Harvard University Herbaria & Libraries

Aizoaceae
NEBC: 00761278 Mollugo verticillata Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8644 1953-7-22
Alliaceae
NEBC: 00685514 Allium cepa viviparum (Metz) Mansfeld USA: Massachusetts Boxford: Boxford S. K. Harris 8628 1953-7-15
Amaranthaceae
NEBC: 00614722 Amaranthus albus Linnaeus USA: Vermont Boxford S. K. Harris 9024 1953-9-17
Apiaceae
NEBC: 02285318 Cicuta bulbifera Linnaeus USA: Massachusetts Groveland: Johnsons Pond S. K. Harris 9080 1953-9-20
NEBC: 02285141 Conium maculatum Linnaeus USA: Massachusetts Methuen: Mystic Pond S. K. Harris 8912 1953-8-3
NEBC: 00675285 Scandix pecten-veneris Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8606 1953-6-24
Asteraceae
NEBC: 02577215 Bidens cernua Linnaeus USA: Massachusetts Groveland: Johnsons Pond S. K. Harris 9068 1953-9-20
NEBC: 02577217 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Amesbury: Lake Gardner S. K. Harris 9161 1953-10-4
NEBC: 02577271 Bidens frondosa Linnaeus USA: Massachusetts Groveland: Johnson's Pond S. K. Harris 9067 1953-9-20
NEBC: 02577211 Coreopsis major stellata (Nuttall) B. L. Robinson USA: Massachusetts Boxford: Georgetown Road S. K. Harris 8791 1953-8-1
NEBC: 01690422 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Boxford: Topsfield Road S. K. Harris 9013 1953-9-11
NEBC: 01690323 Erigeron canadensis Linnaeus USA: Massachusetts Boxford: near Kelsey Nursery S. K. Harris 8780 1953-7-30
NEBC: 02577275 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Merrimac: River Road S. K. Harris 9284 1953-10-4
NEBC: 02577280 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts Boxford: Brookview Road S. K. Harris 8656 1953-7-20
NEBC: 02577269 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Merrimac: Cobbler Brook mouth S. K. Harris 9260 1953-10-4
NEBC: 01061780 Helianthus divaricatus Linnaeus USA: Massachusetts Boxford: Boxford, Middleton Road S. K. Harris 8635 1953-7-22
NEBC: 00954839 Helianthus strumosus Linnaeus USA: Massachusetts Peabody: near Devil's Dishfull [Pond] S. K. Harris 9293 1953-10-8
NEBC: 01019256 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Boxford: Boxford S. K. Harris 8873 1953-8-5
NEBC: 01000452 Rudbeckia hirta pulcherrima Farwell USA: Massachusetts Topsfield: Ipswich River Wildlife Sanctuary S. K. Harris 8746 1953-7-28
NEBC: 01690374 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts North Andover: Lacy Street S. K. Harris 8666 1953-7-22
NEBC: 01690373 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Middleton: Liberty Street S. K. Harris 8691 1953-7-22
NEBC: 01054443 Solidago gigantea Aiton USA: Massachusetts Merrimac: Merrimac S. K. Harris 9263 1953-10-4
NEBC: 01064012 Solidago odora Aiton USA: Massachusetts Lynnfield: Lynnfield S. K. Harris 9354 1953-10-8
NEBC: 02577227 Symphyotrichum laeve (Linnaeus) A. Löve & D. Löve USA: Massachusetts Boxford: Lawrence Rd S. K. Harris 9027 1953-9-19
NEBC: 02577279 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Boxford: Shulman Pond, Main Street S. K. Harris 9001 1953-9-10
