Harvard University Herbaria & Libraries

NEBC: 00738467 [bad data, blank import] USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
Aceraceae
NEBC: 00677015 Acer pensylvanicum Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1940-6-27
NEBC: 00677033 Acer pensylvanicum Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00677044 Acer pensylvanicum Linnaeus USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00677710 Acer saccharinum Linnaeus USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
Alismataceae
NEBC: 01032168 Alisma subcordatum Pursh USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 01080626 Sagittaria latifolia Willdenow USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
Amaranthaceae
NEBC: 00614910 Amaranthus retroflexus Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
Anacardiaceae
NEBC: 00752700 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
Apiaceae
NEBC: 00483607 Cicuta bulbifera Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00483700 Cicuta bulbifera Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 01050835 Cicuta maculata Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 01051100 Cryptotaenia canadensis (Linnaeus) de Candolle USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-4
NEBC: 00689474 Heracleum maximum W. Bartram USA: Vermont Stowe: Stowe C. H. Knowlton 1940-7-13
NEBC: 01081154 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00485995 Pastinaca sativa Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00483413 Sanicula marilandica Linnaeus USA: Vermont South Hero: C. H. Knowlton 1940-7-14
NEBC: 01010296 Sium suave Walter USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00587017 Zizia aurea (Linnaeus) W. D. J. Koch USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
Aquifoliaceae
NEBC: 00767468 Ilex mucronata (Linnaeus) M. Powell, Savolainen & S. Andrews USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00629862 Ilex mucronata (Linnaeus) M. Powell, Savolainen & S. Andrews USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00767490 Ilex verticillata (Linnaeus) A. Gray USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00713355 Ilex verticillata (Linnaeus) A. Gray USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-14
Araceae
NEBC: 01081845 Arisaema triphyllum (Linnaeus) Schott USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01080160 Arisaema triphyllum (Linnaeus) Schott USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 01010757 Arisaema triphyllum (Linnaeus) Schott USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 01081896 Calla palustris Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01080796 Peltandra virginica (Linnaeus) Rafinesque ex Schott USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00635344 Symplocarpus foetidus (Linnaeus) Salisbury ex W. P. C. Barton USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
Araliaceae
NEBC: 01036306 Aralia hispida Ventenat USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00448441 Aralia nudicaulis Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1940-7-14
NEBC: 00248166 Aralia racemosa Linnaeus USA: Maine Codyville Plantation: C. H. Knowlton 1940-8-8
NEBC: 00248171 Aralia racemosa Linnaeus USA: Maine Princeton: C. H. Knowlton 1940-7-29
NEBC: 00248266 Aralia racemosa Linnaeus USA: Maine Prospect: C. H. Knowlton 1940-7-25
Aristolochiaceae
NEBC: 00642354 Asarum canadense Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00642408 Asarum canadense Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
Asclepiadaceae
NEBC: 00572707 Asclepias incarnata Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1940-8-22
Aspidiaceae
NEBC: 00636939 Polystichum acrostichoides (Michaux) Schott USA: Maine Codyville C. H. Knowlton 1940-8-8
Asteraceae
NEBC: 01066033 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 01066040 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 01066047 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine Waite: Waite C. H. Knowlton 1940-8-7
NEBC: 01065366 Antennaria howellii canadensis (Greene) Bayer USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 01007844 Antennaria neglecta Greene USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 00531813 Artemisia vulgaris Linnaeus USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 01066768 Bidens beckii Torrey USA: Vermont Woodbury: Woodbury C. H. Knowlton 1940-7-16
NEBC: 01017740 Cirsium muticum Michaux USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01017742 Cirsium muticum Michaux USA: Maine Whiting: Whiting C. H. Knowlton 1940-8-6
NEBC: 00755680 Eupatorium perfoliatum Linnaeus USA: Maine Charlotte: Charlotte C. H. Knowlton 1940-8-7
NEBC: 00753505 Eupatorium perfoliatum Linnaeus USA: New Hampshire Marlborough: Marlborough C. H. Knowlton 1940-8-19
NEBC: 00755719 Eupatorium perfoliatum Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1940-8-22
NEBC: 00753565 Eupatorium perfoliatum Linnaeus USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1940-9-9
NEBC: 01052659 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01019037 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01019044 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 01019131 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont Dorset: Dorset C. H. Knowlton 1940-8-22
NEBC: 01019136 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00535607 Helianthus grosseserratus G. Martens USA: Massachusetts Hanson: Hanson C. H. Knowlton 1940-8-31
NEBC: 00587701 Hieracium pilosella Linnaeus USA: Maine Kingfield: Kingfield C. H. Knowlton 1940-7-28
NEBC: 00833844 Lactuca biennis (Moench) Fernald USA: Maine Waite: Waite C. H. Knowlton 1940-8-7
NEBC: 00833851 Lactuca biennis (Moench) Fernald USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00833943 Lactuca canadensis Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00833970 Lactuca canadensis Linnaeus USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 00833971 Lactuca canadensis Linnaeus USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 01071743 Lactuca canadensis Linnaeus USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 01071744 Lactuca canadensis Linnaeus USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 01071746 Lactuca canadensis Linnaeus USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 01071747 Lactuca canadensis Linnaeus USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 01071812 Lactuca canadensis Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 01071824 Lactuca canadensis Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-21
