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Index of Botanical Specimens
Search for collectorid:[38400] and year collected:[1919]
= with images
Aceraceae
NEBC: 00677035
Acer pensylvanicum
Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
NEBC: 00677843
Acer saccharum
Marshall USA: Maine T10 C. H. Knowlton 1919-7-26
NEBC: 00677850
Acer saccharum
Marshall USA: Maine T14 C. H. Knowlton 1919-8-9
Anacardiaceae
NEBC: 00772352
Toxicodendron vernix
(Linnaeus) Kuntze USA: Massachusetts Norwell: Norwell C. H. Knowlton 1919-6-22
Apiaceae
NEBC: 00578744
Aegopodium podagraria
Linnaeus USA: Massachusetts Milton: Milton C. H. Knowlton 1919-6-30
NEBC: 00523886
Conium maculatum
Linnaeus USA: Massachusetts Milton: Milton C. H. Knowlton 1919-6-30
NEBC: 00566029
Zizia aurea
(Linnaeus) W. D. J. Koch USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
Aquifoliaceae
NEBC: 00629857
Ilex mucronata
(Linnaeus) M. Powell, Savolainen & S. Andrews USA: Maine Cooper: Cooper C. H. Knowlton 1919
NEBC: 00629996
Ilex mucronata
(Linnaeus) M. Powell, Savolainen & S. Andrews USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-29
NEBC: 00713347
Ilex verticillata
(Linnaeus) A. Gray USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
Araceae
NEBC: 00764300
Symplocarpus foetidus
(Linnaeus) Salisbury ex W. P. C. Barton USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1919-5-30
Araliaceae
NEBC: 00816697
Aralia hispida
Ventenat USA: Maine T10 C. H. Knowlton 1919-7-26
Aristolochiaceae
NEBC: 00642383
Asarum canadense
Linnaeus USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-7-9
NEBC: 00762015
Asarum canadense
Linnaeus USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-29
Aspidiaceae
NEBC: 00727640
Polystichum ée
(Spenner) Fée USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
Asteraceae
NEBC: 00753258
Ageratina altissima
(Linnaeus) R. M. King & H. Robinson USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 01066037
Anaphalis margaritacea
(Linnaeus) Bentham & Hooker f. USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 00587124
Arctium lappa
Linnaeus USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 01037685
Bidens frondosa
Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
NEBC: 01019375
Doellingeria umbellata
(Miller) Nees USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 00535894
Erigeron philadelphicus
Linnaeus USA: Vermont Coventry: Coventry C. H. Knowlton 1919-6-12
NEBC: 00535906
Erigeron philadelphicus
Linnaeus USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
NEBC: 00574215
Eurybia macrophylla
(Linnaeus) Cassini USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 00574480
Eurybia macrophylla
(Linnaeus) Cassini USA: Massachusetts Upton: Upton C. H. Knowlton 1919-9-25
NEBC: 00574232
Eurybia macrophylla
(Linnaeus) Cassini USA: Maine T14 ED C. H. Knowlton 1919-8-9
NEBC: 00574233
Eurybia macrophylla
(Linnaeus) Cassini USA: Maine T14 ED C. H. Knowlton 1919-8-9
NEBC: 01052668
Euthamia graminifolia
(Linnaeus) Nuttall USA: Maine Marshfield: Marshfield C. H. Knowlton 1919-8-2
NEBC: 01055146
Euthamia graminifolia
(Linnaeus) Nuttall USA: Massachusetts Upton: Upton C. H. Knowlton 1919-9-25
NEBC: 01038517
Helianthus decapetalus
Linnaeus USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 01028892
Hieracium kalmii
Linnaeus USA: Maine Marshfield: Marshfield C. H. Knowlton 1919-8-2
NEBC: 00833491
Hieracium paniculatum
Linnaeus USA: New Hampshire Grantham: Grantham C. H. Knowlton 1919-8-23
NEBC: 00833663
Hieracium scabrum
Michaux USA: Maine T14 C. H. Knowlton 1919-8-9