NEBC: 01014438 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Lynnfield: Lynnfield S. K. Harris 9349 1953-10-8
NEBC: 01014439 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Groveland: Groveland S. K. Harris 9077 1953-9-20
NEBC: 02577286 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Boxford: Brookview Rd S. K. Harris 9025 1953-9-19
NEBC: 01690424 Tussilago farfara Linnaeus USA: Massachusetts Lynnfield: US Rt 1 near Saugus line S. K. Harris 8300 1953-4-10
Betulaceae
NEBC: 00727192 Carpinus caroliniana virginiana (Marsh.) Furlow USA: Massachusetts Boxford: Boxford S. K. Harris 8871 1953-8-5
Boraginaceae
NEBC: 00676961 Myosotis laxa Lehmann USA: Massachusetts Boxford: Boxford S. K. Harris 8637 1953-7-22
NEBC: 00577246 Myosotis scorpioides Linnaeus USA: Massachusetts Topsfield: Topsfield S. K. Harris 8838 1953-8-3
Brassicaceae
NEBC: 00610721 Berteroa incana (Linnaeus) de Candolle USA: Massachusetts Methuen: Methuen S. K. Harris 8958 1953-8-8
NEBC: 00610723 Berteroa incana (Linnaeus) de Candolle USA: Massachusetts Wenham: Wenham S. K. Harris 9421 1953-10-18
NEBC: 00733277 Rorippa palustris hispida (Desvaux) Rydberg USA: Massachusetts West Newbury: West Newbury S. K. Harris 9134 1953-9-20
NEBC: 00582874 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Boxford: Boxford S. K. Harris 8902 1953-8-6
Cabombaceae
NEBC: 00502857 Brasenia schreberi J. F. Gmelin USA: Massachusetts Ipswich: Ipswich S. K. Harris 8623 1953-7-14
Campanulaceae
NEBC: 02284372 Campanula aparinoides Pursh USA: Massachusetts Groveland: Seven Star Rd. S. K. Harris 8802 1953-8-1
Caprifoliaceae
NEBC: 02160514 Viburnum acerifolium Linnaeus USA: Massachusetts North Andover: Lacy Street S. K. Harris 8658 1953-7-22
NEBC: 02160516 Viburnum dentatum lucidum Aiton USA: Massachusetts West Newbury: Artichoke Reservoir S. K. Harris 9110 1953-9-20
NEBC: 02160562 Viburnum lentago Linnaeus USA: Massachusetts West Newbury: Artichoke Reservoir S. K. Harris 9113 1953-9-20
Caryophyllaceae
NEBC: 00525088 Dianthus armeria Linnaeus USA: Massachusetts Peabody: Peabody S. K. Harris 8750 1953-7-28
NEBC: 00602597 Silene dichotoma Ehrhart USA: Massachusetts Peabody: Peabody S. K. Harris 8749 1953-7-28
NEBC: 00602670 Silene dioica (Linnaeus) Clairville USA: Massachusetts Wenham: Wenham S. K. Harris 9417 1953-10-18
NEBC: 00525798 Spergula arvensis Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8903 1953-8-6
Ceratophyllaceae
NEBC: 00834189 Ceratophyllum demersum Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8990 1953-8-10
NEBC: 00834192 Ceratophyllum demersum Linnaeus USA: Massachusetts West Newbury: West Newbury S. K. Harris 9145 1953-9-20
Chenopodiaceae
NEBC: 00670137 Atriplex glabriuscula Edmondston USA: Massachusetts Essex: Essex S. K. Harris 9387 1953-10-19
NEBC: 00598501 Atriplex patula Linnaeus USA: Massachusetts Essex: Essex S. K. Harris 9369 1953-10-18
NEBC: 00598824 Bassia hirsuta (L.) Archers USA: Connecticut Essex: Essex S. K. Harris 9383 1953-10-18