NEBC: 00718187 Matricaria discoidea de Candolle USA: Maine Machias: Machias C. H. Knowlton 1940-7-28
NEBC: 00718190 Matricaria discoidea de Candolle USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 01020648 Oclemena acuminata (Michaux) Greene USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1940-9-9
NEBC: 00568716 Packera öve Á. Löve & D. Löve USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 01038851 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Maine Jim Pond C. H. Knowlton 1940-6-28
NEBC: 01017511 Petasites frigidus palmatus (Aiton) Cronquist USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00626064 Rudbeckia hirta pulcherrima Farwell USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 01055372 Solidago flexicaulis Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01062963 Solidago gigantea Aiton USA: Maine Waite: Waite C. H. Knowlton 1940-8-7
NEBC: 01054684 Solidago juncea Aiton USA: Maine Lambert Lake C. H. Knowlton 1940-8-8
NEBC: 01077735 Solidago macrophylla Pursh USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 01056897 Solidago uliginosa Nuttall USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00637368 Sonchus arvensis uliginosus (M. Bieberstein) Nyman USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00832562 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00718679 Tragopogon pratensis Linnaeus USA: Vermont St. Albans C. H. Knowlton 1940-6-6
Athyriaceae
NEBC: 00678143 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine Chain of Ponds C. H. Knowlton 1940-6-28
NEBC: 00678183 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00678202 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 00678227 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00576322 Cystopteris bulbifera (Linnaeus) Bernhardi USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00551453 Deparia acrostichoides (Swartz) M. Kato USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00551454 Deparia acrostichoides (Swartz) M. Kato USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00662328 Gymnocarpium dryopteris (Linnaeus) Newman USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00662355 Gymnocarpium dryopteris (Linnaeus) Newman USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00551698 Matteuccia struthiopteris (Linnaeus) Todaro USA: Maine Codyville C. H. Knowlton 1940-8-8
Balsaminaceae
NEBC: 00517980 Impatiens capensis Meerburgh USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
Berberidaceae
NEBC: 00697875 Caulophyllum thalictroides (Linnaeus) Michaux USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
Betulaceae
NEBC: 00657874 Betula alleghaniensis Britton USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00727464 Corylus cornuta Marshall USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 00727478 Corylus cornuta Marshall USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00727492 Corylus cornuta Marshall USA: Maine Knox: Knox C. H. Knowlton 1940-7-24
NEBC: 00727497 Corylus cornuta Marshall USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-24
NEBC: 00746074 Ostrya virginiana (Miller) K. Koch USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00746075 Ostrya virginiana (Miller) K. Koch USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00695056 Ostrya virginiana (Miller) K. Koch USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00695058 Ostrya virginiana (Miller) K. Koch USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00695062 Ostrya virginiana (Miller) K. Koch USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
Brassicaceae
NEBC: 00558067 Armoracia rusticana G. Gaertner, B. Meyer & Scherbius USA: Vermont Ferrisburg C. H. Knowlton 1940-6-7
NEBC: 00448729 Barbarea vulgaris W. T. Aiton USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00448738 Barbarea vulgaris W. T. Aiton USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00448739 Barbarea vulgaris W. T. Aiton USA: Vermont Underhill: Underhill C. H. Knowlton 1940-6-6
NEBC: 00558731 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-7-29
NEBC: 00579075 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00582385 Raphanus raphanistrum Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00735933 Rorippa palustris (Linnaeus) Besser USA: Maine Unity: Unity C. H. Knowlton 1940-7-14
NEBC: 01066495 Turritis glabra Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
Campanulaceae
NEBC: 00820161 Campanula aparinoides uliginosa (Rydberg) Gleason USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 00820167 Campanula aparinoides uliginosa (Rydberg) Gleason USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
Caprifoliaceae
NEBC: 00682011 Diervilla lonicera Miller USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1940-6-28
NEBC: 00682022 Diervilla lonicera Miller USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00633336 Linnaea borealis americana (Forbes) Rehder USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00633338 Linnaea borealis americana (Forbes) Rehder USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00682441 Lonicera canadensis Bartram ex Marsh. USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00682485 Lonicera canadensis Bartram ex Marsh. USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00713986 Sambucus nigra canadensis (L.) R. Bolli USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00721065 Sambucus nigra canadensis (L.) R. Bolli USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00721213 Sambucus racemosa Linnaeus USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00721221 Sambucus racemosa Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00687288 Sambucus racemosa Linnaeus USA: Vermont Stowe: Stowe C. H. Knowlton 1940-7-13
