Harvard University Herbaria & Libraries

Aceraceae
NEBC: 00677159 Acer rubrum Linnaeus USA: Massachusetts Rockland: Rockland C. H. Knowlton 1941-5-11
Alismataceae
NEBC: 01032169 Alisma subcordatum Pursh USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01080339 Sagittaria cuneata E. Sheldon USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 01080551 Sagittaria graminea Michaux USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 01080623 Sagittaria latifolia Willdenow USA: Maine Flagstaff C. H. Knowlton 1941-8-13
NEBC: 01080630 Sagittaria latifolia Willdenow USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01010983 Sagittaria latifolia Willdenow USA: New Hampshire Troy: Troy C. H. Knowlton 1941-8-21
NEBC: 01010984 Sagittaria latifolia Willdenow USA: New Hampshire Troy: Troy C. H. Knowlton 1941-8-21
Anacardiaceae
NEBC: 00752629 Rhus typhina Linnaeus USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00660564 Toxicodendron radicans (Linnaeus) Kuntze USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
Aquifoliaceae
NEBC: 00713325 Ilex verticillata (Linnaeus) A. Gray USA: Maine Kingfield: Kingfield C. H. Knowlton 1941-8-13
NEBC: 00713345 Ilex verticillata (Linnaeus) A. Gray USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 00713350 Ilex verticillata (Linnaeus) A. Gray USA: Maine C. H. Knowlton 1941-8-5
Araceae
NEBC: 01081836 Arisaema triphyllum (Linnaeus) Schott USA: Maine Strong: Strong C. H. Knowlton 1941-8-15
NEBC: 01081898 Calla palustris Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01081900 Calla palustris Linnaeus USA: Maine Indiantown C. H. Knowlton 1941-8-4
Araliaceae
NEBC: 00248167 Aralia racemosa Linnaeus USA: Maine Forest Township: C. H. Knowlton 1941-8-5
Aspidiaceae
NEBC: 00636941 Polystichum acrostichoides (Michaux) Schott USA: Maine Eaton C. H. Knowlton 1941-8-5
Asteraceae
NEBC: 01023982 Ambrosia artemisiifolia Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1941-8-14
NEBC: 00531312 Anthemis cotula Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
GH: 02172690 Centaurea stoebe micranthos (Gugler) Hayek USA: New York [data not captured] C. H. Knowlton 1941-7-12
NEBC: 01017732 Cirsium muticum Michaux USA: Maine Northwest Somerset C. H. Knowlton 1941-8-13
NEBC: 01017739 Cirsium muticum Michaux USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 00755747 Doellingeria umbellata (Miller) Nees USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00834818 Erigeron canadensis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14
NEBC: 00834820 Erigeron canadensis Linnaeus USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 00753509 Eupatorium perfoliatum Linnaeus USA: New Hampshire Troy: Troy C. H. Knowlton 1941-8-21
NEBC: 00753564 Eupatorium perfoliatum Linnaeus USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1941-9-9
NEBC: 00574185 Eurybia macrophylla (Linnaeus) Cassini USA: Maine Crocker C. H. Knowlton 1941-8-13
NEBC: 01052669 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 01053946 Gnaphalium uliginosum Linnaeus USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 01028875 Hieracium kalmii Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1941-8-15
NEBC: 00535118 Hieracium lachenalii C. C. Gmelin USA: Massachusetts Hingham: Hingham C. H. Knowlton 1941-6-26
NEBC: 00833644 Hieracium scabrum Michaux USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1941-8-13
NEBC: 00833662 Hieracium scabrum Michaux USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00833829 Lactuca biennis (Moench) Fernald USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00833837 Lactuca biennis (Moench) Fernald USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00833842 Lactuca biennis (Moench) Fernald USA: Maine Princeton: Princeton C. H. Knowlton 1941-7-29
NEBC: 00833946 Lactuca canadensis Linnaeus USA: Maine Edmunds C. H. Knowlton 1941-7-31
NEBC: 00833947 Lactuca canadensis Linnaeus USA: Maine Edmunds C. H. Knowlton 1941-7-31
NEBC: 00833949 Lactuca canadensis Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00833950 Lactuca canadensis Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00833951 Lactuca canadensis Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00833967 Lactuca canadensis Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1941-7-29
NEBC: 00718183 Matricaria discoidea de Candolle USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 01028283 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Maine Princeton: Princeton C. H. Knowlton 1941-7-29