NEBC: 00561553 Chenopodium album Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8901 1953-8-6
NEBC: 00561570 Chenopodium album Linnaeus USA: Massachusetts Peabody: Peabody S. K. Harris 8755 1953-7-28
NEBC: 00593015 Chenopodium strictum glaucophyllum (Aellen) Wahl USA: Massachusetts Peabody: Peabody S. K. Harris 9298 1953-10-8
NEBC: 00629026 Suaeda calceoliformis (Hooker) Moquin-Tandon USA: Massachusetts Essex: Essex S. K. Harris 9386 1953-10-18
Cistaceae
NEBC: 01620324 Crocanthemum bicknellii (Fernald) Janchen USA: Massachusetts Merrimac: North Street S. K. Harris 1953-10-4
Convolvulaceae
NEBC: 00714943 Cuscuta pentagona Engelmann USA: Massachusetts Boxford: Boxford S. K. Harris 8905 1953-8-6
Cornaceae
NEBC: 02160134 Swida racemosa (Lamarck) Moldenke USA: Massachusetts Methuen: Forest Street S. K. Harris 8906 1953-8-8
NEBC: 02160158 Swida sericea (Linnaeus) Holub USA: Massachusetts Middleton: Liberty Street S. K. Harris 8696 1953-7-22
Cyperaceae
NEBC: 00228415 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Boxford: Near Kelsey Nursery S. K. Harris 8779 1953-7-30
NEBC: 00228417 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Topsfield: Along new U.S. Route 1 S. K. Harris 8853 1953-8-4
NEBC: 01620226 Carex bullata Schkuhr ex Willdenow USA: Massachusetts Haverhill: Belvidere S. K. Harris 12634 1953-7-16
NEBC: 00299764 Carex lasiocarpa americana Fernald USA: Massachusetts Boxford: Between Kimballs Pond and Stiles Po... S. K. Harris 8438 1953-6-14
NEBC: 00895225 Carex merritt-fernaldii Mackenzie USA: Massachusetts North Andover: North Andover S. K. Harris 8999 1953-9-10
NEBC: 01620237 Carex sprengelii Dewey ex Sprengel USA: Massachusetts Merrimac: River Road S. K. Harris 8373 1953-6-10
NEBC: 01042167 Cladium mariscoides (Muhlenberg) Torrey USA: Massachusetts Boxford: Boxford S. K. Harris 8983 1953-8-9
NEBC: 01043787 Cyperus diandrus Torrey USA: Massachusetts Danvers: Danvers S. K. Harris 9046 1953-9-19
NEBC: 01018043 Eleocharis flavescens olivacea (Torrey) Gleason USA: Massachusetts Methuen Town S. K. Harris 8915 1953-8-8
NEBC: 01048714 Eleocharis robbinsii Oakes USA: Massachusetts Boxford: Boxford S. K. Harris 8980 1953-8-9
NEBC: 00802900 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Massachusetts Boxford: Boxford S. K. Harris 8739 1953-7-26
NEBC: 01104698 Schoenoplectiella smithii (A. Gray) Hayasaka USA: Massachusetts Amesbury: shore Lake Gardner S. K. Harris 9178 1953-10-4
NEBC: 01104699 Schoenoplectus subterminalis (Torrey) Soják USA: Massachusetts Boxford: Spofford Pond S. K. Harris 8969 1953-8-9
NEBC: 01104695 Scirpus georgianus R. M. Harper USA: Massachusetts Methuen: on Pleasant Valley St. S. K. Harris 8957 1953-8-8
NEBC: 01620216 Scirpus georgianus R. M. Harper USA: Massachusetts Merrimac: Bear Hill Road S. K. Harris 9240 1953-10-4
Elatinaceae
NEBC: 00750569 Elatine americana (Pursh) Arnott USA: Massachusetts Merrimac: Merrimac S. K. Harris 9210 1953-10-4
Euphorbiaceae