NEBC: 00702059 Viburnum acerifolium Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1940-6-27
NEBC: 00702400 Viburnum lantanoides Michaux USA: Maine Chain of Ponds C. H. Knowlton 1940-6-28
NEBC: 00702414 Viburnum lantanoides Michaux USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00702433 Viburnum lantanoides Michaux USA: Maine Knox: Knox C. H. Knowlton 1940-7-24
NEBC: 00687912 Viburnum lentago Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00611022 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00691542 Viburnum opulus trilobum (Marsh.) Clausen USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
Caryophyllaceae
NEBC: 00755360 Arenaria serpyllifolia Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00698450 Cerastium arvense Linnaeus USA: Vermont Underhill: Underhill C. H. Knowlton 1940-6-6
NEBC: 00755514 Moehringia lateriflora (Linnaeus) Fenzl USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 00693150 Spergularia canadensis (Persoon) G. Don USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00525850 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 00693726 Stellaria borealis Bigelow USA: Maine Knox: Knox C. H. Knowlton 1940-7-24
NEBC: 00581384 Stellaria graminea Linnaeus USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 00581479 Stellaria graminea Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00581363 Stellaria graminea Linnaeus USA: Maine C. H. Knowlton 1940-6-28
NEBC: 00732969 Stellaria longifolia Muhlenberg ex Willdenow USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
Ceratophyllaceae
NEBC: 00834184 Ceratophyllum demersum Linnaeus USA: Vermont Woodbury: Woodbury C. H. Knowlton 1940-7-16
Chenopodiaceae
NEBC: 00598886 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1940-9-9
NEBC: 00660817 Suaeda maritima richii (Fernald) Bassett & C.W. Crompton USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
Convolvulaceae
NEBC: 00954790 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Bourne: Herring River C. H. Knowlton 1940-9-9
Cornaceae
NEBC: 00629803 Cornus alternifolia Linnaeus f. USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 00760653 Cornus canadensis Linnaeus USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 00760664 Cornus canadensis Linnaeus USA: Maine North Washington C. H. Knowlton 1940-8-7
NEBC: 00765464 Cornus stolonifera Michaux USA: Maine Princeton: Princeton C. H. Knowlton 1940-8-7
NEBC: 00765774 Cornus stolonifera Michaux USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00765531 Cornus stolonifera Michaux USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-14
Cyperaceae
NEBC: 00221067 Carex arctata Boott USA: Vermont Coventry: C. H. Knowlton 1940-6-4
NEBC: 00217244 Carex baileyi Britton USA: Vermont Richmond: C. H. Knowlton 1940-7-19
NEBC: 00218019 Carex blanda Dewey USA: Vermont Mount Mansfield, ca. 3000 feet C. H. Knowlton 1940-7-13
NEBC: 00218270 Carex bromoides Willdenow USA: Vermont Salisbury: C. H. Knowlton 1940-6-7
NEBC: 00218618 Carex brunnescens (Persoon) Poiret USA: Vermont Stowe: Smugglers Notch C. H. Knowlton 1940-7-13
NEBC: 00218413 Carex brunnescens (Persoon) Poiret USA: Maine Coburn Gore: C. H. Knowlton 1940-6-28
GH: 00218616 Carex brunnescens (Persoon) Poiret USA: Vermont Stowe: Smugglers Notch C. H. Knowlton 1940-5-13
NEBC: 00219090 Carex canescens disjuncta (Fernald) Toivonen USA: Maine Coburn Gore: C. H. Knowlton 1940-6-28
NEBC: 00248390 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Maine Chain of Ponds T02 R06 WBKP C. H. Knowlton 1940-6-28
NEBC: 00261979 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Vermont Mt. Mansfield C. H. Knowlton 1940-7-13
NEBC: 00228555 Carex cristatella Britton USA: Vermont Grand Isle: C. H. Knowlton 1940-7-14
NEBC: 00228614 Carex cryptolepis Mackenzie USA: Maine Princeton: C. H. Knowlton 1940-7-29
NEBC: 00228641 Carex cryptolepis Mackenzie USA: Maine Burnham: C. H. Knowlton 1940-7-24
NEBC: 00229484 Carex deweyana deweyana USA: Maine Chain of Ponds T02 R06 WBKP C. H. Knowlton 1940-6-28
NEBC: 00229563 Carex deweyana deweyana USA: Vermont Coventry: C. H. Knowlton 1940-6-4
NEBC: 00230061 Carex disperma Dewey USA: Vermont Salisbury: C. H. Knowlton 1940-6-7
NEBC: 00230070 Carex disperma Dewey USA: Vermont Winhall: C. H. Knowlton 1940-8-22
NEBC: 00242724 Carex flava Linnaeus USA: Vermont Underhill: C. H. Knowlton 1940-6-6
NEBC: 00248390 Carex gynandra Schweinitz USA: Maine Chain of Ponds T02 R06 WBKP C. H. Knowlton 1940-6-28
NEBC: 00261979 Carex gynandra Schweinitz USA: Vermont Mt. Mansfield C. H. Knowlton 1940-7-13
NEBC: 00254553 Carex hystericina Muhlenberg ex Willdenow USA: Vermont Salisbury: C. H. Knowlton 1940-6-7
NEBC: 00254745 Carex interior L. H. Bailey USA: Vermont Underhill: C. H. Knowlton 1940-6-6
NEBC: 00254750 Carex interior L. H. Bailey USA: Vermont Salisbury: C. H. Knowlton 1940-6-7
NEBC: 00263588 Carex intumescens Rudge USA: Maine Coburn: C. H. Knowlton 1940-6-28
NEBC: 00283287 Carex intumescens Rudge USA: Maine Vanceboro: C. H. Knowlton 1940-8-8
NEBC: 00218019 Carex leptonervia (Fernald) Fernald USA: Vermont Mount Mansfield, ca. 3000 feet C. H. Knowlton 1940-7-13
NEBC: 00869120 Carex lupulina Muhlenberg ex Willdenow USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00808732 Carex mackenziei V. I. Kreczetowicz USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00807010 Carex nigra (Linnaeus) Reichard USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 00854046 Carex paleacea Schreber ex Wahlenberg USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00807727 Carex pallescens Linnaeus USA: Maine Dead River C. H. Knowlton 1940-6-28
NEBC: 00807980 Carex plantaginea Lamarck USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 01029097 Carex prasina Wahlenberg USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 01161729 Carex projecta Mackenzie USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 01161731 Carex projecta Mackenzie USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 01029598 Carex pseudocyperus Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00892530 Carex retrorsa Schweinitz USA: Maine Lambert Lake C. H. Knowlton 1940-8-8