NEBC: 00833669
Hieracium scabrum
Michaux USA: Maine T10 C. H. Knowlton 1919-7-26
NEBC: 01028943
Hieracium scabrum
Michaux USA: New Hampshire Grantham: Grantham C. H. Knowlton 1919-8-23
NEBC: 01071729
Lactuca canadensis
Linnaeus USA: Maine T10 C. H. Knowlton 1919-7-26
NEBC: 00568720
Packera öve
Á. Löve & D. Löve USA: Vermont Stowe: Stowe C. H. Knowlton 1919-6-10
NEBC: 00638983
Polymnia canadensis
Linnaeus USA: Vermont Proctor: Proctor C. H. Knowlton 1919-5-11
NEBC: 01077253
Solidago arguta
Aiton USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 01054167
Solidago caesia
Linnaeus USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 01077544
Solidago canadensis
Linnaeus USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 01054400
Solidago gigantea
Aiton USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 01054657
Solidago hispida
Muhlenberg ex Willdenow USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 01063349
Solidago nemoralis
Aiton USA: Massachusetts Natick: Natick C. H. Knowlton 1919-10-3
NEBC: 00484928
Solidago rugosa
Miller USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 00484934
Solidago rugosa
Miller USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 00692234
Symphyotrichum laeve
(Linnaeus) A. Löve & D. Löve USA: Massachusetts Natick: Natick C. H. Knowlton 1919-10-3
Athyriaceae
NEBC: 00678185
Athyrium filix-femina angustum
(Willdenow) G. Lawson USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 00678419
Athyrium filix-femina angustum
(Willdenow) G. Lawson USA: New Hampshire Grantham: Grantham C. H. Knowlton 1919-8-23
NEBC: 00551568
Deparia acrostichoides
(Swartz) M. Kato USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-7-9
Boraginaceae
NEBC: 00718951
Cynoglossum officinale
Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
NEBC: 00633086
Lithospermum officinale
Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
Brassicaceae
NEBC: 00712868
Barbarea stricta
Andrzejowski USA: Vermont Coventry: Coventry C. H. Knowlton 1919-6-12
NEBC: 00757345
Cardamine diphylla
(Michaux) Alph. Wood USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
NEBC: 00582653
Sisymbrium altissimum
Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1919-7-6
Cannabaceae
NEBC: 00586124
Humulus lupulus
Linnaeus USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
Caprifoliaceae
NEBC: 00682026
Diervilla lonicera
Miller USA: Maine C. H. Knowlton 1919-7-26
NEBC: 00713928
Lonicera villosa
(Michaux) Roemer & Schultes USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-20
Caryophyllaceae
NEBC: 00612677
Sagina procumbens
Linnaeus USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 00612902
Sagina procumbens
Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton 1919-5-30
Celastraceae
NEBC: 00295192
Celastrus scandens
Linnaeus USA: Vermont Sharon: White River C. H. Knowlton 1919-8-23
Convolvulaceae
NEBC: 00655763
Convolvulus arvensis
Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1919-7-6
Cornaceae
NEBC: 00760753
Cornus canadensis
Linnaeus USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
NEBC: 00502589
Cornus rugosa
Lamarck USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
Cyperaceae
NEBC: 00214153
Carex albicans emmonsii
(Dewey ex Torrey) Rettig USA: Massachusetts Norwell: C. H. Knowlton 1919-5-23
NEBC: 00216197
Carex arctata
Boott USA: Maine Machias: C. H. Knowlton 1919-8-3
NEBC: 00217515
Carex argyrantha
Tuckerman ex Dewey USA: Maine C. H. Knowlton 10 1919-7-26
NEBC: 00216628
Carex atlantica capillacea