NEBC: 00626048 Rudbeckia hirta pulcherrima Farwell USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01079894 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1941-7-22
NEBC: 01077525 Solidago canadensis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14
NEBC: 01062943 Solidago gigantea Aiton USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 01062962 Solidago gigantea Aiton USA: Maine T21 ED C. H. Knowlton 1941-8-6
NEBC: 01054616 Solidago hispida Muhlenberg ex Willdenow USA: Maine Kingfield: Kingfield C. H. Knowlton 1941-8-13
NEBC: 01054953 Solidago macrophylla Pursh USA: Maine Crocker C. H. Knowlton 1941-8-13
NEBC: 00484913 Solidago rugosa Miller USA: Maine Farmington: Farmington C. H. Knowlton 1941-8-14
NEBC: 01056773 Solidago squarrosa Nuttall USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1941-8-13
NEBC: 01056775 Solidago squarrosa Nuttall USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1941-8-13
NEBC: 01056871 Solidago uliginosa Nuttall USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00576142 Tussilago farfara Linnaeus USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
Athyriaceae
NEBC: 00678187 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00678188 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00733579 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Salisbury: Salisbury C. H. Knowlton 1941-7-11
NEBC: 00662332 Gymnocarpium dryopteris (Linnaeus) Newman USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00551701 Matteuccia struthiopteris (Linnaeus) Todaro USA: Maine Princeton: Princeton C. H. Knowlton 1941-8-6
Balsaminaceae
NEBC: 00484070 Impatiens capensis Meerburgh USA: Maine Strong: Strong C. H. Knowlton 1941-8-15
Berberidaceae
NEBC: 00606756 Berberis vulgaris Linnaeus USA: Massachusetts Hanson: Hanson C. H. Knowlton 1941-8-30
Betulaceae
NEBC: 00627103 Betula papyrifera Marshall USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00627349 Betula populifolia Marshall USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 00627926 Corylus americana Walter USA: Massachusetts Plympton: Plympton C. H. Knowlton 1941-8-30
NEBC: 00727482 Corylus cornuta Marshall USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
Blechnaceae
NEBC: 00628284 Woodwardia areolata (Linnaeus) T. Moore USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22
NEBC: 00628477 Woodwardia virginica (Linnaeus) Smith USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22
Brassicaceae
NEBC: 00757369 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00617879 Lepidium densiflorum Schrader USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00675311 Rorippa palustris (Linnaeus) Besser USA: Vermont Castleton: Castleton C. H. Knowlton 1941-8-18
NEBC: 00675409 Rorippa palustris hispida (Desvaux) Rydberg USA: Maine Eaton C. H. Knowlton 1941-8-5
Butomaceae
NEBC: 00579893 Butomus umbellatus Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14
Cabombaceae
NEBC: 00502885 Brasenia schreberi J. F. Gmelin USA: Massachusetts Kingston: Kingston C. H. Knowlton 1941-8-30
Campanulaceae
NEBC: 00820158 Campanula aparinoides uliginosa (Rydberg) Gleason USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00820184 Campanula aparinoides uliginosa (Rydberg) Gleason USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00698378 Campanula rotundifolia Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
Caprifoliaceae
NEBC: 00551157 Lonicera bella Zabel USA: Massachusetts Hingham: Hingham C. H. Knowlton 1941-5-18
NEBC: 00682316 Lonicera canadensis Bartram ex Marsh. USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00577453 Lonicera japonica Thunberg USA: Massachusetts Plympton: Plympton C. H. Knowlton 1941-8-30
NEBC: 00577521 Lonicera morrowii A. Gray USA: Massachusetts Kingston: Kingston C. H. Knowlton 1941-8-30
NEBC: 00577533 Lonicera morrowii A. Gray USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1941-5-9
NEBC: 00713987 Sambucus nigra canadensis (L.) R. Bolli USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 00721052 Sambucus nigra canadensis (L.) R. Bolli USA: New Hampshire Troy: Troy C. H. Knowlton 1941-8-21
NEBC: 00687148 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Kingston: Kingston C. H. Knowlton 1941-8-30
NEBC: 00702403 Viburnum lantanoides Michaux USA: Maine Kingfield: Kingfield C. H. Knowlton 1941-8-13