NEBC: 01069434 Acalypha virginica Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 9019 1953-9-17
Fabaceae
NEBC: 00586238 Colutea arborescens Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8622 1953-7-14
NEBC: 00751050 Vicia villosa Roth USA: Massachusetts Haverhill: Haverhill S. K. Harris 8463 1953-6-15
Fagaceae
NEBC: 00622796 Quercus robur Linnaeus USA: Massachusetts Topsfield: Topsfield S. K. Harris 8890 1953-8-6
Gentianaceae
NEBC: 00726616 Gentiana clausa Rafinesque USA: Massachusetts Merrimac: Merrimac S. K. Harris 9269 1953-10-4
NEBC: 00574814 Menyanthes trifoliata minor Rafinesque USA: Massachusetts Boxford: Boxford S. K. Harris 8436 1953-6-14
Haloragaceae
NEBC: 01143160 Myriophyllum exalbescens Fernald USA: Massachusetts Peabody: [data not captured] S. K. Harris 1953-10-8
NEBC: 01143163 Myriophyllum humile (Rafinesque) Morong USA: Massachusetts Amesbury: [data not captured] S. K. Harris 1953-10-4
NEBC: 01143164 Myriophyllum humile (Rafinesque) Morong USA: Massachusetts Middleton: [data not captured] S. K. Harris 1953-10-25
NEBC: 01143169 Proserpinaca palustris Linnaeus USA: Massachusetts Peabody: [data not captured] S. K. Harris 1953-10-8
NEBC: 00892106 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts West Newbury: West Newbury S. K. Harris 9122 1953-9-20
NEBC: 00892107 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts Groveland: Groveland S. K. Harris 8800 1953-8-1
Hypericaceae
NEBC: 01620861 Hypericum boreale (Britton) E. P. Bicknell USA: Massachusetts West Newbury: Artichoke Reservoir S. K. Harris 9135 1953-9-20
NEBC: 01690358 Hypericum canadense Linnaeus USA: Massachusetts Methuen: Mystic Pond S. K. Harris 8926 1953-8-8
NEBC: 00774367 Hypericum dissimulatum Bickn. USA: Massachusetts North Andover: North Andover S. K. Harris 8670 1953-7-22
NEBC: 00774960 Triadenum fraseri (Spach) Gleason USA: Massachusetts Amesbury Town S. K. Harris 9194 1953-10-4
Juncaceae
NEBC: 01174590 Juncus brevicaudatus (Engelmann) Fernald USA: Massachusetts Boxford: Boxford S. K. Harris 9289 1953-10-8
NEBC: 01174591 Juncus brevicaudatus (Engelmann) Fernald USA: Massachusetts Methuen Town S. K. Harris 8938 1953-8-8
NEBC: 00897893 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Methuen: [data not captured] S. K. Harris 1953-8-8
NEBC: 00897894 Juncus effusus solutus Fernald & Wiegand USA: Massachusetts Middleton: [data not captured] S. K. Harris 1953-10-25
NEBC: 00897895 Juncus effusus solutus Fernald & Wiegand USA: Massachusetts Boxford: [data not captured] S. K. Harris 1953-7-30
NEBC: 00897897 Juncus gerardi Loiseleur-Deslongchamps USA: Massachusetts Essex: [data not captured] S. K. Harris 1953-10-18
NEBC: 00878960 Juncus secundus P. Beauvois ex Poiret USA: Massachusetts Boxford: Boxford S. K. Harris 8785 1953-7-30
NEBC: 00878961 Juncus secundus P. Beauvois ex Poiret USA: Massachusetts Topsfield: Topsfield S. K. Harris 8850 1953-8-4
NEBC: 01150241 Juncus tenuis Willdenow USA: Massachusetts Boxford: Boxford S. K. Harris 8641 1953-7-22
