Harvard University Herbaria & Libraries

NEBC: 00661556 [bad data, blank import] USA: Vermont East Cambridge C. H. Knowlton 1939-9-21
Alismataceae
NEBC: 01032207 Alisma subcordatum Pursh USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
NEBC: 01080319 Sagittaria cuneata E. Sheldon USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 01080548 Sagittaria graminea Michaux USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 01080627 Sagittaria latifolia Willdenow USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 01080628 Sagittaria latifolia Willdenow USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 01080629 Sagittaria latifolia Willdenow USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00764243 Sagittaria latifolia Willdenow USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
NEBC: 01080945 Sagittaria rigida Pursh USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
Anacardiaceae
NEBC: 00592668 Rhus aromatica Aiton USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00752711 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Vermont Halifax: Halifax C. H. Knowlton 1939-6-28
Apiaceae
NEBC: 00483702 Cicuta bulbifera Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
NEBC: 00689490 Heracleum maximum W. Bartram USA: Vermont Searsburg: Searsburg C. H. Knowlton 1939-6-29
NEBC: 00689491 Heracleum maximum W. Bartram USA: Vermont Searsburg: Searsburg C. H. Knowlton 1939-6-29
NEBC: 00673135 Panax quinquefolius Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00566052 Zizia aurea (Linnaeus) W. D. J. Koch USA: New Hampshire Surry: Surry C. H. Knowlton 1939-7-20
Araceae
NEBC: 01010644 Acorus calamus Linnaeus USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
NEBC: 01081847 Arisaema triphyllum (Linnaeus) Schott USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 01010762 Arisaema triphyllum (Linnaeus) Schott USA: Vermont Woodford: Woodford C. H. Knowlton 1939-5-24
NEBC: 01010943 Arisaema triphyllum stewardsonii (Britton) Huttleston USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
Araliaceae
NEBC: 00248173 Aralia racemosa Linnaeus USA: Maine T14 ED C. H. Knowlton 1939-8-14
Aristolochiaceae
NEBC: 00642395 Asarum canadense Linnaeus USA: Vermont Rutland: Rutland C. H. Knowlton 1939-5-26
Asparagaceae
NEBC: 00567428 Asparagus officinalis Linnaeus USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
Aspleniaceae
NEBC: 00663730 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00701180 Asplenium trichomanes Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
Asteraceae
NEBC: 01066027 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 01066028 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 01007819 Antennaria neglecta Greene USA: Vermont Waltham: Waltham C. H. Knowlton 1939-5-19
GH: 00968064 Artemisia campestris canadensis (Michaux) Scoggan Canada: Quebec Province Paspébiac C. H. Knowlton 1939-8-7
GH: 00968063 Artemisia campestris canadensis (Michaux) Scoggan Canada: Quebec Province Cap Rénard, Gaspé Co. C. H. Knowlton 1939-8-4
GH: 00988064 Artemisia frigida Willdenow Canada: Quebec Province Cap Chat C. H. Knowlton 1939-8-4
GH: 01234521 Artemisia stelleriana Besser Canada: Quebec Province Côte-Nord (Quebec): St. Coeur C. H. Knowlton 1939-8-3
NEBC: 01066849 Bidens cernua Linnaeus USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 01038032 Bidens cernua Linnaeus USA: Vermont Danville: Danville C. H. Knowlton 1939-9-21
NEBC: 01008061 Bidens vulgata Greene USA: Vermont Danville: Danville C. H. Knowlton 1939-9-21
GH: 02172502 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-8
GH: 02172587 Centaurea scabiosa Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-8
GH: 02022012 Cirsium vulgare (Savi) Tenore Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-3
NEBC: 01052262 Erigeron pulchellus Michaux USA: Vermont Somerset: Somerset C. H. Knowlton 1939-6-29
NEBC: 00755681 Eupatorium perfoliatum Linnaeus USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 01053847 Gnaphalium uliginosum Linnaeus USA: Maine T 14 E D C. H. Knowlton 1939-8-14
NEBC: 00535052 Hieracium caespitosum Dumortier USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00833240 Hieracium kalmii Linnaeus USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
GH: 01832402 Hieracium lachenalii C. C. Gmelin Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-2