NEBC: 00702413 Viburnum lantanoides Michaux USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00702536 Viburnum lentago Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1941-6-1
NEBC: 00611025 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine C. H. Knowlton 1941-8-5
Chenopodiaceae
NEBC: 00561340 Chenopodium album Linnaeus USA: Maine Cutler: Cutler C. H. Knowlton 1941-8-8
Cistaceae
NEBC: 00569265 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
Convolvulaceae
NEBC: 00633677 Calystegia sepium (Linnaeus) R. Brown USA: Maine C. H. Knowlton 1941-8-5
Cornaceae
NEBC: 00773484 Cornus alternifolia Linnaeus f. USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1941-6-1
NEBC: 00760667 Cornus canadensis Linnaeus USA: Maine Waite: Waite C. H. Knowlton 1941-8-5
Cyperaceae
NEBC: 01182701 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00260377 Carex billingsii (O. W. Knight) Kirschbaum USA: Massachusetts Norwell: Black Pond C. H. Knowlton 1941-7-22
NEBC: 00222486 Carex communis communis USA: Vermont Proctor: C. H. Knowlton 1941-6-5
NEBC: 00228198 Carex crawfordii Fernald USA: Maine Forest Township: Near Forest railroad statio... C. H. Knowlton 1941-8-5
NEBC: 00228204 Carex crawfordii Fernald USA: Maine Talmadge: By West Musquash Lake C. H. Knowlton 1941-8-6
NEBC: 00228554 Carex cristatella Britton USA: Vermont Grand Isle: C. H. Knowlton 1941-7-14
NEBC: 00219516 Carex cumulata (L. H. Bailey) Mackenzie USA: Maine Princeton: C. H. Knowlton 1941-7-29
NEBC: 00242881 Carex foenea Willdenow USA: Maine Chain of Ponds, Arnold Trail T02 R06 WBKP C. H. Knowlton 1941-6-28
NEBC: 00241026 Carex folliculata Linnaeus USA: Maine Bigelow Township: C. H. Knowlton 1941-8-13
NEBC: 00241046 Carex folliculata Linnaeus USA: Maine Topsfield: C. H. Knowlton 1941-8-5
NEBC: 00248313 Carex grisea Wahlenberg USA: Vermont Grand Isle: C. H. Knowlton 1941-7-14
NEBC: 00248328 Carex grisea Wahlenberg USA: Vermont Sunderland: C. H. Knowlton 1941-6-4
NEBC: 00248313 Carex hitchcockiana Dewey USA: Vermont Grand Isle: C. H. Knowlton 1941-7-14
NEBC: 00219516 Carex longii Mackenzie USA: Maine Princeton: C. H. Knowlton 1941-7-29
NEBC: 00854316 Carex peckii Howe ex Peck USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00892531 Carex retrorsa Schweinitz USA: Maine Forest C. H. Knowlton 1941-8-5
NEBC: 00802194 Carex scabrata Schweinitz USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 01060521 Carex tuckermanii Dewey USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 01042324 Cyperus bipartitus Torrey USA: Vermont Castleton: Castleton C. H. Knowlton 1941-8-18
NEBC: 00672342 Dulichium arundinaceum (Linnaeus) Britton USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01042508 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 01042510 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01061869 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Vermont Castleton: Castleton C. H. Knowlton 1941-8-18
NEBC: 01048045 Eleocharis erythropoda Steudel USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14
NEBC: 00770573 Eleocharis obtusa (Willdenow) Schultes USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 00717711 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Kingston: Kingston C. H. Knowlton 1941-8-30
NEBC: 01048689 Eleocharis robbinsii Oakes USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1941-8-13
NEBC: 00766900 Eriophorum virginicum Linnaeus USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 01058613 Eriophorum virginicum Linnaeus USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22
NEBC: 00892866 Rhynchospora alba (Linnaeus) Vahl USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22
NEBC: 00894974 Scirpus cyperinus (Linnaeus) Kunth USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
Dryopteridaceae
NEBC: 00636209 Dryopteris marginalis (Linnaeus) A. Gray USA: Maine Eaton C. H. Knowlton 1941-8-5
Equisetaceae
NEBC: 00674338 Equisetum arvense Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00706433 Equisetum scirpoides Michaux USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00706569 Equisetum sylvaticum Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00709523 Equisetum variegatum Schleicher ex F. Weber & D. Mohr USA: Vermont Sutton: Sutton C. H. Knowlton 1941-5-22
Ericaceae
NEBC: 00448095 Gaultheria procumbens Linnaeus USA: Maine Danforth: Eaton C. H. Knowlton 1941-8-5
NEBC: 00461238 Gaylussacia baccata (Wangenheim) K. Koch USA: Massachusetts Hingham: Hingham C. H. Knowlton 1941-6-26
