 1930-5-3

GH: 00744041 Aronia arbutifolia (Linnaeus) Persoon USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

GH: 00744042 Aronia arbutifolia (Linnaeus) Persoon USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

GH: 00738602 Aronia arbutifolia (Linnaeus) Persoon USA: Massachusetts Pelham: Pelham D. Potter 1914-5-2

GH: 00683984 Crataegus dissona Sargent USA: Massachusetts Amherst: Amherst D. Potter 1914-5-2

GH: 00703067 Crataegus monogyna Jacquin USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 00703068 Crataegus monogyna Jacquin USA: Rhode Island Newport: Newport D. Potter 1932-10-15

GH: 01588265 Dryas integrifolia Vahl Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8047 1937-7-27

GH: 01588266 Dryas integrifolia Vahl Canada: Nunavut near Griffin Bay; Frobisher Bay D. Potter 7855 1937-7-29

GH: 01588267 Dryas integrifolia Vahl Canada: Nunavut foot of Grinnell Glacier, Jackman Sound; Fro... D. Potter 8048 1937-7-28

GH: 01588268 Dryas integrifolia Vahl Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8049 1937-8-6

GH: 00524109 Fragaria vesca americana Porter USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00524113 Fragaria vesca americana Porter USA: Vermont Woodford: Woodford D. Potter 1930-5-17

GH: 00524114 Fragaria vesca americana Porter USA: Vermont Woodford: Woodford D. Potter 1930-5-17

GH: 00756162 Fragaria virginiana Miller USA: Massachusetts Amherst: Amherst D. Potter 1914-5-15

GH: 00756169 Fragaria virginiana Miller USA: Massachusetts Greenwich D. Potter 1263 1933-5-21

GH: 00669607 Geum fragarioides (Michaux) Smedmark USA: Vermont South Wallingford D. Potter 1930-5-18

GH: 00703113 Malus baccata (Linnaeus) Borkhausen USA: Massachusetts Amherst: Amherst D. Potter 1914-4-30

GH: 00643534 Potentilla anserina Linnaeus USA: Maine Machias: Machias D. Potter 7312 1936-8-26

GH: 00524212 Potentilla argentea Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1394a 1931-6-10

GH: 00524346 Potentilla argentea Linnaeus USA: Massachusetts Boston: Little Brewster [Island] Boston Harb... D. Potter 7374 1936-9-27

GH: 00710633 Potentilla canadensis Linnaeus USA: Massachusetts Bedford: Bedford, Carlisle Road D. Potter 1009 1930-5-3

NEBC: 00710732 Potentilla canadensis Linnaeus USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

GH: 00710749 Potentilla canadensis Linnaeus USA: Massachusetts Greenwich D. Potter 1866 1933-5-21

GH: 00644530 Potentilla simplex Michaux USA: Massachusetts Amherst: Amherst D. Potter 1914-5-20

GH: 00703536 Prunus cerasus Linnaeus USA: Massachusetts Amherst: Amherst D. Potter 1914-5-2

GH: 00669247 Prunus maritima Marshall USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00669250 Prunus maritima Marshall USA: Massachusetts North Falmouth D. Potter 1932-9-23

GH: 00742645 Prunus nigra Aiton USA: Vermont Mount Holly: Mount Holly D. Potter 1930-5-18

GH: 00742646 Prunus nigra Aiton USA: Vermont Mount Holly: Mount Holly D. Potter 1930-5-18

GH: 00742647 Prunus nigra Aiton USA: Vermont Mount Holly: Mount Holly D. Potter 1930-5-18

NEBC: 00743106 Prunus pensylvanica Linnaeus f. USA: Massachusetts Royalston: Royalston D. Potter 1940-5-19

GH: 00743140 Prunus pensylvanica Linnaeus f. USA: Massachusetts Pelham: Pelham D. Potter 1914-5-2

GH: 00743251 Prunus pumila depressa (Pursh) Gleason USA: New Hampshire Walpole: Walpole D. Potter 1930-5-18