NEBC: 00587816 Hieracium piloselloides Villars USA: Vermont Halifax: Halifax C. H. Knowlton 1939-6-28
NEBC: 00833940 Lactuca canadensis Linnaeus USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 01071818 Lactuca canadensis Linnaeus USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
NEBC: 00568733 Packera öve Á. Löve & D. Löve USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 01008924 Packera öve (Muhlenberg ex Willdenow) W. A. Weber & Á. Löve USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-6-4
NEBC: 01017510 Petasites frigidus palmatus (Aiton) Cronquist USA: Maine Edmunds C. H. Knowlton 1939-8-18
NEBC: 01023194 Pseudognaphalium macounii (Greene) Kartesz USA: Vermont Danville: Danville C. H. Knowlton 1939-9-21
NEBC: 00553103 Solidago bicolor Linnaeus USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
NEBC: 01077411 Solidago caesia Linnaeus USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
NEBC: 01077551 Solidago canadensis Linnaeus USA: Maine Talmadge: Talmadge C. H. Knowlton 1939-8-9
NEBC: 01054380 Solidago canadensis Linnaeus USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
NEBC: 01054685 Solidago juncea Aiton USA: Maine T 29 MD C. H. Knowlton 1939-8-12
NEBC: 01077684 Solidago juncea Aiton USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
NEBC: 01054722 Solidago juncea Aiton USA: Vermont Highgate: Highgate C. H. Knowlton 1939-7-15
NEBC: 01063255 Solidago nemoralis Aiton USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
Athyriaceae
NEBC: 00678189 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine East Central Washington C. H. Knowlton 1939-8-6
NEBC: 00678196 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine C. H. Knowlton 1939-8-14
NEBC: 00733556 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Highgate: Highgate C. H. Knowlton 1939-7-15
NEBC: 00733630 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 00746521 Cystopteris tenuis (Michaux) Desvaux USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00662337 Gymnocarpium dryopteris (Linnaeus) Newman USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 00746947 Onoclea sensibilis Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-16
Berberidaceae
NEBC: 00832728 Caulophyllum thalictroides (Linnaeus) Michaux USA: Maine Strong: Strong C. H. Knowlton 1939-6-17
Betulaceae
NEBC: 00636880 Betula papyrifera Marshall USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-5-16
Brassicaceae
GH: 00974128 Arabis alpina Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
GH: 00960364 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
GH: 00960379 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
NEBC: 00558038 Armoracia rusticana G. Gaertner, B. Meyer & Scherbius USA: Maine Farmington: Farmington C. H. Knowlton 1939-6-17
GH: 01181939 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-7
GH: 01181983 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-7
NEBC: 00579091 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
GH: 01103198 Draba arabisans Michaux Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
GH: 01106912 Draba glabella megasperma (Fernald & Knowlton) Fernald Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-7
NEBC: 00617506 Draba verna Linnaeus USA: Massachusetts Topsfield: Topsfield C. H. Knowlton 1939-5-31
Campanulaceae
NEBC: 00820444 Campanula rotundifolia Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
Caprifoliaceae
NEBC: 00721051 Sambucus nigra canadensis (L.) R. Bolli USA: New Hampshire Surry: Surry C. H. Knowlton 1939-7-20
NEBC: 00680230 Triosteum aurantiacum E. P. Bicknell USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00702650 Viburnum rafinesqueanum Schultes USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
Caryophyllaceae
NEBC: 00689534 Minuartia michauxii Farwell USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00602595 Silene dichotoma Ehrhart USA: Vermont Swanton: Swanton C. H. Knowlton 1939-7-15
NEBC: 00693824 Stellaria borealis Bigelow USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
Ceratophyllaceae
NEBC: 00834186 Ceratophyllum demersum Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
Chenopodiaceae
GH: 01785633 Suaeda maritima richii (Fernald) Bassett & C.W. Crompton Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-8