NEBC: 00519574 Vaccinium corymbosum Linnaeus USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00519575 Vaccinium corymbosum Linnaeus USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00519152 Vaccinium corymbosum Linnaeus USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 00519153 Vaccinium corymbosum Linnaeus USA: Maine Forest C. H. Knowlton 1941-8-5
Eriocaulaceae
NEBC: 00855441 Eriocaulon aquaticum (Hill) Druce USA: New Hampshire East Jaffrey C. H. Knowlton 1941-8-21
Fabaceae
NEBC: 00580236 Amorpha fruticosa Linnaeus USA: Massachusetts Rockland: Rockland C. H. Knowlton 1941-6-11
NEBC: 00562203 Amphicarpaea bracteata (Linnaeus) Fernald USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00654400 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: Vermont Salisbury: Salisbury C. H. Knowlton 1941-7-11
NEBC: 00501475 Trifolium arvense Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00586373 Trifolium campestre Schreber USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00463136 Vicia cracca Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
Fagaceae
NEBC: 00567275 Quercus bicolor Willdenow USA: Massachusetts Hanover: Hanover C. H. Knowlton 1941-8-30
Hypericaceae
NEBC: 00715098 Hypericum boreale (Britton) E. P. Bicknell USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00773124 Hypericum ellipticum Hooker USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00715468 Hypericum majus (A. Gray) Britton USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00629054 Hypericum mutilum Linnaeus USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00765213 Hypericum perforatum Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 00774894 Triadenum fraseri (Spach) Gleason USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00760051 Triadenum virginicum (Linnaeus) Rafinesque USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1941-8-30
Iridaceae
NEBC: 01044561 Sisyrinchium atlanticum E. P. Bicknell USA: Maine Cutler: Cutler C. H. Knowlton 1941-8-8
Juncaceae
NEBC: 01025789 Juncus brevicaudatus (Engelmann) Fernald USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 00859125 Juncus filiformis Linnaeus USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 00860797 Juncus marginatus Rostkovius USA: Massachusetts Kingston: Kingston C. H. Knowlton 1941-8-30
NEBC: 00859684 Juncus militaris Bigelow USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 01045869 Juncus pelocarpus E. Meyer USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01045870 Juncus pelocarpus E. Meyer USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 00860868 Juncus pylaei Laharpe USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 00860973 Juncus pylaei Laharpe USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 01150024 Juncus tenuis Willdenow USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 01150029 Juncus tenuis Willdenow USA: Maine Princeton: Princeton C. H. Knowlton 1941-7-29
NEBC: 00734181 Luzula acuminata Rafinesque USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
Lamiaceae
NEBC: 00656255 Galeopsis bifida Boenninghausen USA: Maine Phillips: Phillips C. H. Knowlton 1941-8-15
NEBC: 00656267 Galeopsis bifida Boenninghausen USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 00696897 Lycopus uniflorus Michaux USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 00759383 Mentha arvensis Linnaeus USA: Massachusetts Plympton: Plympton C. H. Knowlton 1941-8-30
NEBC: 01047928 Mentha canadensis Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01047936 Mentha canadensis Linnaeus USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 00751947 Mentha gracilis Sole USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14
NEBC: 00749068 Mentha spicata Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1941-8-18
NEBC: 00751655 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 00686585 Scutellaria lateriflora Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00686587 Scutellaria lateriflora Linnaeus USA: Maine Indiantown C. H. Knowlton 1941-8-4
Liliaceae
NEBC: 01030043 Maianthemum racemosum (Linnaeus) Link USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00868223 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1941-6-1
NEBC: 00868231 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Stoughton: Stoughton C. H. Knowlton 1941-6-11