NEBC: 00892707 Carex rosea Schkuhr ex Willdenow USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00892720 Carex rosea Schkuhr ex Willdenow USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 00802173 Carex scabrata Schweinitz USA: Maine Chain of Ponds C. H. Knowlton 1940-6-28
NEBC: 00770223 Carex scoparia Schkuhr ex Willdenow USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
NEBC: 00714563 Carex scoparia Schkuhr ex Willdenow USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00802686 Carex stipata Muhlenberg ex Willdenow USA: Maine Chain of Ponds C. H. Knowlton 1940-6-28
NEBC: 00802798 Carex stipata Muhlenberg ex Willdenow USA: Vermont Underhill: Underhill C. H. Knowlton 1940-6-6
NEBC: 00874614 Carex stricta Lamarck USA: Vermont Underhill: Underhill C. H. Knowlton 1940-6-6
NEBC: 01059545 Carex torta Boott ex Tuckerman USA: Maine Alder Stream C. H. Knowlton 1940-6-28
NEBC: 01059704 Carex tribuloides Wahlenberg USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 01061194 Carex vesicaria Linnaeus USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 01043245 Carex vulpinoidea Michaux USA: Maine Princeton: Princeton C. H. Knowlton 1940-8-7
NEBC: 01043246 Carex vulpinoidea Michaux USA: Maine Waite: Waite C. H. Knowlton 1940-8-7
NEBC: 00874979 Cladium mariscoides (Muhlenberg) Torrey USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 01048050 Eleocharis erythropoda Steudel USA: Vermont Milton: Milton C. H. Knowlton 1940-7-14
NEBC: 01018089 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 01048697 Eleocharis robbinsii Oakes USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-24
NEBC: 01060312 Eriophorum angustifolium Honckeny USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01060451 Eriophorum tenellum Nuttall USA: Maine Charlotte: Charlotte C. H. Knowlton 1940-8-7
NEBC: 01042053 Eriophorum viridicarinatum (Engelmann) Fernald USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 00894772 Scirpus atrovirens Muhlenberg USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 01160295 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Hanson: Hanson C. H. Knowlton 1940-8-31
NEBC: 00894313 Scirpus öve (Muhlenberg ex Bigelow) Á. Löve & D. Löve USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
Dennstaedtiaceae
NEBC: 00677946 Dennstaedtia punctilobula (Michaux) T. Moore USA: Maine Kossuth C. H. Knowlton 1940-8-7
Dryopteridaceae
NEBC: 00667540 Dryopteris campyloptera (Kunze) Clarkson USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 00708802 Dryopteris carthusiana (Villars) H. P. Fuchs USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00708805 Dryopteris carthusiana (Villars) H. P. Fuchs USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00704697 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 00636211 Dryopteris marginalis (Linnaeus) A. Gray USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00704888 Dryopteris marginalis (Linnaeus) A. Gray USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-24
NEBC: 00636225 Dryopteris marginalis (Linnaeus) A. Gray USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1940-7-14
Equisetaceae
NEBC: 00706573 Equisetum sylvaticum Linnaeus USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
Ericaceae
NEBC: 00448228 Gaultheria procumbens Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00563664 Pyrola chlorantha Swartz USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00638189 Vaccinium vitis-idaea minus Loddiges USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
Fabaceae
NEBC: 00534830 Coronilla varia Linnaeus USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 00747922 Desmodium canadense (Linnaeus) de Candolle USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00639667 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Hanson: Hanson C. H. Knowlton 1940-8-31
NEBC: 00501474 Trifolium arvense Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00504674 Trifolium pratense Linnaeus USA: Maine Kingfield: Kingfield C. H. Knowlton 1940-6-28
NEBC: 00504679 Trifolium pratense Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00463125 Vicia cracca Linnaeus USA: Maine C. H. Knowlton 1940-6-28
NEBC: 00591993 Vicia tetrasperma (Linnaeus) Schreber USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
Fagaceae
NEBC: 00746208 Fagus grandifolia Ehrhart USA: Maine Strong: Strong C. H. Knowlton 1940-6-27
NEBC: 00746350 Fagus grandifolia Ehrhart USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
Geraniaceae
NEBC: 01068504 Geranium robertianum Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
Hypericaceae
NEBC: 00774385 Hypericum ellipticum Hooker USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00774699 Hypericum punctatum Lamarck USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-21
Isoetaceae
NEBC: 00661956 Isoetes echinospora Durieu USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
Juncaceae
NEBC: 00864266 Juncus acuminatus lancifolia Michaux USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00864267 Juncus acuminatus lancifolia Michaux USA: Maine Charlotte: Charlotte C. H. Knowlton 1940-8-7
NEBC: 00859107 Juncus filiformis Linnaeus USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00859126 Juncus filiformis Linnaeus USA: Maine Topsfield: Topsfield C. H. Knowlton 1940-8-7
NEBC: 00860058 Juncus gerardii Loiseleur-Deslongchamps USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00859862 Juncus nodosus Linnaeus USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00860905 Juncus pylaei Laharpe USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00860907 Juncus pylaei Laharpe USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00860964 Juncus pylaei Laharpe USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00638928 Luzula acuminata Rafinesque USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00865713 Luzula parviflora (Ehrhart) Desvaux USA: Maine Chain of Ponds C. H. Knowlton 1940-6-28
Lamiaceae