GH: 00740189 Prunus serotina Ehrhart USA: Massachusetts Amherst: Amherst D. Potter 1914-5-16

GH: 00441529 Rosa palustris Marshall USA: Massachusetts Concord: Concord River D. Potter 1925-7-15

GH: 00562958 Rosa rugosa Thunberg USA: Massachusetts North Falmouth D. Potter 394 1932-7-20

GH: 00562959 Rosa rugosa Thunberg USA: Massachusetts North Falmouth D. Potter 1932-7-20

GH: 00641399 Rubus pubescens Rafinesque USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00641510 Rubus pubescens Rafinesque USA: Massachusetts Greenwich D. Potter 2047 1933-5-21

GH: 01589824 Spiraea latifolia (Aiton) Borkhausen Canada: New Brunswick Kent's Island; west side D. Potter 7114 1936-8-25

GH: 00659471 Spiraea latifolia (Aiton) Borkhausen USA: Massachusetts Concord: Concord D. Potter 1925-7-25

GH: 00665902 Spiraea latifolia (Aiton) Borkhausen USA: Massachusetts Lexington: Lexington D. Potter 1925-5-19

GH: 00665903 Spiraea latifolia (Aiton) Borkhausen USA: Massachusetts Lexington: Lexington D. Potter 1925-7-19

GH: 00710169 Spiraea tomentosa Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-30

GH: 00710060 Spiraea tomentosa Linnaeus USA: Maine Nobleboro: Nobleboro D. Potter 1925-8-9

GH: 00710061 Spiraea tomentosa Linnaeus USA: Maine North Nobleboro D. Potter 1925-8-9

Rubiaceae
GH: 00484428 Cephalanthus occidentalis Linnaeus USA: Massachusetts Concord: Concord D. Potter 1925-7-19

GH: 00698106 Galium Linnaeus USA: Rhode Island Cumberland: Cumberland D. Potter 1932

GH: 02358925 Galium aparine Linnaeus Canada: [data not captured] D. Potter 743 1929-7-4

GH: 02358921 Galium aparine Linnaeus Canada: [data not captured] D. Potter 743 1929-7-4

GH: 02358489 Galium asprellum Michaux Canada: [data not captured] D. Potter 742 1929-7-3

GH: 02358479 Galium asprellum Michaux Canada: [data not captured] D. Potter 742 1929-7-3

GH: 02358672 Galium boreale Linnaeus Canada: [data not captured] D. Potter 750 1929-7-3

GH: 02358671 Galium boreale Linnaeus Canada: [data not captured] D. Potter 739 1929-7-4

GH: 02358670 Galium boreale Linnaeus Canada: [data not captured] D. Potter 749 1929-7-1

GH: 02358669 Galium boreale Linnaeus Canada: [data not captured] D. Potter 748 1929-6-30

GH: 02358668 Galium boreale Linnaeus Canada: [data not captured] D. Potter 748 1929-6-30

GH: 02358667 Galium boreale Linnaeus Canada: [data not captured] D. Potter 749 1929-7-1

GH: 02138065 Galium labradoricum (Wiegand) Wiegand Canada: [data not captured] D. Potter 744 1929-7-9

GH: 02138064 Galium labradoricum (Wiegand) Wiegand Canada: [data not captured] D. Potter 746 1929-7-21

GH: 02138066 Galium labradoricum (Wiegand) Wiegand Canada: [data not captured] D. Potter 747 1929-7-18

GH: 02138584 Galium obtusum Bigelow Canada: [data not captured] D. Potter 744 1929-7-9

GH: 02138583 Galium obtusum Bigelow Canada: [data not captured] D. Potter 745 1929-7-6

GH: 02138586 Galium obtusum Bigelow Canada: [data not captured] D. Potter 747 1929-7-18

GH: 02138585 Galium obtusum Bigelow Canada: [data not captured] D. Potter 746 1929-7-21

GH: 02140774 Galium sp. Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7944 1937-8-22

GH: 02140771 Galium sp. Canada: Newfoundland & Labrador Labrador: [data not captured] D. Potter 7945 1937-8-19