NEBC: 01030793 Streptopus lanceolatus (Aiton) Reveal USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 01030952 Streptopus lanceolatus (Aiton) Reveal USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00810250 Trillium erectum Linnaeus USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00810420 Trillium undulatum Willdenow USA: Maine Forest C. H. Knowlton 1941-8-5
NEBC: 00810929 Uvularia sessilifolia Linnaeus USA: Maine Kingfield: Kingfield C. H. Knowlton 1941-8-13
NEBC: 00869641 Uvularia sessilifolia Linnaeus USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
Lobeliaceae
NEBC: 00820834 Lobelia dortmanna Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00755433 Lobelia inflata Linnaeus USA: Maine Waite: Waite C. H. Knowlton 1941-8-5
Lycopodiaceae
NEBC: 00647767 Dendrolycopodium dendroideum (Michaux) A. Haines USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00135783 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Maine Jerusalem C. H. Knowlton 1941-8-13
NEBC: 00135793 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00135835 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Maine Talmadge: C. H. Knowlton 1941-8-4
NEBC: 00214277 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Massachusetts Plympton: C. H. Knowlton 1941-8-30
NEBC: 00214878 Diphasiastrum tristachyum (Pursh) Holub USA: Maine Forest Township: C. H. Knowlton 1941-8-5
NEBC: 00743704 Huperzia lucidula (Michaux) Trevisan USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 00720884 Lycopodium clavatum Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1941-7-28
NEBC: 00742325 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00632348 Spinulum canadense (Nessel) A. Haines USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1941-8-13
NEBC: 00632355 Spinulum canadense (Nessel) A. Haines USA: Maine Forest City C. H. Knowlton 1941-8-5
Lythraceae
NEBC: 00551126 Lythrum salicaria Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14
Myricaceae
NEBC: 00563940 Myrica gale Linnaeus USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 00563372 Myrica pensylvanica Mirbel USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
Onagraceae
NEBC: 01074624 Epilobium ciliatum Rafinesque USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 01026724 Oenothera biennis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14
NEBC: 00816178 Oenothera parviflora Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
Orchidaceae
NEBC: 01016440 Goodyera tesselata Loddiges USA: Maine C. H. Knowlton 1941-8-5
NEBC: 01016439 Goodyera tesselata Loddiges USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00569831 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22
NEBC: 01063026 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-4
Osmundaceae
NEBC: 00690492 Osmunda claytoniana Linnaeus USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
Oxalidaceae
NEBC: 01071398 Oxalis stricta Linnaeus USA: Maine Edmunds C. H. Knowlton 1941-7-31
Pinaceae
NEBC: 00230885 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Maine Indian Township: C. H. Knowlton 1941-8-4
NEBC: 00576547 Pinus resinosa Aiton USA: Maine Brookton C. H. Knowlton 1941-8-5
Plantaginaceae
NEBC: 00655418 Veronica officinalis Linnaeus USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 00745401 Veronica scutellata Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
Poaceae
NEBC: 01178378 Agrostis perennans (Walter) Tuckerman USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 01178380 Agrostis perennans (Walter) Tuckerman USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 01178381 Agrostis perennans (Walter) Tuckerman USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 01175599 Agrostis scabra Willdenow USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00835236 Agrostis stolonifera palustris (Hudson) Farwell USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00835540 Anthoxanthum hirtum (Schrank) Y. Schouten & J. F. Veldkamp USA: Vermont Newport C. H. Knowlton 1941-5-23
NEBC: 00868046 Bromus ciliatus Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 00880212 Bromus ramosus Hudson USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00880215 Bromus ramosus Hudson USA: Maine Kingfield: Kingfield C. H. Knowlton 1941-8-13
NEBC: 00878227 Cinna arundinacea Linnaeus USA: Massachusetts Hanover: Hanover C. H. Knowlton 1941-8-30
NEBC: 00878353 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 00705771 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: New Hampshire East Jaffrey C. H. Knowlton 1941-8-21
NEBC: 00764667 Dichanthelium clandestinum (Linnaeus) Gould USA: Maine Strong: Strong C. H. Knowlton 1941-8-15