Lamiaceae
NEBC: 00749206 Lamium amplexicaule Linnaeus USA: Massachusetts Haverhill: Haverhill S. K. Harris 8311 1953-5-10
NEBC: 00658124 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts West Newbury: West Newbury S. K. Harris 9130 1953-9-20
NEBC: 00658125 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts Peabody: Peabody S. K. Harris 9315 1953-10-8
NEBC: 00658129 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts Topsfield: Topsfield S. K. Harris 8852 1953-8-4
NEBC: 00658737 Lycopus uniflorus Michaux USA: Massachusetts Amesbury Town S. K. Harris 9197 1953-10-4
NEBC: 00658741 Lycopus uniflorus Michaux USA: Massachusetts Groveland: Groveland S. K. Harris 9082 1953-9-20
NEBC: 00759341 Mentha arvensis Linnaeus USA: Massachusetts Topsfield: Topsfield S. K. Harris 8867 1953-8-4
NEBC: 00686214 Scutellaria galericulata Linnaeus USA: Massachusetts Methuen Town S. K. Harris 8916 1953-8-8
NEBC: 00686223 Scutellaria galericulata Linnaeus USA: Massachusetts Topsfield: Topsfield S. K. Harris 8865 1953-8-4
NEBC: 00762353 Scutellaria lateriflora Linnaeus USA: Massachusetts Amesbury Town S. K. Harris 9196 1953-10-4
NEBC: 00762366 Scutellaria lateriflora Linnaeus USA: Massachusetts Topsfield: Topsfield S. K. Harris 8842 1953-8-4
NEBC: 00581001 Teucrium canadense Linnaeus USA: Massachusetts Essex: Essex S. K. Harris 9378 1953-10-19
NEBC: 00686696 Trichostema dichotomum Linnaeus USA: Massachusetts Amesbury Town S. K. Harris 9167 1953-10-4
NEBC: 00686685 Trichostema dichotomum Linnaeus USA: Massachusetts Merrimac: Merrimac S. K. Harris 9256 1953-10-4
Lemnaceae
NEBC: 00875185 Spirodela polyrrhiza (Linnaeus) Schleiden USA: Massachusetts Topsfield: Topsfield S. K. Harris 8892 1953-8-6
Lobeliaceae
NEBC: 01582672 Lobelia cardinalis Linnaeus USA: Massachusetts Topsfield: Ipswich River Wildlife Sanctuary S. K. Harris 8888 1953-8-6
NEBC: 01582679 Lobelia dortmanna Linnaeus USA: Massachusetts Boxford: Spofford Pond S. K. Harris 8978 1953-8-9
NEBC: 01582680 Lobelia dortmanna Linnaeus USA: Massachusetts Hamilton: Beck Pond S. K. Harris 9397 1953-10-19
NEBC: 01582676 Lobelia inflata Linnaeus USA: Massachusetts Groveland: Merrimac River behind Riverview C... S. K. Harris 8829 1953-8-1
NEBC: 01582673 Lobelia spicata Lamarck USA: Massachusetts Boxford: Middleton Road S. K. Harris 8639 1953-7-22
Nymphaeaceae
NEBC: 01014095 Nuphar variegata Engelmann ex Durand USA: Massachusetts West Newbury: West Newbury S. K. Harris 9117 1953-9-20
NEBC: 01014106 Nuphar variegata Engelmann ex Durand USA: Massachusetts Boxford: Boxford S. K. Harris 8973 1953-8-9
NEBC: 01014396 Nymphaea odorata Aiton USA: Massachusetts Boxford: Boxford S. K. Harris 8723 1953-7-26
NEBC: 01014397 Nymphaea odorata Aiton USA: Massachusetts Danvers: Danvers S. K. Harris 9056 1953-9-19
NEBC: 01014398 Nymphaea odorata Aiton USA: Massachusetts Danvers: Danvers S. K. Harris 9055 1953-9-19
NEBC: 01014399 Nymphaea odorata Aiton USA: Massachusetts Danvers: Danvers S. K. Harris 9054 1953-9-19