GH: 01785632 Suaeda maritima richii (Fernald) Bassett & C.W. Crompton Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-8
Cistaceae
NEBC: 00737493 Crocanthemum dumosum E. P. Bicknell USA: Massachusetts Wellfleet: Wellfleet C. H. Knowlton 1939-6-9
Convolvulaceae
NEBC: 00684280 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Vermont Hubbardton: Hubbardton C. H. Knowlton 1939-8-23
Cornaceae
NEBC: 00773578 Cornus amomum Miller USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 00502586 Cornus rugosa Lamarck USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00765545 Cornus stolonifera Michaux USA: Vermont Alburg C. H. Knowlton 1939-7-16
Cupressaceae
GH: 02104969 Juniperus horizontalis Moench Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-6
Cyperaceae
NEBC: 00214636 Carex annectens (E. P. Bicknell) E. P. Bicknell USA: Vermont Weybridge: C. H. Knowlton 1939-7-14
NEBC: 00260354 Carex billingsii (O. W. Knight) Kirschbaum USA: Vermont Alburg: South Alburg C. H. Knowlton 1939-7-16
NEBC: 00218632 Carex brunnescens (Persoon) Poiret USA: Vermont Marlboro: C. H. Knowlton 1939-6-28
NEBC: 00222044 Carex cephalophora Muhlenberg USA: Vermont Weybridge: Snake Mountain C. H. Knowlton 1939-7-14
NEBC: 00261995 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Vermont Marlboro: C. H. Knowlton 1939-6-28
NEBC: 00228610 Carex cryptolepis Mackenzie USA: Maine Marion Township: C. H. Knowlton 1939-8-14
NEBC: 00229605 Carex deweyana deweyana USA: Vermont Poultney: C. H. Knowlton 1939-5-25
NEBC: 00232702 Carex echinata echinata USA: Vermont Marlboro: South Pond C. H. Knowlton 1939-6-28
NEBC: 00232710 Carex echinata echinata USA: Vermont Whitingham: C. H. Knowlton 1939-6-28
NEBC: 00241039 Carex folliculata Linnaeus USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 00248107 Carex granularis Muhlenberg ex Willdenow USA: Vermont Alburg: C. H. Knowlton 1939-7-15
NEBC: 00261995 Carex gynandra Schweinitz USA: Vermont Marlboro: C. H. Knowlton 1939-6-28
NEBC: 00254257 Carex houghtoniana Torrey ex Dewey USA: Maine T24 MD BPP C. H. Knowlton 1939-8-12
NEBC: 00299044 Carex intumescens Rudge USA: Vermont Marlboro: C. H. Knowlton 1939-6-28
NEBC: 00299484 Carex lacustris Willdenow USA: Vermont Shaftsbury: C. H. Knowlton 1939-5-25
NEBC: 01030435 Carex laxiflora Lamarck USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-6-4
NEBC: 00869225 Carex lupulina Muhlenberg ex Willdenow USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
NEBC: 00895208 Carex merritt-fernaldii Mackenzie USA: New Hampshire Mason: Mason C. H. Knowlton 1939-6-7
NEBC: 00807058 Carex nigra (Linnaeus) Reichard USA: New Hampshire New Ipswich: New Ipswich C. H. Knowlton 1939-6-7
NEBC: 00854582 Carex pellita Muhlenberg ex Willdenow USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
NEBC: 00854756 Carex pensylvanica Lamarck USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
NEBC: 01161513 Carex platyphylla J. Carey USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
NEBC: 01161730 Carex projecta Mackenzie USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 01161878 Carex projecta Mackenzie USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 01029603 Carex pseudocyperus Linnaeus USA: Maine Talmadge: Talmadge C. H. Knowlton 1939-8-9
NEBC: 00802315 Carex scabrata Schweinitz USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 00714577 Carex scoparia Schkuhr ex Willdenow USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00775846 Carex sparganioides Muhlenberg ex Willdenow USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00802779 Carex stipata Muhlenberg ex Willdenow USA: New Hampshire New Ipswich: New Ipswich C. H. Knowlton 1939-6-7
NEBC: 00802815 Carex stipata Muhlenberg ex Willdenow USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 01059759 Carex tribuloides Wahlenberg USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 01060765 Carex tuckermanii Dewey USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 01058428 Carex utriculata Boott USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29
NEBC: 01058242 Carex vesicaria Linnaeus USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29
NEBC: 01043173 Carex viridula Michaux USA: Vermont Isle La Motte: Isle la Motte C. H. Knowlton 1939-7-16