NEBC: 00764799 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00609430 Digitaria ischaemum (Schreber) Muhlenberg USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14
NEBC: 00594098 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Maine Strong: Strong C. H. Knowlton 1941-8-15
NEBC: 00594101 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00609646 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Vermont Castleton: Castleton C. H. Knowlton 1941-8-18
NEBC: 00594369 Elymus repens (Linnaeus) Gould USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 00594602 Elymus repens (Linnaeus) Gould USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1941-7-22
NEBC: 00613887 Festuca rubra Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 00878504 Glyceria borealis (Nash) Batchelder USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01149001 Glyceria grandis S. Watson USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 01149180 Glyceria melicaria (Michx.) F.T. Hubbard USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 01149405 Glyceria obtusa (Muhlenberg) Trinius USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22
NEBC: 00613242 Hordeum jubatum Linnaeus USA: Maine Cutler: Cutler C. H. Knowlton 1941-8-8
NEBC: 00817527 Leersia oryzoides (Linnaeus) Swartz USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00817539 Leersia oryzoides (Linnaeus) Swartz USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
NEBC: 00817609 Leersia oryzoides (Linnaeus) Swartz USA: New Hampshire Troy: Troy C. H. Knowlton 1941-8-21
NEBC: 00864807 Muhlenbergia mexicana (Linnaeus) Trinius USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00864835 Muhlenbergia mexicana (Linnaeus) Trinius USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00864945 Muhlenbergia mexicana (Linnaeus) Trinius USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 01148950 Oryzopsis asperifolia Michaux USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 01151446 Panicum capillare Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14
NEBC: 01151449 Panicum capillare Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00689181 Panicum tuckermanii Fernald USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00606163 Poa compressa Linnaeus USA: Maine Rogue Bluffs C. H. Knowlton 1941-7-28
NEBC: 00606164 Poa compressa Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 01148481 Poa palustris Linnaeus USA: Maine Cutler: Cutler C. H. Knowlton 1941-8-8
NEBC: 01148489 Poa palustris Linnaeus USA: Maine Forest C. H. Knowlton 1941-8-5
NEBC: 01148496 Poa palustris Linnaeus USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00598187 Setaria pumila (Poiret) Roemer & Schultes USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00614198 Setaria viridis (Linnaeus) P. Beauvois USA: Maine Chesterfield C. H. Knowlton 1941-8-14
NEBC: 01182269 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01182271 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: Maine Forest C. H. Knowlton 1941-8-5
Polygonaceae
NEBC: 00751405 Polygonum convolvulus Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00645728 Polygonum hydropiper Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1941-8-15
NEBC: 00731995 Polygonum lapathifolium Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1941-8-18
NEBC: 00729171 Polygonum sagittatum Linnaeus USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00759552 Rumex longifolius de Candolle USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00759553 Rumex longifolius de Candolle USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00685395 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00685396 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Maine Baileyville: Baileyville C. H. Knowlton 1941-7-29
NEBC: 00650472 Rumex verticillatus Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14
Pontederiaceae
NEBC: 00855485 Pontederia cordata Linnaeus USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1941-8-13
NEBC: 00864167 Pontederia cordata Linnaeus USA: Vermont Hubbardton: Hubbardton C. H. Knowlton 1941-7-11
Primulaceae
NEBC: 00572507 Lysimachia thyrsiflora Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
Ranunculaceae
NEBC: 00561910 Actaea pachypoda Elliott USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 01034340 Actaea rubra (Aiton) Willdenow USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 01013067 Caltha palustris Linnaeus USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00575596 Clematis virginiana Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1941-8-15