(L. H. Bailey) Reznicek USA: Massachusetts Norwell: C. H. Knowlton 1919-5
NEBC: 00218336
Carex bromoides
Willdenow USA: Massachusetts Pittsfield: C. H. Knowlton 1919-5-29
NEBC: 00221533
Carex canescens disjuncta
(Fernald) Toivonen USA: New Hampshire Warren: C. H. Knowlton 1919-6-13
NEBC: 00248409
Carex crinita gynandra
(Schweinitz) Schweinitz & Torrey USA: Maine Cooper: C. H. Knowlton 1919-8-9
NEBC: 00229562
Carex deweyana deweyana
USA: Vermont Coventry: C. H. Knowlton 1919-6-12
NEBC: 00229582
Carex deweyana deweyana
USA: Vermont Hardwick: C. H. Knowlton 1919-6-11
NEBC: 00229837
Carex digitalis digitalis
USA: Massachusetts Hingham: C. H. Knowlton 1919-7-13
NEBC: 00230459
Carex echinata echinata
USA: Maine Roque Bluffs: C. H. Knowlton 1919-8-4
NEBC: 00230461
Carex echinata echinata
USA: Maine Roque Bluffs: C. H. Knowlton 1919-8-4
NEBC: 00248409
Carex gynandra
Schweinitz USA: Maine Cooper: C. H. Knowlton 1919-8-9
NEBC: 00260250
Carex haydenii
Dewey USA: New Hampshire Warren: C. H. Knowlton 1919-6-13
NEBC: 00299163
Carex intumescens
Rudge USA: Massachusetts Norwell: C. H. Knowlton 1919-6-22
NEBC: 00868948
Carex lupulina
Muhlenberg ex Willdenow USA: Massachusetts Upton: Upton C. H. Knowlton 1919-9-25
NEBC: 00808729
Carex mackenziei
V. I. Kreczetowicz USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-6
NEBC: 00895679
Carex novae-angliae
Schweinitz USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
NEBC: 00807817
Carex pallescens
Linnaeus USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
NEBC: 00854313
Carex peckii
Howe ex Peck USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
NEBC: 00854408
Carex pedunculata
Muhlenberg ex Willdenow USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
NEBC: 00854425
Carex pedunculata
Muhlenberg ex Willdenow USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
NEBC: 00854452
Carex pedunculata
Muhlenberg ex Willdenow USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1919-5-11
NEBC: 00807974
Carex plantaginea
Lamarck USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
GH: 02395669
Carex prairea
Dewey USA: New York [data not captured] C. H. Knowlton 1919-5-30
NEBC: 01029643
Carex pseudocyperus
Linnaeus USA: Vermont Coventry: Coventry C. H. Knowlton 1919-6-12
NEBC: 00714552
Carex scoparia
Schkuhr ex Willdenow USA: Vermont Berkshire: Berkshire C. H. Knowlton 1919-7-17
NEBC: 00802788
Carex stipata
Muhlenberg ex Willdenow USA: Vermont Coventry: Coventry C. H. Knowlton 1919-6-12
NEBC: 01029817
Carex stricta
Lamarck USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
NEBC: 01060758
Carex tuckermanii
Dewey USA: Vermont Coventry: Coventry C. H. Knowlton 1919-6-12
NEBC: 01043299
Carex vulpinoidea
Michaux USA: Vermont North Hero: North Hero C. H. Knowlton 1919-7-5
NEBC: 00717516
Carex wiegandii
Mackenzie USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
NEBC: 01043102
Eriophorum viridicarinatum
(Engelmann) Fernald USA: Vermont Stowe: Stowe C. H. Knowlton 1919-6-10
NEBC: 00894433
Scirpus atrocinctus
Fernald USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
NEBC: 00894968
Scirpus cyperinus
(Linnaeus) Kunth USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
Dennstaedtiaceae
NEBC: 00677958
Dennstaedtia punctilobula
(Michaux) T. Moore USA: Maine Hancock: Hancock C. H. Knowlton 10 1919-7-26
NEBC: 00663085
Dennstaedtia punctilobula
(Michaux) T. Moore USA: Massachusetts Hingham: Hingham C. H. Knowlton 1919-7-13
Dryopteridaceae
NEBC: 00667217
Dryopteris boottii
(Tuckerman) Underwood USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
NEBC: 00667381