NEBC: 01043297 Carex vulpinoidea Michaux USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 00672336 Dulichium arundinaceum (Linnaeus) Britton USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00672337 Dulichium arundinaceum (Linnaeus) Britton USA: Maine Marion C. H. Knowlton 1939-8-14
NEBC: 01042514 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00672229 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00766803 Eriophorum vaginatum Linnaeus USA: Vermont South Alburg C. H. Knowlton 1939-7-16
NEBC: 00802840 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00894766 Scirpus atrovirens Muhlenberg USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
NEBC: 00894972 Scirpus cyperinus (Linnaeus) Kunth USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 00808924 Scirpus pendulus Muhlenberg USA: Vermont Alburg C. H. Knowlton 1939-7-15
Dennstaedtiaceae
NEBC: 00677951 Dennstaedtia punctilobula (Michaux) T. Moore USA: Maine C. H. Knowlton 1939-8-14
Droseraceae
NEBC: 00741677 Drosera intermedia Hayne USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00741687 Drosera intermedia Hayne USA: Maine Marion C. H. Knowlton 1939-8-14
NEBC: 00741984 Drosera rotundifolia Linnaeus USA: Maine C. H. Knowlton 1939-8-12
Dryopteridaceae
NEBC: 00636273 Dryopteris marginalis (Linnaeus) A. Gray USA: Vermont Hubbardton: Hubbardton C. H. Knowlton 1939-8-23
Equisetaceae
NEBC: 00674828 Equisetum fluviatile Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 00674935 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 00674936 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 00709271 Equisetum mackaii (Newm.) Brichan USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
Ericaceae
NEBC: 00707832 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00461160 Gaylussacia baccata (Wangenheim) K. Koch USA: Vermont Alburg: Alburg C. H. Knowlton 1939-7-16
NEBC: 00484660 Kalmia angustifolia Linnaeus USA: Vermont Alburg C. H. Knowlton 1939
GH: 01761779 Pyrola minor Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-3
NEBC: 00519386 Vaccinium corymbosum Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 00519656 Vaccinium corymbosum Linnaeus USA: Massachusetts Provincetown: Provincetown C. H. Knowlton 1939-6-8
Fabaceae
NEBC: 00562428 Amphicarpaea bracteata comosa (Linnaeus) Fernald USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 00562429 Amphicarpaea bracteata comosa (Linnaeus) Fernald USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 00747911 Desmodium canadense (Linnaeus) de Candolle USA: Vermont Highgate: Highgate C. H. Knowlton 1939-7-15
NEBC: 00643341 Lathyrus palustris Linnaeus USA: New Hampshire Isle La Motte C. H. Knowlton 1939-7-16
NEBC: 00643344 Lathyrus palustris Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-15
NEBC: 00739790 Lespedeza capitata Michaux USA: New Hampshire Walpole: Walpole C. H. Knowlton 1939-9-19
NEBC: 00501473 Trifolium arvense Linnaeus USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00501559 Trifolium arvense Linnaeus USA: Vermont Swanton: Swanton C. H. Knowlton 1939-7-15
NEBC: 00586428 Trifolium campestre Schreber USA: Vermont Swanton: Swanton C. H. Knowlton 1939-7-15
NEBC: 00463234 Vicia cracca Linnaeus USA: Vermont Swanton: Swanton C. H. Knowlton 1939-7-15
Fagaceae
NEBC: 00716377 Quercus velutina Lamarck USA: Massachusetts Whitney C. H. Knowlton 1939-5-21
NEBC: 00716378 Quercus velutina Lamarck USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-7-1
Geraniaceae
NEBC: 01070194 Geranium bicknellii Britton USA: Maine Cherryfield: Cherryfield C. H. Knowlton 1939-8-20
Hamamelidaceae
NEBC: 00640437 Hamamelis virginiana Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
Hippuridaceae
GH: 02000347 Hippuris vulgaris Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-5
GH: 02000346 Hippuris vulgaris Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-5
Hydrocharitaceae
NEBC: 00579920 Egeria densa Planchon USA: Massachusetts Abington: Abington, by Memorial Park C. H. Knowlton 1939-10-6
NEBC: 01047558 Elodea canadensis Michaux USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
NEBC: 01047566 Elodea canadensis Michaux USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
Hypericaceae
NEBC: 00774893 Triadenum fraseri (Spach) Gleason USA: Maine C. H. Knowlton 1939-8-14
Isoetaceae