GH: 02139683 Galium trifidum Linnaeus Canada: [data not captured] D. Potter 5083 1935-7-25

GH: 02139682 Galium trifidum Linnaeus Canada: [data not captured] D. Potter 5093 1935-7-26

GH: 02139681 Galium trifidum Linnaeus Canada: New Brunswick [data not captured] D. Potter 7276 1936-8-24

GH: 00820084 Galium trifidum Linnaeus USA: Massachusetts Saugus: Saugus D. Potter 1931-7-5

GH: 02140144 Galium triflorum Michaux Canada: [data not captured] D. Potter 740 1929-7-2

GH: 02140143 Galium triflorum Michaux Canada: [data not captured] D. Potter 741 1929-7-11

GH: 02140116 Galium triflorum Michaux Canada: [data not captured] D. Potter 740 1929-7-2

GH: 02140115 Galium triflorum Michaux Canada: [data not captured] D. Potter 741 1929-7-11

Rutaceae
GH: 00771401 Ptelea trifoliata Linnaeus USA: Massachusetts Concord: Concord D. Potter 1937-6-26

GH: 00771402 Ptelea trifoliata Linnaeus USA: Massachusetts Concord: Concord D. Potter 7148 1936-9-8

Salicaceae
NEBC: 00724145 Populus grandidentata Michaux USA: Massachusetts Paxton: Paxton D. Potter 1935-6-7

GH: 01097199 Salix lucida Muhlenberg Canada: Ontario [data not captured] D. Potter 910 1929-7-3

GH: 01097200 Salix lucida Muhlenberg Canada: Ontario [data not captured] D. Potter 911 1929-7-1

GH: 00769750 Salix lucida Muhlenberg USA: New Hampshire Walpole: Walpole D. Potter 1930-5-17

Santalaceae
GH: 00575387 Comandra umbellata (Linnaeus) Nuttall USA: Massachusetts Woburn: Woburn D. Potter 1930-5-3

GH: 00575461 Comandra umbellata (Linnaeus) Nuttall USA: Massachusetts Greenwich D. Potter 1495 1933-5-21

NEBC: 00575438 Comandra umbellata (Linnaeus) Nuttall USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

Sarraceniaceae
GH: 01678815 Sarracenia purpurea Linnaeus USA: New Jersey Cedar creek. Barnegat D. Potter 1714a 1931-7-18

GH: 01678816 Sarracenia purpurea Linnaeus USA: New Jersey Cedar creek. Barnegat D. Potter 1714 1931-7-18

GH: 01678817 Sarracenia purpurea Linnaeus USA: New Jersey Cedar creek. Barnegat D. Potter 1714a 1931-7-18

Saxifragaceae
GH: 01008361 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01008362 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01711518 Micranthes foliolosa (R. Brown) Gornall Canada: Nunavut Jackman Sound; Frobisher Bay D. Potter 8110 1937-7-28

GH: 01711519 Micranthes foliolosa (R. Brown) Gornall Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8109 1937-8-3

GH: 01711520 Micranthes foliolosa (R. Brown) Gornall Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8111 1937-7-27

GH: 01711523 Micranthes foliolosa (R. Brown) Gornall Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8111 1937-7-27

GH: 01712000 Micranthes nivalis (Linnaeus) Small Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 7676 1937-7-29

GH: 01712001 Micranthes nivalis (Linnaeus) Small Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8115 1937-8-6

GH: 01712002 Micranthes nivalis (Linnaeus) Small Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8117 1937-7-27

GH: 01712523 Micranthes stellaris (Linnaeus) Galasso, Banfi & Soldano Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8114 1937-8-3

GH: 01712524 Micranthes stellaris (Linnaeus) Galasso, Banfi & Soldano Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8114 1937-8-3

GH: 01038700 Mitella diphylla Linnaeus USA: Vermont Mount Equinox D. Potter 1930-5-17

GH: 01616120 Mitella nuda Linnaeus Canada: Nunavut James Bay, Charlton Island; 2 mile N.W. of H... D. Potter 508 1929-7-6