Dryopteris boottii
(Tuckerman) Underwood USA: Massachusetts Hingham: Hingham C. H. Knowlton 1919-7-13
NEBC: 00667564
Dryopteris campyloptera
(Kunze) Clarkson USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 00551258
Dryopteris goldiana
(Hooker) A. Gray USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-7-9
NEBC: 00636239
Dryopteris marginalis
(Linnaeus) A. Gray USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 00636251
Dryopteris marginalis
(Linnaeus) A. Gray USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-7-9
Equisetaceae
NEBC: 00674341
Equisetum arvense
Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-2
Ericaceae
NEBC: 00519151
Vaccinium corymbosum
Linnaeus USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
Euphorbiaceae
NEBC: 00754942
Chamaesyce glyptosperma
(Engelmann) Small USA: Vermont Burlington: Burlington C. H. Knowlton 1919-7-6
Fabaceae
NEBC: 00747921
Desmodium canadense
(Linnaeus) de Candolle USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 00654395
Desmodium glutinosum
(Muhlenberg ex Willdenow) Alph. Wood USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 00739892
Lespedeza longifolia
DC. (pro sp.) USA: Massachusetts Natick: Natick C. H. Knowlton 1919-10-3
NEBC: 00463132
Vicia cracca
Linnaeus USA: Maine Marshfield: Marshfield C. H. Knowlton 1919-8-2
Geraniaceae
NEBC: 00751082
Geranium molle
Linnaeus USA: Massachusetts Barnstable: Barnstable C. H. Knowlton 1919-7-15
Hamamelidaceae
NEBC: 00730440
Hamamelis virginiana
Linnaeus USA: Massachusetts Upton: Upton C. H. Knowlton 1919-9-25
Hydrophyllaceae
NEBC: 00716559
Hydrophyllum virginianum
Linnaeus USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
Iridaceae
NEBC: 01044919
Sisyrinchium montanum crebrum
Fernald USA: Maine C. H. Knowlton 10 1919-7-26
NEBC: 00894054
Sisyrinchium montanum crebrum
Fernald USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
Juglandaceae
NEBC: 00567891
Carya ovata
(Miller) K. Koch USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
Juncaceae
NEBC: 01025792
Juncus brevicaudatus
(Engelmann) Fernald USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4
NEBC: 00859926
Juncus nodosus
Linnaeus USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 01150019
Juncus tenuis
Willdenow USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 01150020
Juncus tenuis
Willdenow USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4
NEBC: 00734166
Luzula acuminata
Rafinesque USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
NEBC: 01150954
Luzula multiflora
(Ehrhart) Lejeune USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
Lamiaceae
NEBC: 00558192
Leonurus cardiaca
Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1919-7-6
NEBC: 00696907
Lycopus uniflorus
Michaux USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
NEBC: 00581899
Nepeta cataria
Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
NEBC: 00686583
Scutellaria lateriflora
Linnaeus USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
Liliaceae
NEBC: 00560366
Clintonia borealis
(Aiton) Rafinesque USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
NEBC: 01182862
Maianthemum stellatum
(Linnaeus) Link USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 01030882
Streptopus lanceolatus
(Aiton) Reveal USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
NEBC: 01030909
Streptopus lanceolatus
(Aiton) Reveal USA: New Hampshire Grantham: Grantham C. H. Knowlton 1919-8-23
NEBC: 00810206
Trillium erectum
Linnaeus USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
NEBC: 00810424
