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Index of Botanical Specimens
Search for collectorid:[38400] and year collected:[1939]
= with images
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