NEBC: 00661938 Isoetes echinospora Durieu USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00744423 Isoetes echinospora Durieu USA: Vermont Marlborough C. H. Knowlton 1939-6-28
Juncaceae
GH: 02098580 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
GH: 02098552 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
NEBC: 00879928 Juncus canadensis J. Gay ex Laharpe USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 01045864 Juncus pelocarpus E. Meyer USA: Maine Marion C. H. Knowlton 1939-8-14
GH: 02399916 Juncus ranarius Perrier & Songeon Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-2
GH: 02117390 Luzula glabrata Desvaux Canada: Alberta [data not captured] C. H. Knowlton 1939-7-28
NEBC: 00817011 Luzula multiflora (Ehrhart) Lejeune USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
Lamiaceae
NEBC: 00656116 Clinopodium vulgare Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00751647 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Maine T14ED C. H. Knowlton 1939-8-14
Lauraceae
NEBC: 00504991 Lindera benzoin (Linnaeus) Blume USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-4-29
NEBC: 00504993 Lindera benzoin (Linnaeus) Blume USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-4-29
NEBC: 00505028 Lindera benzoin (Linnaeus) Blume USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-7-1
NEBC: 00505029 Lindera benzoin (Linnaeus) Blume USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-7-1
Lemnaceae
NEBC: 00875247 Lemna trisulca Linnaeus USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
NEBC: 00875174 Spirodela polyrrhiza (Linnaeus) Schleiden USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
Lentibulariaceae
GH: 01974217 Pinguicula vulgaris Linnaeus Canada: Quebec Province Gaspé Co. Ruisseau de Sorel. C. H. Knowlton 1939-8-4
Liliaceae
NEBC: 00560521 Clintonia borealis (Aiton) Rafinesque USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00817260 Erythronium americanum Ker Gawler USA: Vermont Leicester: Leicester C. H. Knowlton 1939-5-19
ECON: 00817311 Maianthemum racemosum (Linnaeus) Link USA: New Hampshire Rindge: Rindge C. H. Knowlton 1939-6-6
NEBC: 00817337 Maianthemum racemosum (Linnaeus) Link USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00817346 Maianthemum racemosum (Linnaeus) Link USA: Vermont Halifax: Halifax C. H. Knowlton 1939-6-28
NEBC: 00817364 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Boylston: Boylston C. H. Knowlton 1939-6-14
NEBC: 00817365 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Boylston: Boylston C. H. Knowlton 1939-6-4
NEBC: 01049060 Polygonatum pubescens (Willdenow) Pursh USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 01049066 Polygonatum pubescens (Willdenow) Pursh USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
NEBC: 01030928 Streptopus lanceolatus (Aiton) Reveal USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 01030934 Streptopus lanceolatus (Aiton) Reveal USA: Vermont Rutland: Rutland C. H. Knowlton 1939-5-26
NEBC: 00655826 Trillium grandiflorum (Michaux) Salisbury USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00810726 Uvularia grandiflora Smith USA: Vermont Rutland: Rutland C. H. Knowlton 1939-5-26
NEBC: 02284558 Veratrum viride Aiton USA: Massachusetts Marlborough: [no additional data] C. H. Knowlton 1939-6-28
Lobeliaceae
NEBC: 00820923 Lobelia dortmanna Linnaeus USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
Lycopodiaceae
NEBC: 00647769 Dendrolycopodium dendroideum (Michaux) A. Haines USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 00135836 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Maine T14 E D C. H. Knowlton 1939-8-14
NEBC: 00214238 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Massachusetts Hingham: C. H. Knowlton 1939-9-30
NEBC: 00139521 Diphasiastrum tristachyum (Pursh) Holub USA: Massachusetts Hingham: C. H. Knowlton 1939-9-30
NEBC: 00743703 Huperzia lucidula (Michaux) Trevisan USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 00720883 Lycopodium clavatum Linnaeus USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 00742332 Spinulum annotinum (Linnaeus) A. Haines USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 00742336 Spinulum annotinum (Linnaeus) A. Haines USA: Maine T29 MD C. H. Knowlton 1939-8-12
Myricaceae
NEBC: 00565107 Myrica gale Linnaeus USA: Vermont Marlboro: Rocky edge of South Pond C. H. Knowlton 1939-6-28