NEBC: 00656064 Clinopodium vulgare Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00656111 Clinopodium vulgare Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00558197 Leonurus cardiaca Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00696554 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine Lambert Lake C. H. Knowlton 1940-8-8
NEBC: 00696569 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
NEBC: 00696718 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts Bourne: Bourne C. H. Knowlton 1940-9-9
NEBC: 00696899 Lycopus uniflorus Michaux USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01047923 Mentha canadensis Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01047935 Mentha canadensis Linnaeus USA: Maine Topsfield: Topsfield C. H. Knowlton 1940-8-7
NEBC: 01018198 Mentha canadensis Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 01018206 Mentha canadensis Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1940-8-22
NEBC: 00642097 Monarda fistulosa mollis (Linnaeus) Bentham USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-21
NEBC: 00751648 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00648932 Scutellaria galericulata Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00686582 Scutellaria lateriflora Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00686588 Scutellaria lateriflora Linnaeus USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00642804 Scutellaria lateriflora Linnaeus USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
Lentibulariaceae
NEBC: 00731547 Utricularia gibba Linnaeus USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1940-9-9
NEBC: 00731669 Utricularia intermedia Hayne USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 00664536 Utricularia vulgaris macrorhiza (L. LeConte) R. T. Clausen USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
Liliaceae
NEBC: 00560364 Clintonia borealis (Aiton) Rafinesque USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00505311 Maianthemum canadense Desfontaines USA: Maine Woburn C. H. Knowlton 1940-6-28
NEBC: 00505469 Maianthemum canadense Desfontaines USA: Vermont Mt. Mansfield C. H. Knowlton 1940-7-13
NEBC: 00817318 Maianthemum racemosum (Linnaeus) Link USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00817325 Maianthemum racemosum (Linnaeus) Link USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1940-7-14
NEBC: 00817338 Maianthemum racemosum (Linnaeus) Link USA: Vermont Weybridge: Weybridge C. H. Knowlton 1940-7-14
NEBC: 00817343 Maianthemum racemosum (Linnaeus) Link USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00868234 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Hingham: Hingham C. H. Knowlton 1940-6-15
NEBC: 00868279 Maianthemum trifolium (Linnaeus) Sloboda USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01049054 Polygonatum pubescens (Willdenow) Pursh USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00810028 Streptopus amplexifolius (Linnaeus) de Candolle USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00810030 Streptopus amplexifolius (Linnaeus) de Candolle USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00810060 Streptopus amplexifolius (Linnaeus) de Candolle USA: Vermont Mount Mansfield C. H. Knowlton 1940-7-13
NEBC: 01030951 Streptopus lanceolatus (Aiton) Reveal USA: Vermont Stowe: Stowe C. H. Knowlton 1940-7-13
NEBC: 00575885 Trillium cernuum Linnaeus USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 01044142 Trillium erectum Linnaeus USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 01044149 Trillium erectum Linnaeus USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00810249 Trillium erectum Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00810419 Trillium undulatum Willdenow USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00810587 Trillium undulatum Willdenow USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00810756 Uvularia grandiflora Smith USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00869605 Uvularia sessilifolia Linnaeus USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00869637 Uvularia sessilifolia Linnaeus USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00869884 Veratrum viride Aiton USA: Vermont Mount Mansfield C. H. Knowlton 1940-7-13
NEBC: 02284566 Veratrum viride Aiton USA: Maine Farmington: [no additional data] C. H. Knowlton 1940-6-29
NEBC: 02284564 Veratrum viride Aiton USA: Maine Farmington: [no additional data] C. H. Knowlton 1940-6-29
NEBC: 02284563 Veratrum viride Aiton USA: Maine Coburn: [no additional data] C. H. Knowlton 1940-6-28
NEBC: 02284553 Veratrum viride Aiton USA: Vermont Richmond: [no additional data] C. H. Knowlton 1940-7-17
Lobeliaceae
NEBC: 00820559 Lobelia cardinalis Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00820854 Lobelia dortmanna Linnaeus USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
Lycopodiaceae
NEBC: 00647764 Dendrolycopodium dendroideum (Michaux) A. Haines USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 00647768 Dendrolycopodium dendroideum (Michaux) A. Haines USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00214200 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Vermont Winhall: C. H. Knowlton 1940-8-22
NEBC: 00743680 Huperzia lucidula (Michaux) Trevisan USA: Maine C. H. Knowlton 1940-6-28
NEBC: 00743699 Huperzia lucidula (Michaux) Trevisan USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00743700 Huperzia lucidula (Michaux) Trevisan USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00743701 Huperzia lucidula (Michaux) Trevisan USA: Maine Kossuth C. H. Knowlton 1940-1-7
NEBC: 00743723 Huperzia lucidula (Michaux) Trevisan USA: Maine Knox: Knox C. H. Knowlton 1940-7-24
NEBC: 00661398 Huperzia lucidula (Michaux) Trevisan USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00720869 Lycopodium clavatum Linnaeus USA: Maine Alder Stream C. H. Knowlton 1940-6-28
NEBC: 00742327 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00742334 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00742335 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00632269 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
Lythraceae
NEBC: 01057165 Decodon verticillatus (Linnaeus) Elliott USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 01057166 Decodon verticillatus (Linnaeus) Elliott USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