NEBC: 00575608 Clematis virginiana Linnaeus USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 00575707 Clematis virginiana Linnaeus USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00753985 Ranunculus flammula filiformis (Michaux) Hooker USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00753987 Ranunculus flammula filiformis (Michaux) Hooker USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 00692559 Ranunculus hispidus caricetorum (Greene) T. Duncan USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00692700 Ranunculus pensylvanicus Linnaeus f. USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
Rosaceae
NEBC: 00661686 Amelanchier laevis Wiegand USA: Maine Baring C. H. Knowlton 1941-7-29
NEBC: 00744115 Aronia melanocarpa (Michaux) Elliott USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 00744153 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts Hanover: Hanover C. H. Knowlton 1941-8-30
NEBC: 00644137 Comarum palustre Linnaeus USA: Maine Brookton C. H. Knowlton 1941-8-5
NEBC: 00694496 Crataegus macrosperma Ashe USA: Maine South Princeton C. H. Knowlton 1941-7-29
NEBC: 00688020 Dalibarda repens Linnaeus USA: Maine Mount Bigelow C. H. Knowlton 1941-8-13
NEBC: 00688033 Dalibarda repens Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
NEBC: 00703263 Filipendula rubra (Hill) B. L. Robinson USA: Vermont Shelburne: Shelburne C. H. Knowlton 1941-7-18
NEBC: 00703304 Filipendula ulmaria (Linnaeus) Maximowicz USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1941-7-18
NEBC: 00688643 Geum aleppicum strictum Fernald USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00561039 Potentilla norvegica Linnaeus USA: Maine Crocker C. H. Knowlton 1941-8-13
NEBC: 00644661 Potentilla tridentata Aiton USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00673881 Prunus maritima Marshall USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-5-11
NEBC: 00740023 Prunus pensylvanica Linnaeus f. USA: Maine Edmunds C. H. Knowlton 1941-7-31
NEBC: 00743197 Prunus pumila depressa (Pursh) Gleason USA: Maine Kingfield: Kingfield C. H. Knowlton 1941-8-13
NEBC: 00742841 Prunus susquehanae Willdenow USA: Massachusetts Westfield: Westfield C. H. Knowlton 1941-5-8
NEBC: 00743312 Prunus virginiana Linnaeus USA: Maine Baring C. H. Knowlton 1941-7-29
NEBC: 00441490 Rosa palustris Marshall USA: New Hampshire East Jaffrey C. H. Knowlton 1941-8-21
NEBC: 00441559 Rosa palustris Marshall USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00763268 Rubus allegheniensis Porter USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 00763269 Rubus allegheniensis Porter USA: Maine Northfield: Northfield C. H. Knowlton 1941-8-2
NEBC: 00763432 Rubus allegheniensis Porter USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00763433 Rubus allegheniensis Porter USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00646191 Rubus canadensis Linnaeus USA: Maine Waite: Waite C. H. Knowlton 1941-8-5
NEBC: 00646325 Rubus elegantulus Blanchard USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-11
NEBC: 00646326 Rubus elegantulus Blanchard USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-11
NEBC: 00748344 Rubus hispidus Linnaeus USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 00651125 Rubus hispidus Linnaeus USA: New Hampshire East Jaffrey C. H. Knowlton 1941-8-5
NEBC: 00703788 Rubus idaeus strigosus (Michaux) Maximowicz USA: Maine Forest C. H. Knowlton 1941-8-5
NEBC: 00771322 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts Hingham: Hingham C. H. Knowlton 1941-6-26
NEBC: 00659262 Spiraea latifolia (Aiton) Borkhausen USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14
NEBC: 00659435 Spiraea latifolia (Aiton) Borkhausen USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00710035 Spiraea tomentosa Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14
Rubiaceae
NEBC: 00503633 Galium asprellum Michaux USA: New Hampshire Troy: Troy C. H. Knowlton 1941-8-21
NEBC: 00503653 Galium asprellum Michaux USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00503543 Galium asprellum Michaux USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00503558 Galium asprellum Michaux USA: Maine Princeton: Princeton C. H. Knowlton 1941-7-29