Oleaceae
NEBC: 00612145 Fraxinus americana Linnaeus USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-6-4
Onagraceae
NEBC: 01073672 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
GH: 01776822 Epilobium palustre Linnaeus Canada: Quebec Province White Head; Percé C. H. Knowlton 1939-8-7
Ophioglossaceae
NEBC: 00690283 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
Orchidaceae
NEBC: 00463769 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Vermont South Alburg: South Alburg C. H. Knowlton 1939-7-16
NEBC: 01079451 Platanthera aquilonis Sheviak USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00728934 Platanthera huronensis (Nuttall) Lindley USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 01056446 Spiranthes cernua (Linnaeus) Richard USA: Vermont East Cambridge C. H. Knowlton 1939-9-21
NEBC: 01063796 Spiranthes lucida (H. H. Eaton) Ames USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
Osmundaceae
NEBC: 00720522 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29
Papaveraceae
NEBC: 00583935 Sanguinaria canadensis Linnaeus USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
Pinaceae
NEBC: 00230968 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Vermont Alburg: South Alburg C. H. Knowlton 1939-7-16
NEBC: 00715659 Picea rubens Sargent USA: Vermont Burke: Burke C. H. Knowlton 1939-9-29
Plantaginaceae
NEBC: 00668593 Callitriche palustris Linnaeus USA: Maine C. H. Knowlton 1939-8-14
GH: 01802219 Plantago eriopoda Torrey Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
GH: 01803128 Plantago maritima juncoides (Lamarck) Hultén Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-2
GH: 01804854 Veronica americana Schweinitz ex Bentham Canada: New Brunswick [data not captured] C. H. Knowlton 1939-8-8
GH: 01804826 Veronica americana Schweinitz ex Bentham Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-8
NEBC: 00707123 Veronica americana Schweinitz ex Bentham USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
Poaceae
NEBC: 01175617 Agrostis scabra Willdenow USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 00835097 Agrostis stolonifera Linnaeus USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
NEBC: 00835098 Agrostis stolonifera Linnaeus USA: Vermont Salisbury: Salisbury C. H. Knowlton 1939-7-11
NEBC: 00835106 Agrostis stolonifera Linnaeus USA: Vermont Mount Holly: Mount Holly C. H. Knowlton 1939-7-11
NEBC: 00835308 Agrostis stolonifera palustris (Hudson) Farwell USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 00622586 Anthoxanthum odoratum Linnaeus USA: Maine New Sharon: New Sharon C. H. Knowlton 1939-6-18
NEBC: 00622693 Anthoxanthum odoratum Linnaeus USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 01175957 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 01045235 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: New Hampshire Surry: Surry C. H. Knowlton 1939-7-20
NEBC: 01045343 Brachyelytrum erectum (Schreber) P. Beauvois USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00594172 Bromus inermis Leysser USA: Maine Searsport: Searsport C. H. Knowlton 1939-7-29
NEBC: 00868094 Bromus kalmii A. Gray USA: Vermont Leicester: Leicester C. H. Knowlton 1939-7-20
NEBC: 00868095 Bromus kalmii A. Gray USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00878342 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine T14 ED C. H. Knowlton 1939-8-14
NEBC: 00835791 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: New Hampshire Surry: Surry C. H. Knowlton 1939-7-20
NEBC: 00609332 Dactylis glomerata Linnaeus USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 01178179 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00860369 Deschampsia flexuosa (Linnaeus) Trinius USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00764539 Dichanthelium boreale (Nash) Freckmann USA: Vermont Halifax: Halifax C. H. Knowlton 1939-6-28
NEBC: 01151042 Dichanthelium latifolium (Linnaeus) Harvill USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00609648 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Vermont Windham: Windham C. H. Knowlton 1939-8-24
NEBC: 00865759 Elymus hystrix Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00594525 Elymus repens (Linnaeus) Gould USA: Vermont Halifax: Halifax C. H. Knowlton 1939-6-28