Onagraceae
NEBC: 01057711 Epilobium leptophyllum Rafinesque USA: Massachusetts Methuen Town S. K. Harris 8941 1953-8-8
Pinaceae
NEBC: 00230780 Larix laricina (Du Roi) Koch USA: Massachusetts Boxford: West of Crooked Pond S. K. Harris 8296 1953-2-14
Plantaginaceae
NEBC: 01061719 Chelone glabra Linnaeus USA: New Hampshire South Danville S. K. Harris 26047 1953-9-5
NEBC: 02285912 Gratiola aurea Muhlenberg USA: Massachusetts Amesbury: Lake Gardener S. K. Harris 9179 1953-10-4
NEBC: 02285838 Gratiola neglecta Torrey USA: Massachusetts Amesbury: Lake Gardener S. K. Harris 9181 1953-10-4
Plumbaginaceae
NEBC: 00729672 Limonium carolinianum (Walter) Britton USA: Massachusetts Essex: Essex S. K. Harris 9393 1953-10-19
Poaceae
NEBC: 01175271 Aristida dichotoma Michaux USA: Massachusetts Merrimac: Merrimac S. K. Harris 9203 1953-10-4
NEBC: 00768459 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Massachusetts Boxford: Boxford S. K. Harris 8900 1953-8-6
NEBC: 01151289 Echinochloa muricata (P. Beauvois) Fernald USA: Massachusetts West Newbury: West Newbury S. K. Harris 9119 1953-9-20
NEBC: 00712057 Elymus macgregorii R.E. Brooks & J.J.N. Campb. USA: Massachusetts Groveland: Groveland S. K. Harris 8809 1953-8-1
NEBC: 00880449 Elymus riparius Wiegand USA: Massachusetts Groveland: Groveland S. K. Harris 8812 1953-8-1
NEBC: 00860543 Festuca subverticillata (Persoon) E. B. Alexeev USA: Massachusetts Boxford: Boxford S. K. Harris 8356 1953-6-9
NEBC: 00860544 Festuca subverticillata (Persoon) E. B. Alexeev USA: Massachusetts Groveland: Groveland S. K. Harris 8813 1953-8-1
NEBC: 00613727 Festuca trachyphylla (Hackel) Krajina USA: Massachusetts Lynnfield: Lynnfield S. K. Harris 8331 1953-5-21
NEBC: 00863752 Leersia oryzoides (Linnaeus) Swartz USA: Massachusetts Danvers: Danvers S. K. Harris 9035 1953-9-19
NEBC: 00583079 Lolium multiflorum Lamarck USA: Massachusetts Boxford: Boxford S. K. Harris 8435 1953-6-14
NEBC: 01174071 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Massachusetts Boxford: Boxford S. K. Harris 9287 1953-10-8
NEBC: 01620804 Panicum philadelphicum Bernhardi ex Trinius USA: Massachusetts Boxford: Cedar Pond S. K. Harris 8835 1953-8-1
NEBC: 02284487 Panicum tuckermanii Fernald USA: Massachusetts Groveland: Johnsons Pond S. K. Harris 9060 1953-9-20
NEBC: 00722286 Panicum tuckermanii Fernald USA: Massachusetts Amesbury Town S. K. Harris 9177 1953-10-4
NEBC: 00685793 Phleum arenarium Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8617b 1953-7-14
NEBC: 00685794 Phleum subulatum (Savi) Asch. & Graebn. USA: Massachusetts Boxford: Boxford S. K. Harris 8617a 1953-7-14
NEBC: 00614479 Zea mays Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 3028 1953-9-19
Polygonaceae
NEBC: 01620507 Persicaria maculosa Gray USA: Massachusetts Boxford: Middleton Road S. K. Harris 8651 1953-7-22
NEBC: 01620508 Persicaria punctata (Elliott) Small USA: Massachusetts Amesbury: Lake Gardner S. K. Harris 9174 1953-10-4