Myricaceae
NEBC: 00563944 Myrica gale Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00565110 Myrica gale Linnaeus USA: Vermont Dorset: [no additional data] C. H. Knowlton 1940-8-22
Nymphaeaceae
NEBC: 01014668 Nymphaea odorata Aiton USA: Massachusetts Bourne: Bourne C. H. Knowlton 1940-9-9
Oleaceae
NEBC: 00602083 Fraxinus americana Linnaeus USA: Maine Jerusalem C. H. Knowlton 1940-6-28
Onagraceae
NEBC: 01039359 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01074011 Circaea alpina Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01074012 Circaea alpina Linnaeus USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01074036 Circaea alpina Linnaeus USA: Maine Knox: Knox C. H. Knowlton 1940-7-24
NEBC: 01073662 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 01074610 Epilobium ciliatum Rafinesque USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01057560 Epilobium leptophyllum Rafinesque USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01057575 Epilobium leptophyllum Rafinesque USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00816194 Oenothera parviflora Linnaeus USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
NEBC: 00568315 Oenothera perennis Linnaeus USA: Maine C. H. Knowlton 1940-6-28
Ophioglossaceae
NEBC: 00711619 Botrychium virginianum (Linnaeus) Swartz USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00711620 Botrychium virginianum (Linnaeus) Swartz USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00679041 Ophioglossum pusillum Rafinesque USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
Orchidaceae
NEBC: 01021333 Goodyera repens (Linnaeus) R. Brown USA: Maine Vassalboro: Vassalboro C. H. Knowlton 1940-8-8
NEBC: 01016436 Goodyera tesselata Loddiges USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01062084 Platanthera clavellata (Michaux) Luer USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25
NEBC: 01055698 Platanthera hookeri herbiola (Torrey ex A. Gray) Lindley USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00462403 Platanthera lacera (Michaux) G. Don USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
Orobanchaceae
NEBC: 00630863 Melampyrum lineare Desrousseaux USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
Osmundaceae
NEBC: 00720140 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Topsfield: Topsfield C. H. Knowlton 1940-8-7
NEBC: 00720152 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Dead River C. H. Knowlton 1940-6-28
NEBC: 00677251 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Maine Alder Stream C. H. Knowlton 1940-6-28
Oxalidaceae
NEBC: 00833084 Oxalis montana Rafinesque USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00833096 Oxalis montana Rafinesque USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 01071388 Oxalis stricta Linnaeus USA: Maine Codyville C. H. Knowlton 1940-8-8
Papaveraceae
NEBC: 00697945 Adlumia fungosa (Aiton) Greene ex Britton, Stearn & Poggenburg USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
Penthoraceae
NEBC: 01028438 Penthorum sedoides Linnaeus USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
Pinaceae
NEBC: 00576517 Pinus banksiana Lambert USA: Massachusetts Provincetown: Provincetown C. H. Knowlton 1940-6-18
Plantaginaceae
NEBC: 00745262 Gratiola neglecta Torrey USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00650012 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Maine Machias: Machias C. H. Knowlton 1940-8-5
NEBC: 00650361 Penstemon digitalis Nuttall ex Sims USA: Vermont Orwell: Orwell C. H. Knowlton 1940-7-10
NEBC: 00617217 Plantago major Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00650534 Plantago maritima juncoides (Lamarck) A. Gray USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00650535 Plantago maritima juncoides (Lamarck) A. Gray USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00707096 Veronica americana Schweinitz ex Bentham USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00655413 Veronica officinalis Linnaeus USA: Maine North Washington C. H. Knowlton 1940-8-7
NEBC: 00745398 Veronica scutellata Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-7-29
NEBC: 00745405 Veronica scutellata Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
Poaceae
NEBC: 01178376 Agrostis perennans (Walter) Tuckerman USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01178484 Agrostis perennans (Walter) Tuckerman USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 01175610 Agrostis scabra Willdenow USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 01178668 Agrostis stolonifera Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00835255 Agrostis stolonifera palustris (Hudson) Farwell USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00835256 Agrostis stolonifera palustris (Hudson) Farwell USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00835613 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp USA: Vermont Barton: Barton C. H. Knowlton 1940-6-4
NEBC: 00622684 Anthoxanthum odoratum Linnaeus USA: Vermont Underhill: Underhill C. H. Knowlton 1940-7-6
NEBC: 01175951 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01175954 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01175956 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00868055 Bromus ciliatus Linnaeus USA: Maine Whiting: Whiting C. H. Knowlton 1940-8-6
NEBC: 00865544 Bromus ramosus Hudson USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00595009 Bromus sterilis Linnaeus USA: Massachusetts Provincetown: Provincetown C. H. Knowlton 1940-6-18
NEBC: 00878347 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00878354 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00835812 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 01175423 Danthonia compressa Austin USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 01178039 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 01178042 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-20
NEBC: 01178175 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00705638 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00705666 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