NEBC: 00880559 Elymus trachycaulus (Link) Gould ex Shinners USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 01148199 Glyceria striata (Lamarck) Hitchcock USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00613282 Hordeum jubatum Linnaeus USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
NEBC: 00583112 Lolium perenne Linnaeus USA: New Hampshire Woodford C. H. Knowlton 1939-6-29
NEBC: 01026925 Muhlenbergia sylvatica (Torrey) Torrey ex A. Gray USA: Vermont Hubbardton: Hubbardton C. H. Knowlton 1939-8-23
NEBC: 01026970 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Maine Columbia: Columbia C. H. Knowlton 1939-8-17
NEBC: 00864096 Panicum rigidulum Bosc ex Nees USA: Vermont Rockingham: Rockingham C. H. Knowlton 1939-8-24
NEBC: 00583441 Phleum pratense Linnaeus USA: Vermont Halifax: Halifax C. H. Knowlton 1939
NEBC: 01150903 Piptatherum racemosum (Smith) Eaton USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 01150377 Poa palustris Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 01148718 Poa saltuensis Fernald & Wiegand USA: Vermont Woodford: Woodford C. H. Knowlton 1939-5-24
NEBC: 01148719 Poa saltuensis Fernald & Wiegand USA: Vermont Woodford: Woodford C. H. Knowlton 1939-5-24
NEBC: 00734402 Schizachyrium scoparium (Michaux) Nash USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
Polygalaceae
NEBC: 00572371 Polygala paucifolia Willdenow USA: Vermont Waltham: Waltham C. H. Knowlton 1939-5-19
Polygonaceae
GH: 02346804 Bistorta vivipara (Linnaeus) Gray Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-4
GH: 02361705 Polygonum aviculare Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-2
GH: 02360064 Polygonum boreale (Lange) Small Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-8
NEBC: 00762895 Polygonum coccineum Muhlenberg ex Willdenow USA: Vermont Hubbardton: Hubbardton C. H. Knowlton 1939-8-23
NEBC: 00762896 Polygonum coccineum Muhlenberg ex Willdenow USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
NEBC: 00552215 Polygonum pensylvanicum Linnaeus USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1939-9-22
NEBC: 00552552 Polygonum persicaria Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
GH: 02005922 Rumex pallidus Bigelow Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-2
Polypodiaceae
NEBC: 00696112 Polypodium virginianum Linnaeus USA: Maine T29MD C. H. Knowlton 1939-8-12
Pontederiaceae
NEBC: 00700419 Heteranthera dubia MacMillan USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
NEBC: 00855490 Pontederia cordata Linnaeus USA: Maine Marion C. H. Knowlton 1939-8-14
Primulaceae
NEBC: 00563560 Lysimachia nummularia Linnaeus USA: Vermont Halifax: Halifax C. H. Knowlton 1939-6-28
Ranunculaceae
NEBC: 01034552 Anemone canadensis Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 00485387 Aquilegia canadensis Linnaeus USA: Vermont Waltham: Waltham C. H. Knowlton 1939-5-19
NEBC: 00553549 Coptis trifolia (Linnaeus) Salisbury USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-27
NEBC: 00595965 Hepatica acutiloba de Candolle USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
NEBC: 00831018 Ranunculus abortivus Linnaeus USA: Vermont Leicester: Leicester C. H. Knowlton 1939-5-19
NEBC: 00831058 Ranunculus abortivus Linnaeus USA: Vermont Woodford: Woodford C. H. Knowlton 1939-5-24
GH: 01663206 Ranunculus aquatilis diffusus Withering Canada: New Brunswick Westbrook C. H. Knowlton 1939-8-8
GH: 01663261 Ranunculus aquatilis diffusus Withering Canada: New Brunswick Westbrook C. H. Knowlton 1939-7-7
Rosaceae
NEBC: 00649661 Agrimonia gryposepala Wallroth USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00661693 Amelanchier laevis Wiegand USA: Maine T14ED C. H. Knowlton 1939-8-14
NEBC: 00709686 Crataegus submollis Sargent USA: Vermont North Hero: North Hero C. H. Knowlton 1939-1-16
NEBC: 00524096 Fragaria vesca americana Porter USA: Vermont Waltham: Waltham C. H. Knowlton 1939-5-19
NEBC: 00669589 Geum fragarioides (Michaux) Smedmark USA: Vermont Leicester: Leicester C. H. Knowlton 1939-5-19
NEBC: 00724588 Geum laciniatum Murray USA: New Hampshire Surry: Surry C. H. Knowlton 1939-7-20
NEBC: 00565623 Geum rivale Linnaeus USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 00643547 Potentilla anserina Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 00710538 Potentilla arguta Lehmann USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