NEBC: 00503559 Galium asprellum Michaux USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 00670612 Galium boreale Linnaeus USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00670617 Galium boreale Linnaeus USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00670930 Galium tinctorium Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00670931 Galium tinctorium Linnaeus USA: Maine Indiantown C. H. Knowlton 1941-8-4
NEBC: 00670945 Galium tinctorium Linnaeus USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6
Salicaceae
NEBC: 00659798 Populus balsamifera Linnaeus USA: Maine Eustis: Eustis C. H. Knowlton 1941-8-13
NEBC: 00771937 Salix alba Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1941-5-2
NEBC: 00771946 Salix alba Linnaeus USA: Vermont Rupert: Rupert C. H. Knowlton 1941-6-5
NEBC: 00644369 Salix discolor Muhlenberg USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00523480 Salix purpurea Linnaeus USA: Maine Baring C. H. Knowlton 1941-7-29
NEBC: 00646783 Salix pyrifolia Andersson USA: Maine Princeton: Princeton C. H. Knowlton 1941-7-29
NEBC: 00523437 Salix rubens F. v. P. v. Schrank USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1941-5-9
NEBC: 00748629 Salix sericea Marshall USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00641103 Salix sericea Marshall USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00523329 Salix xrubens Schrank (pro sp.) USA: Vermont Coventry: Coventry C. H. Knowlton 1941-5-22
NEBC: 00523330 Salix xrubens Schrank (pro sp.) USA: Vermont Coventry: Coventry C. H. Knowlton 1941-5-23
NEBC: 00523331 Salix xrubens Schrank (pro sp.) USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14
NEBC: 00523341 Salix xrubens Schrank (pro sp.) USA: Vermont Randolph: Randolph C. H. Knowlton 1941-5-2
Saxifragaceae
NEBC: 01017308 Chrysosplenium americanum Schweinitz ex Hooker USA: Maine Waite: Waite C. H. Knowlton 1941-8-6
NEBC: 01038650 Mitella diphylla Linnaeus USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00665939 Ribes lacustre (Persoon) Poiret USA: Maine C. H. Knowlton 1941-8-5
Scrophulariaceae
NEBC: 00678776 Mimulus ringens Linnaeus USA: Maine C. H. Knowlton 1941-8-6
NEBC: 00668961 Mimulus ringens Linnaeus USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
NEBC: 00707697 Mimulus ringens Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1941-8-15
NEBC: 00642850 Scrophularia lanceolata Pursh USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00505192 Verbascum thapsus Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1941-8-18
Taxaceae
NEBC: 00668415 Taxus canadensis Marshall USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
Thelypteridaceae
NEBC: 00701262 Phegopteris connectilis (Michaux) Watt USA: Maine Forest C. H. Knowlton 1941-8-5
NEBC: 00631990 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Maine Forest City C. H. Knowlton 1941-8-5
NEBC: 00652160 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Massachusetts Plympton: Plympton C. H. Knowlton 1941-8-30
NEBC: 00708368 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14
NEBC: 00708470 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Massachusetts Plympton: Plympton C. H. Knowlton 1941-8-30
NEBC: 00628171 Thelypteris simulata (Davenport) Nieuwland USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22
Tiliaceae
NEBC: 00675974 Tilia americana Linnaeus USA: Maine Eaton C. H. Knowlton 1941-8-5
Trilliaceae
NEBC: 00573205 Medeola virginiana Linnaeus USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26
NEBC: 00569023 Medeola virginiana Linnaeus USA: Maine Forest Township: C. H. Knowlton 1941-8-5
Verbenaceae
NEBC: 00696247 Verbena hastata Linnaeus USA: Vermont Rochester: Rochester C. H. Knowlton 1941-7-18
Violaceae
NEBC: 00565784 Viola blanda Willdenow USA: Maine Forest Township: C. H. Knowlton 1941-8-5
NEBC: 00715809 Viola canadensis Linnaeus USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00560835 Viola labradorica Schrank USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00715903 Viola pallens (Banks ex Gingins) Brainerd USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00629664 Viola pallens (Banks ex Gingins) Brainerd USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00687409 Viola pubescens Aiton USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21
NEBC: 00687502 Viola renifolia A. Gray USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00687503 Viola renifolia A. Gray USA: Maine C. H. Knowlton 1941-8-5
NEBC: 00649259 Viola sororia Willdenow USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1941-5-21