NEBC: 00737571 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00737572 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00768388 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00768389 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00768569 Dichanthelium acuminatum spretum (Schultes) Freckmann & Lelong USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 00635666 Dichanthelium boreale (Nash) Freckmann USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00764407 Dichanthelium boreale (Nash) Freckmann USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
NEBC: 00594102 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 01151362 Echinochloa muricata microstachya Wiegand USA: Vermont Dorset: Dorset C. H. Knowlton 1940-8-22
NEBC: 00865751 Elymus hystrix Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00865757 Elymus hystrix Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00594353 Elymus repens (Linnaeus) Gould USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00594521 Elymus repens (Linnaeus) Gould USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00863188 Elymus trachycaulus (Link) Gould ex Shinners USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-24
NEBC: 01030146 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-27
NEBC: 01030147 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00860485 Festuca diffusa Dumortier USA: Vermont Underhill: Underhill C. H. Knowlton 1940-6-6
NEBC: 00860515 Festuca subverticillata (Persoon) E. B. Alexeev USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1940-7-14
NEBC: 00878703 Glyceria borealis (Nash) Batchelder USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00859308 Glyceria canadensis (Michaux) Trinius USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 01149183 Glyceria melicaria (Michx.) F.T. Hubbard USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 01149290 Glyceria melicaria (Michx.) F.T. Hubbard USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00595180 Lolium perenne Linnaeus USA: Massachusetts Provincetown: Provincetown C. H. Knowlton 1940-6-18
NEBC: 00853907 Muhlenbergia frondosa (Poiret) Fernald USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-21
NEBC: 00864813 Muhlenbergia mexicana (Linnaeus) Trinius USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00864948 Muhlenbergia mexicana (Linnaeus) Trinius USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 01026876 Muhlenbergia sylvatica (Torrey) Torrey ex A. Gray USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01151808 Panicum capillare occidentale Rydberg USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00606260 Poa compressa Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00606261 Poa compressa Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1940-7-14
NEBC: 01148478 Poa palustris Linnaeus USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 01148492 Poa palustris Linnaeus USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 01150385 Poa palustris Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 01148695 Poa saltuensis Fernald & Wiegand USA: Vermont Stowe: Stowe C. H. Knowlton 1940-7-13
NEBC: 01148288 Schizachne purpurascens (Torrey) Swallen USA: Maine Chain of Ponds C. H. Knowlton 1940-6-28
NEBC: 01182088 Sphenopholis intermedia Rydberg USA: Vermont Milton: Milton C. H. Knowlton 1940-7-14
NEBC: 01182270 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00863950 Zizania palustris Linnaeus USA: Vermont Castleton: by Lake Bomoseen, Castleton C. H. Knowlton 1940-8-20
Polygalaceae
NEBC: 00572354 Polygala paucifolia Willdenow USA: New Hampshire Ryegate C. H. Knowlton 1940-6-3
Polygonaceae
NEBC: 00761985 Fagopyrum esculentum Moench USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 00645181 Polygonum cilinode Michaux USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00645192 Polygonum cilinode Michaux USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00751496 Polygonum convolvulus Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00645738 Polygonum hydropiper Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-8-7
NEBC: 00552238 Polygonum pensylvanicum Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00552551 Polygonum persicaria Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00552424 Polygonum persicaria Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00749933 Rumex crispus Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1940-7-14
NEBC: 00675656 Rumex occidentalis S. Watson USA: Maine Castleton C. H. Knowlton 1940-8-20
Polypodiaceae
NEBC: 00658064 Polypodium virginianum Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
Pontederiaceae
NEBC: 00855488 Pontederia cordata Linnaeus USA: Maine Lambert Lake C. H. Knowlton 1940-8-8
Primulaceae
NEBC: 00572552 Lysimachia thyrsiflora Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
Pteridaceae
NEBC: 00219169 Adiantum pedatum Linnaeus USA: Vermont S. Hero C. H. Knowlton 1940-7-14
Ranunculaceae
NEBC: 00561995 Actaea pachypoda Elliott USA: Vermont Conventry C. H. Knowlton 1940-6-4
NEBC: 00755790 Actaea rubra (Aiton) Willdenow USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00755791 Actaea rubra (Aiton) Willdenow USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 00866542 Actaea rubra (Aiton) Willdenow USA: New Hampshire Haverhill: Haverhill C. H. Knowlton 1940-9-22
NEBC: 01034337 Actaea rubra (Aiton) Willdenow USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1940-7-14
NEBC: 00753730 Anemone virginiana Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1940-7-14
NEBC: 00575607 Clematis virginiana Linnaeus USA: Maine Topsfield: Topsfield C. H. Knowlton 1940-8-7
NEBC: 00575699 Clematis virginiana Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00553401 Coptis trifolia (Linnaeus) Salisbury USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-7-28
NEBC: 01020509 Ranunculus abortivus Linnaeus USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00831002 Ranunculus abortivus Linnaeus USA: Vermont Cambridge: Cambridge C. H. Knowlton 1940-7-13