NEBC: 01620512 Polygonum aviculare Linnaeus USA: Massachusetts Merrimac: Bear Hill Road S. K. Harris 9238 1953-10-4
NEBC: 00645835 Polygonum hydropiper Linnaeus USA: Massachusetts Amesbury Town S. K. Harris 9163 1953-4-10
NEBC: 00729106 Polygonum robustius (Small) Fernald USA: Massachusetts West Newbury: West Newbury S. K. Harris 9128 1953-9-20
NEBC: 00650483 Rumex verticillatus Linnaeus USA: Massachusetts West Newbury: West Newbury S. K. Harris 9137 1953-9-20
Portulacaceae
NEBC: 00759741 Portulaca oleracea Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8899 1953-8-6
Potamogetonaceae
NEBC: 00700612 Potamogeton pusillus tenuissimus Mertens & Koch USA: Massachusetts Boxford: Boxford S. K. Harris 8970 1953-8-9
NEBC: 00700613 Potamogeton pusillus tenuissimus Mertens & Koch USA: Massachusetts Boxford: Boxford S. K. Harris 8966 1953-8-9
NEBC: 01024649 Ruppia maritima Linnaeus USA: Massachusetts Essex: Essex S. K. Harris 9376 1953-10-18
Primulaceae
NEBC: 00502693 Lysimachia hybrida Michaux USA: Massachusetts Groveland: Groveland S. K. Harris 9074 1953-9-20
Ranunculaceae
NEBC: 01034383 Actaea rubra (Aiton) Willdenow USA: Massachusetts Groveland: Groveland S. K. Harris 8818 1953-8-1
NEBC: 00517284 Ranunculus bulbosus Linnaeus USA: Massachusetts Lynnfield: Lynnfield S. K. Harris 8336 1953-5-21
NEBC: 01015817 Ranunculus flabellaris Rafinesque USA: Massachusetts Groveland: Groveland S. K. Harris 9083 1953-9-20
NEBC: 00719181 Ranunculus recurvatus Poiret USA: Massachusetts Boxford: Boxford S. K. Harris 8355 1953-9-6
NEBC: 00719870 Thalictrum pubescens Pursh USA: Massachusetts Groveland: Groveland S. K. Harris 8793 1953-8-1
Rhamnaceae
NEBC: 02284207 Rhamnus cathartica Linnaeus USA: Massachusetts Boxford: Lawrence Rd. S. K. Harris 8615 1953-7-14
Rosaceae
NEBC: 00649963 Agrimonia striata Michaux USA: Vermont Guilford: Guilford S. K. Harris 26399 1953-9-28
NEBC: 00897652 Sanguisorba canadensis Linnaeus USA: Massachusetts Methuen: [data not captured] S. K. Harris 8928 1953-8-8
Rubiaceae
NEBC: 02160538 Galium tinctorium Linnaeus USA: Massachusetts Danvers: Mill Pond S. K. Harris 9050 1953-9-19
Salicaceae
NEBC: 00688462 Populus deltoides Marsh USA: Massachusetts Middleton: Middleton S. K. Harris 8304 1953-5-8
NEBC: 00771948 Salix alba Linnaeus USA: Massachusetts Middleton: Middleton S. K. Harris 8319 1953-5-16
NEBC: 00653904 Salix lucida Muhlenberg USA: Massachusetts Merrimac: Merrimac S. K. Harris 9206 1953-10-4
NEBC: 00769792 Salix petiolaris Smith USA: Massachusetts Lynnfield: Lynnfield S. K. Harris 9361 1953-10-8
Solanaceae
NEBC: 00564332 Solanum dulcamara Linnaeus USA: Massachusetts Groveland: Groveland S. K. Harris 8792 1953-8-1
Sparganiaceae
NEBC: 00754137 Sparganium natans Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 8965 1953-8-9
Urticaceae
NEBC: 00705818 Pilea pumila (Linnaeus) A. Gray USA: Massachusetts Merrimac: Merrimac S. K. Harris 9279 1953-10-4
Verbenaceae
NEBC: 00668799 Verbena urticifolia Linnaeus USA: Massachusetts Peabody: Peabody S. K. Harris 8751 1953-7-28