GH: 01616121 Mitella nuda Linnaeus Canada: James Bay, East Coast; East Main D. Potter 507 1929-7-11

GH: 01616122 Mitella nuda Linnaeus Canada: Ontario James Bay, Abitibi River; along 9 mile rapid... D. Potter 505 1929-6-29

GH: 01616176 Mitella nuda Linnaeus Canada: Ontario James Bay, Abitibi River; along 9 mile rapis... D. Potter 505 1929-6-29

GH: 01616177 Mitella nuda Linnaeus Canada: James Bay, East Coast; Rupert House D. Potter 504 1929-7-7

GH: 01616178 Mitella nuda Linnaeus Canada: Ontario James Bay, Moost River; Saw Pit Island D. Potter 506 1929-7-1

GH: 01616179 Mitella nuda Linnaeus Canada: Nunavut James Bay, Charlton Island; 2 miles N.W. of ... D. Potter 508 1929-7-6

GH: 01616180 Mitella nuda Linnaeus Canada: James Bay, East Coast; East Main D. Potter 507 1929-7-11

GH: 01633339 Ribes americanum Miller USA: New York Kingston D. Potter 1931-5-17

GH: 00730544 Ribes cynosbati Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01651187 Ribes cynosbati Linnaeus USA: New York Hoosiac D. Potter 1545 1931-5

GH: 01651189 Ribes cynosbati Linnaeus USA: New York Hoosiac D. Potter 1546 1931-5

GH: 00665299 Ribes glandulosum Grauer USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01651834 Ribes hirtellum Michaux Canada: New Brunswick Kent's Island; toward S. end D. Potter 7333 1936-8-24

GH: 00730933 Ribes lacustre Poiret USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00730934 Ribes lacustre Poiret USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01887923 Ribes rubrum Linnaeus USA: New York Stephanville D. Potter 1601 1931

GH: 00665700 Ribes triste Pallas USA: Vermont Mount Holly: Mount Holly D. Potter 1930-4-18

GH: 00665701 Ribes triste Pallas USA: Vermont Mount Holly: Mount Holly D. Potter 1930-4-18

GH: 01616672 Saxifraga aizoides Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8095 1937-7-27

GH: 01616673 Saxifraga aizoides Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8096 1937-8-3

GH: 01616858 Saxifraga aizoon Jacquin Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8104 1937-7-29

GH: 01619959 Saxifraga cernua Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8088 1937-7-27

GH: 01619960 Saxifraga cernua Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8089 1937-8-3

GH: 01619476 Saxifraga cespitosa Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8094 1937-8-4

GH: 01619477 Saxifraga cespitosa Linnaeus Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8093 1937-7-28

GH: 01619478 Saxifraga cespitosa Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8092 1937-7-27

GH: 01619479 Saxifraga cespitosa Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8094 1937-8-4

GH: 01619480 Saxifraga cespitosa Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8092 1937-7-27

GH: 01621508 Saxifraga oppositifolia Linnaeus Canada: Nunavut Jackman Sound; Frobisher Bay D. Potter 8107 1937-7-28

GH: 01621509 Saxifraga oppositifolia Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8108 1937-8-6

GH: 01621510 Saxifraga oppositifolia Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8106 1937-7-27

GH: 01621512 Saxifraga oppositifolia Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8106 1937-7-27

GH: 01621812 Saxifraga paniculata neogaea (Butters) D. Löve Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8104 1937-7-29

GH: 00563083 Saxifraga pensylvanica Linnaeus USA: Vermont East Wallingford D. Potter 1930-4-18

GH: 00563092 Saxifraga pensylvanica Linnaeus USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 01631109 Saxifraga rivularis Linnaeus Canada: Nunavut Acadia Cove; Resolution Island; Frobisher Ba... D. Potter 8101 1937-7-27

GH: 01631110 Saxifraga rivularis Linnaeus Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8103 1937-8-4

GH: 01631323 Saxifraga tricuspidata Rottbøll Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8098 1937-7-29

GH: 01631324 Saxifraga tricuspidata Rottbøll Canada: Nunavut foot of Grinnell Glacier, Jackman Sound; Fro... D. Potter 8097 1937-7-28