Trillium undulatum
Willdenow USA: Maine C. H. Knowlton 4 1919-8-9
NEBC: 00810745
Uvularia grandiflora
Smith USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 00810920
Uvularia sessilifolia
Linnaeus USA: Maine C. H. Knowlton 14 1919-8-9
Lobeliaceae
NEBC: 00691163
Lobelia kalmii
Linnaeus USA: Vermont Royalston C. H. Knowlton 1919-8-20
Lycopodiaceae
NEBC: 00743710
Huperzia lucidula
(Michaux) Trevisan USA: Maine C. H. Knowlton 14 1919-1-9
NEBC: 00772195
Lycopodium lagopus
(Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
Onagraceae
NEBC: 01039363
Chamaenerion angustifolium
(Linnaeus) Scopoli USA: Maine T10 C. H. Knowlton 1919-7-26
NEBC: 01074017
Circaea alpina
Linnaeus USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 01074617
Epilobium ciliatum
Rafinesque USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 01057563
Epilobium leptophyllum
Rafinesque USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4
NEBC: 01057577
Epilobium leptophyllum
Rafinesque USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4
NEBC: 00568344
Oenothera perennis
Linnaeus USA: Maine Township 10 C. H. Knowlton 1919-7-26
Orchidaceae
NEBC: 01063022
Spiranthes lacera
(Rafinesque) Rafinesque USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
Osmundaceae
NEBC: 00720486
Osmunda regalis spectabilis
(Willdenow) A. Gray USA: New Hampshire Bradford: Bradford C. H. Knowlton 1919-7-3
Oxalidaceae
NEBC: 01071336
Oxalis montana
Rafinesque USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton 1919-5-30
Papaveraceae
NEBC: 00722137
Dicentra canadensis
(Goldie) Walpers USA: Vermont Bridgewater: Bridgewater C. H. Knowlton 1919-5-12
NEBC: 00722140
Dicentra canadensis
(Goldie) Walpers USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-5-14
Parnassiaceae
NEBC: 01057053
Parnassia glauca
Rafinesque USA: Vermont Royalton: Royalton C. H. Knowlton 1919-8-20
Pinaceae
NEBC: 00629403
Pinus strobus
Linnaeus USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
Plantaginaceae
NEBC: 00733929
Callitriche palustris
Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4
Poaceae
NEBC: 01175612
Agrostis scabra
Willdenow USA: Maine Marshfield: Marshfield C. H. Knowlton 1919-8-2
NEBC: 01175632
Agrostis scabra
Willdenow USA: Maine C. H. Knowlton 1919-7-26
NEBC: 00835238
Agrostis stolonifera palustris
(Hudson) Farwell USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4
NEBC: 00764095
Andropogon gerardi
Vitman USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 00764136
Andropogon gerardi
Vitman USA: Massachusetts Natick: Natick C. H. Knowlton 1919-10-3
NEBC: 00868091
Bromus kalmii
A. Gray USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 00880124
Bromus latiglumis
(Shear) Hitchcock USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 00878366
Cinna latifolia
(Treviranus ex Göppert) Grisebach USA: Maine T10 C. H. Knowlton 1919-7-26
NEBC: 00835768
Cinna latifolia
(Treviranus ex Göppert) Grisebach USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 00835800
Cinna latifolia
(Treviranus ex Göppert) Grisebach USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-7-9
NEBC: 01174945
Danthonia compressa
Austin USA: Massachusetts Norwell: Norwell C. H. Knowlton 1919-6-22
NEBC: 01178046
Danthonia spicata
(Linnaeus) P. Beauvois ex Roemer & Schultes USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
NEBC: 00737321
Dichanthelium acuminatum fasciculatum
(Torrey) Freckmann & Lelong USA: Vermont Burlington: Burlington C. H. Knowlton 1919-7-6
NEBC: 00868144
Elymus canadensis