NEBC: 00561054 Potentilla norvegica Linnaeus USA: Maine Talmadge: Talmadge C. H. Knowlton 1939-8-9
NEBC: 00561155 Potentilla norvegica Linnaeus USA: New Hampshire Surry: Surry C. H. Knowlton 1939-7-20
NEBC: 00524541 Potentilla recta Linnaeus USA: Vermont Halifax: Halifax C. H. Knowlton 1939-6-28
NEBC: 00653086 Potentilla simplex Michaux USA: New Hampshire Mason: Mason C. H. Knowlton 1939-6-7
NEBC: 00669484 Rosa blanda Aiton USA: Vermont Alburg C. H. Knowlton 1939-7-16
NEBC: 00763933 Rubus canadensis Linnaeus USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00763934 Rubus canadensis Linnaeus USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00646558 Rubus elegantulus Blanchard USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29
NEBC: 00646559 Rubus elegantulus Blanchard USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29
NEBC: 00651587 Rubus odoratus Linnaeus USA: New Hampshire Surry: Surry C. H. Knowlton 1939-7-20
NEBC: 00651602 Rubus odoratus Linnaeus USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16
NEBC: 00647347 Rubus vermontanus Blanchard USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29
NEBC: 00647348 Rubus vermontanus Blanchard USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29
Rubiaceae
NEBC: 00558403 Galium circaezans hypomalacum Fernald USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
GH: 02138078 Galium labradoricum (Wiegand) Wiegand Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-5
NEBC: 00755034 Galium obtusum Bigelow USA: Vermont Ferrisburg C. H. Knowlton 1939-7-18
NEBC: 00866466 Galium tinctorium Linnaeus USA: Vermont Searsburg: Searsburg C. H. Knowlton 1939-6-29
NEBC: 00820037 Galium trifidum Linnaeus USA: Maine Talmadge: Talmadge C. H. Knowlton 1939-8-9
Salicaceae
NEBC: 00523498 Salix purpurea Linnaeus USA: Vermont Alburg C. H. Knowlton 1939-7-16
Santalaceae
NEBC: 00575351 Comandra umbellata (Linnaeus) Nuttall USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
Sarraceniaceae
NEBC: 00231158 Sarracenia purpurea Linnaeus USA: Vermont Alburg: South Alburg C. H. Knowlton 1939-7-16
Saxifragaceae
NEBC: 01008357 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 01038703 Mitella diphylla Linnaeus USA: Vermont Woodford: Woodford C. H. Knowlton 1939-5-24
NEBC: 00563089 Saxifraga pensylvanica Linnaeus USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 00575006 Saxifraga virginiensis Michaux USA: Vermont Waltham: Waltham C. H. Knowlton 1939-5-19
NEBC: 01038895 Tiarella cordifolia Linnaeus USA: Vermont Waltham: Waltham C. H. Knowlton 1939-5-19
Scrophulariaceae
NEBC: 00686850 Lindernia dubia (Linnaeus) Pennell USA: Vermont Rockingham: Rockingham C. H. Knowlton 1939-8-24
Selaginellaceae
NEBC: 00632811 Selaginella rupestris (Linnaeus) Spring USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14
Thelypteridaceae
NEBC: 00701267 Phegopteris connectilis (Michaux) Watt USA: Maine T29 MD C. H. Knowlton 1939-8-12
NEBC: 00701464 Phegopteris connectilis (Michaux) Watt USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-18
Trilliaceae
NEBC: 00573310 Medeola virginiana Linnaeus USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
Violaceae
NEBC: 00565798 Viola blanda Willdenow USA: Maine T14ED C. H. Knowlton 1939-8-4
NEBC: 00565802 Viola blanda Willdenow USA: Maine T29MD C. H. Knowlton 1939-8-12
NEBC: 00565804 Viola blanda Willdenow USA: Maine T29MD C. H. Knowlton 1939-8-12
NEBC: 00560004 Viola blanda Willdenow USA: Vermont Leicester: Leicester C. H. Knowlton 1939-5-19
NEBC: 00560055 Viola blanda Willdenow USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00773223 Viola canadensis Linnaeus USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
NEBC: 00504145 Viola cucullata Aiton USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00504150 Viola cucullata Aiton USA: Vermont Whitingham: Whitingham C. H. Knowlton 1939-6-28
NEBC: 00629689 Viola pallens (Banks ex Gingins) Brainerd USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
NEBC: 00629694 Viola pallens (Banks ex Gingins) Brainerd USA: Vermont Marlboro: Marlboro C. H. Knowlton 1939-6-28
NEBC: 00713575 Viola pubescens Aiton USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25
NEBC: 00721393 Viola rostrata Pursh USA: Vermont Waltham: Waltham C. H. Knowlton 1939-5-19