GH: 01631325 Saxifraga tricuspidata Rottbøll Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8099 1937-8-6

GH: 01631337 Saxifraga tricuspidata Rottbøll Canada: Nunavut foot of Grinnell Glacier; Jackman Sound; Fro... D. Potter 8097 1937-7-28

GH: 01631338 Saxifraga tricuspidata Rottbøll Canada: Nunavut near Griffen Bay; Frobisher Bay D. Potter 8098 1937-7-29

GH: 01631339 Saxifraga tricuspidata Rottbøll Canada: Nunavut Point Brewster; Frobisher Bay D. Potter 8099 1937-8-6

GH: 00575024 Saxifraga virginiensis Michaux USA: Vermont Westmoreland D. Potter 1935-5-17

GH: 00575027 Saxifraga virginiensis Michaux USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00575113 Saxifraga virginiensis Michaux USA: Massachusetts Mt. Toby [Leverett/Sunderland] D. Potter 1926-5-15

GH: 00575125 Saxifraga virginiensis Michaux USA: Massachusetts Holyoke: Holyoke D. Potter 1914-4-30

GH: 00575019 Saxifraga virginiensis Michaux USA: Vermont Mt. Holly: D. Potter 1930-4-18

GH: 01038900 Tiarella cordifolia Linnaeus USA: Vermont Hog Back Mountain D. Potter 1930-5-16

GH: 01038901 Tiarella cordifolia Linnaeus USA: Vermont Hog Back Mountain D. Potter 1930-5-16

GH: 01038902 Tiarella cordifolia Linnaeus USA: Vermont Hog Back Mountain D. Potter 1930-5-16

Scrophulariaceae
GH: 00505208 Verbascum thapsus Linnaeus USA: Massachusetts Saugus: Saugus D. Potter 1931-7-5

Smilacaceae
GH: 01049105 Smilax glauca Walter USA: Massachusetts Cape Cod D. Potter 1620 1929

Solanaceae
GH: 00564352 Solanum dulcamara Linnaeus USA: Massachusetts Saugus: Saugus D. Potter 1713 1931-7-5

GH: 00645321 Solanum emulans Rafinesque USA: Massachusetts Concord: Concord D. Potter 7163 1936-9-8

GH: 00645322 Solanum emulans Rafinesque USA: Massachusetts Concord: Concord D. Potter 1931-9-15

GH: 00598661 Solanum nigrum Linnaeus USA: Massachusetts Boston: Little Brewster [Island], Boston Har... D. Potter 7372 1936-9-27

GH: 00598661 Solanum nigrum-2 Hassler USA: Massachusetts Boston: Little Brewster [Island], Boston Har... D. Potter 7372 1936-9-27

Taxaceae
GH: 00668437 Taxus canadensis Marshall USA: Vermont Woodford: Woodford D. Potter 1930-5-17

Taxodiaceae
GH: 01116029 Sciadopitys verticillata Siebold & Zuccarini USA: Massachusetts Worcester: Hadwin Arboretum, Clark Uni. D. Potter 1931-4-11

Thymelaeaceae
GH: 00754266 Dirca palustris Linnaeus USA: Vermont Mount Equinox D. Potter 1930-5-17

GH: 00754267 Dirca palustris Linnaeus USA: Vermont Mount Equinox D. Potter 1930-5-17

GH: 00754268 Dirca palustris Linnaeus USA: Vermont Mount Equinox D. Potter 1930-5-17

Trilliaceae
GH: 00573158 Medeola virginiana Linnaeus USA: Massachusetts Beverly: Beverly D. Potter 1941-6-17

GH: 00573177 Medeola virginiana Linnaeus USA: Massachusetts Concord: Concord D. Potter 1930-7-20

Typhaceae
GH: 00652935 Typha latifolia Linnaeus USA: Massachusetts Concord: Cambridge Turnpike D. Potter 1930-7-20