Linnaeus USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 00863177
Elymus trachycaulus
(Link) Gould ex Shinners USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-6
NEBC: 00860532
Festuca subverticillata
(Persoon) E. B. Alexeev USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
NEBC: 01149840
Milium effusum
Linnaeus USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-7-9
NEBC: 00864940
Muhlenbergia mexicana
(Linnaeus) Trinius USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 01026922
Muhlenbergia sylvatica
(Torrey) Torrey ex A. Gray USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 01150717
Oryzopsis asperifolia
Michaux USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-29
NEBC: 01150900
Piptatherum racemosum
(Smith) Eaton USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 00606176
Poa compressa
Linnaeus USA: Maine Hancock: Hancock C. H. Knowlton 1919-7-26
NEBC: 01148506
Poa palustris
Linnaeus USA: Maine T10 C. H. Knowlton 1919-7-26
NEBC: 00614253
Setaria viridis
(Linnaeus) P. Beauvois USA: Vermont Burlington: Burlington C. H. Knowlton 1919-7-6
NEBC: 01174196
Spartina alterniflora
Loiseleur-Deslongchamps USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4
NEBC: 01182190
Torreyochloa pallida
(Torrey) G. L. Church USA: Massachusetts Norwell: Norwell C. H. Knowlton 1919-6-22
Polygalaceae
GH: 01968399
Polygala senega
Linnaeus USA: New York Copake C. H. Knowlton 1919-5-30
Polygonaceae
NEBC: 00762757
Polygonum cilinode
Michaux USA: New Hampshire Coventry C. H. Knowlton 1919-6-12
Portulacaceae
NEBC: 00675526
Claytonia caroliniana
Michaux USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-5-14
Primulaceae
NEBC: 00572538
Lysimachia thyrsiflora
Linnaeus USA: Vermont Coventry: Coventry C. H. Knowlton 1919-6-12
Ranunculaceae
NEBC: 00866552
Actaea rubra
(Aiton) Willdenow USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
NEBC: 00485396
Aquilegia canadensis
Linnaeus USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
NEBC: 00831000
Ranunculus abortivus
Linnaeus USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
NEBC: 01015897
Ranunculus flabellaris
Rafinesque USA: Massachusetts Stockbridge: Stockbridge C. H. Knowlton 1919-5-30
Rhamnaceae
NEBC: 00643695
Ceanothus americanus
Linnaeus USA: Massachusetts Natick: Natick C. H. Knowlton 1919-10-3
Rosaceae
NEBC: 00661042
Amelanchier arborea
(F. Michaux) Fernald USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1919-5-11
NEBC: 00661086
Amelanchier arborea
(F. Michaux) Fernald USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-29
NEBC: 00743889
Amelanchier laevis
Wiegand USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1919-5-11
NEBC: 00654281
Crataegus punctata
Jacquin USA: Vermont Hyde Park: Hyde Park C. H. Knowlton 1919-6-10
NEBC: 00654290
Crataegus punctata
Jacquin USA: Vermont Waterbury: Waterbury C. H. Knowlton 1919-6-8
NEBC: 00709487
Crataegus punctata
Jacquin USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-29
NEBC: 00703342
Fragaria vesca
Linnaeus USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
NEBC: 00524149
Fragaria vesca americana
Porter USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton 1919-5-30
NEBC: 00710449
Geum macrophyllum
Willdenow USA: Vermont Coventry: Coventry C. H. Knowlton 1919-6-12
NEBC: 00565574
Geum rivale
Linnaeus USA: New Hampshire Warren: Warren C. H. Knowlton 1919-6-13
NEBC: 00565605
Geum rivale
Linnaeus USA: Vermont Stowe: Stowe C. H. Knowlton 1919-6-10
NEBC: 00743217
Prunus pumila depressa
(Pursh) Gleason USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