Urticaceae
GH: 00705824 Pilea pumila (Linnaeus) A. Gray USA: Massachusetts Concord: Concord D. Potter 1937-9-18

GH: 02171134 Urtica dioica gracilis (Aiton) Selander Canada: New Brunswick [data not captured] D. Potter 7131 1936-8-25

GH: 02171166 Urtica dioica gracilis (Aiton) Selander Canada: Quebec Province [data not captured] D. Potter 336 1920-7-8

GH: 02171165 Urtica dioica gracilis (Aiton) Selander Canada: Quebec Province [data not captured] D. Potter 335 1929-7-11

GH: 02171207 Urtica dioica gracilis (Aiton) Selander Canada: Quebec Province [data not captured] D. Potter 335 1929-7-11

GH: 02171206 Urtica dioica gracilis (Aiton) Selander Canada: Quebec Province [data not captured] D. Potter 336 1929-7-8

GH: 00866077 Urtica dioica gracilis (Aiton) Solander USA: Massachusetts Concord: Concord D. Potter 1599 1931-1-1

GH: 00866078 Urtica dioica gracilis (Aiton) Solander USA: Massachusetts Concord: Concord D. Potter 1599a 1931

Verbenaceae
GH: 00696278 Verbena hastata Linnaeus USA: Massachusetts Lincoln: Lincoln D. Potter 1925-7-23

Violaceae
GH: 00760310 Viola affinis Leconte USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00565976 Viola blanda Willdenow USA: Vermont Hay Brook Mt. D. Potter 1930-5-16

GH: 00715804 Viola canadensis Linnaeus USA: Vermont Marlboro: Marlboro D. Potter 1930-5-16

GH: 00715805 Viola canadensis Linnaeus USA: Vermont Marlboro: Marlboro D. Potter 1930-5-16

GH: 00715806 Viola canadensis Linnaeus USA: Vermont Marlboro: Marlboro D. Potter 1930-5-16

GH: 00504153 Viola cucullata Aiton USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

GH: 00504173 Viola cucullata Aiton USA: Massachusetts Bedford: Bedford, Carlisle Road D. Potter 1008 1930-5-3

GH: 00504331 Viola cucullata Aiton USA: Massachusetts South Hadley: South Hadley D. Potter 1914-5-2

NEBC: 00560959 Viola labradorica Schrank USA: Massachusetts Oakham: Oakham D. Potter 1933-5-21

GH: 00569498 Viola lanceolata Linnaeus USA: Massachusetts Cape Cod D. Potter 1616 1929

GH: 00573962 Viola lanceolata Linnaeus USA: Massachusetts South Hadley: South Hadley D. Potter 1914-5-2

NEBC: 00760373 Viola pallens (Banks ex Gingins) Brainerd USA: Massachusetts Hubbardston: Hubbardston D. Potter 1934-5-6

GH: 00715974 Viola pedata Linnaeus USA: Massachusetts Arlington: Arlington D. Potter 1010 1930-5-3

GH: 00687398 Viola pubescens Aiton USA: Vermont Marlboro: Marlboro D. Potter 1930-5-16

NEBC: 00713866 Viola pubescens Aiton USA: Massachusetts Worcester: Worcester D. Potter 1935-5-22

GH: 02209793 Viola rostrata Pursh USA: New York Stephanville D. Potter 1602 1931-5

GH: 00702767 Viola rotundifolia Michaux USA: Vermont Hog Back Mountain D. Potter 1931

GH: 00702768 Viola rotundifolia Michaux USA: Vermont Hog Back Mountain D. Potter 1931

GH: 00640204 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Bedford: Bedford, Carlisle Road D. Potter 1007 1930-5-3

GH: 00665878 Viola sororia Willdenow USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00665879 Viola sororia Willdenow USA: Vermont Manchester (Vermont): Manchester D. Potter 1930-5-17

GH: 00748536 Viola sororia House USA: Vermont Searsburg: Searsburg D. Potter 1930-5-17

Xyridaceae
GH: 01151653 Xyris difformis Chapman USA: Massachusetts Cape Cod D. Potter 1623 1929