NEBC: 00441390
Rosa carolina
Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
NEBC: 00653562
Rosa johannensis
Fernald USA: Maine North Hero C. H. Knowlton 1919-7-5
NEBC: 00641528
Rubus pubescens
Rafinesque USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-29
Rubiaceae
NEBC: 00503556
Galium asprellum
Michaux USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 00558407
Galium circaezans hypomalacum
Fernald USA: Vermont Sudbury: Sudbury C. H. Knowlton 1919-7-9
GH: 02138129
Galium labradoricum
(Wiegand) Wiegand USA: New York [data not captured] C. H. Knowlton 1919-5-30
NEBC: 00707277
Galium pilosum
Aiton USA: Massachusetts Hingham: Hingham C. H. Knowlton 1919-7-13
NEBC: 00670929
Galium tinctorium
Linnaeus USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 00820123
Galium trifidum halophilum
Fernald & Wiegand USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-6
NEBC: 00553979
Galium triflorum
Michaux USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
Salicaceae
NEBC: 00653885
Salix lucida
Muhlenberg USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
Saxifragaceae
NEBC: 01038633
Mitella diphylla
Linnaeus USA: New Hampshire Claremont: Claremont C. H. Knowlton 1919-5-13
NEBC: 00730525
Ribes americanum
Miller USA: Massachusetts Stockbridge: Stockbridge C. H. Knowlton 1919-5-30
NEBC: 00665354
Ribes hirtellum
Michaux USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9
NEBC: 00730786
Ribes hirtellum
Michaux USA: Massachusetts Pittsfield: Pittsfield C. H. Knowlton 1919-5-29
NEBC: 00730915
Ribes lacustre
Poiret USA: Vermont Williamstown: Williamstown C. H. Knowlton 1919-8-21
NEBC: 00575014
Saxifraga virginiensis
Michaux USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1919-5-1
Taxaceae
NEBC: 00668278
Taxus canadensis
Marshall USA: Maine Machias: Machias C. H. Knowlton 1919-8-3
Thelypteridaceae
NEBC: 00701284
Phegopteris connectilis
(Michaux) Watt USA: Maine C. H. Knowlton 10 1919-7-26
NEBC: 00701385
Phegopteris connectilis
(Michaux) Watt USA: New Hampshire Grantham: Grantham C. H. Knowlton 1919-8-23
NEBC: 00652001
Thelypteris noveboracensis
(Linnaeus) Nieuwland USA: Maine C. H. Knowlton 1919-7-26
Tiliaceae
NEBC: 00733205
Tilia americana
Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton 1919-5-30
Trilliaceae
NEBC: 00569025
Medeola virginiana
Linnaeus USA: Maine C. H. Knowlton 14 1919-8-9
NEBC: 00569067
Medeola virginiana
Linnaeus USA: Maine C. H. Knowlton 10 1919-7-26
Verbenaceae
NEBC: 00668783
Verbena urticifolia
Linnaeus USA: Vermont Sharon: Sharon C. H. Knowlton 1919-8-23
Violaceae
NEBC: 00760250
Viola adunca
Smith USA: New Hampshire Charlestown: Charlestown C. H. Knowlton 1919-5-13
NEBC: 00565795
Viola blanda
Willdenow USA: Maine T14 ED C. H. Knowlton 1919-8-9
NEBC: 00560837
Viola labradorica
Schrank USA: Vermont Hyde Park: Hyde Park C. H. Knowlton 1919-6-10
NEBC: 00715909
Viola pallens
(Banks ex Gingins) Brainerd USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30
NEBC: 00687609
Viola renifolia
A. Gray USA: Vermont Hardwick: Hardwick C. H. Knowlton 1919-6-11
NEBC: 00721401
Viola rostrata
Pursh USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1919-5-11
NEBC: 00702887
Viola rotundifolia
Michaux USA: Massachusetts Mount Toby C. H. Knowlton 1919-5-23
NEBC: 00665557
Viola selkirkii
Pursh USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-7-9
NEBC: 00665561
Viola selkirkii
Pursh USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-5-14
NEBC: 00640907
Viola sororia
Willdenow USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30