NEBC: 00831022 Ranunculus abortivus Linnaeus USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 00831049 Ranunculus abortivus Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 01015809 Ranunculus flabellaris Rafinesque USA: Vermont Whiting: Whiting C. H. Knowlton 1940-7-10
NEBC: 01015810 Ranunculus flabellaris Rafinesque USA: Vermont Whiting: Whiting C. H. Knowlton 1940-7-10
NEBC: 00692508 Ranunculus hispidus caricetorum (Greene) T. Duncan USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00719158 Ranunculus recurvatus Poiret USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 00719837 Thalictrum pubescens Pursh USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
Rosaceae
NEBC: 00649868 Agrimonia striata Michaux USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00483810 Amelanchier canadensis (Linnaeus) Medikus USA: Maine Stockton Springs: Stockton Springs C. H. Knowlton 1940-7-25
NEBC: 00661692 Amelanchier laevis Wiegand USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00738434 Amelanchier wiegandii E. L. Nielsen USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1940-6-28
NEBC: 00744065 Aronia arbutifolia (Linnaeus) Persoon USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1940-9-9
NEBC: 01028575 Crataegus jonesiae Sargent USA: Maine Stockton Springs: Stockton Springs C. H. Knowlton 1940-7-25
NEBC: 00688034 Dalibarda repens Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00703339 Fragaria vesca Linnaeus USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00703350 Fragaria vesca Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00524093 Fragaria vesca americana Porter USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00524108 Fragaria vesca americana Porter USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 00688642 Geum aleppicum strictum Fernald USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00688645 Geum aleppicum strictum Fernald USA: Maine Lambert Lake C. H. Knowlton 1940-8-8
NEBC: 00688884 Geum aleppicum strictum Fernald USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00724377 Geum canadense Jacquin USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00724380 Geum canadense Jacquin USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00669586 Geum fragarioides (Michaux) Smedmark USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00710451 Geum macrophyllum Willdenow USA: Vermont Cambridge: Cambridge C. H. Knowlton 1940-7-13
NEBC: 00565503 Geum rivale Linnaeus USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00565606 Geum rivale Linnaeus USA: Vermont Underhill: Underhill C. H. Knowlton 1940-6-6
NEBC: 00743018 Prunus pensylvanica Linnaeus f. USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00743310 Prunus virginiana Linnaeus USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00742922 Prunus virginiana Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00763276 Rubus allegheniensis Porter USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00763277 Rubus allegheniensis Porter USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00763322 Rubus allegheniensis Porter USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00441888 Rubus allegheniensis Porter USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00441889 Rubus allegheniensis Porter USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00758765 Rubus canadensis Linnaeus USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 00758766 Rubus canadensis Linnaeus USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 00646168 Rubus canadensis Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00646169 Rubus canadensis Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00646189 Rubus canadensis Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00646190 Rubus canadensis Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00763946 Rubus canadensis Linnaeus USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00763947 Rubus canadensis Linnaeus USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00646335 Rubus elegantulus Blanchard USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00646336 Rubus elegantulus Blanchard USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00748387 Rubus hispidus Linnaeus USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00651138 Rubus hispidus Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00703784 Rubus idaeus strigosus (Michaux) Maximowicz USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00703786 Rubus idaeus strigosus (Michaux) Maximowicz USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00651321 Rubus occidentalis Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00651325 Rubus occidentalis Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00651613 Rubus odoratus Linnaeus USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00723889 Rubus pubescens Rafinesque USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 00641370 Rubus pubescens Rafinesque USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00748819 Rubus setosus Bigelow USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00709996 Sorbus americana Marshall USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
Rubiaceae
NEBC: 00503645 Galium asprellum Michaux USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00558402 Galium circaezans hypomalacum Fernald USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00755159 Galium palustre Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00755176 Galium palustre Linnaeus USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00732133 Galium palustre Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1940-7-14
NEBC: 00732134 Galium palustre Linnaeus USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00670946 Galium tinctorium Linnaeus USA: Maine Topsfield: Topsfield C. H. Knowlton 1940-8-7
NEBC: 00866455 Galium tinctorium Linnaeus USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00820027 Galium trifidum Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00820046 Galium trifidum Linnaeus USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 00553966 Galium triflorum Michaux USA: Maine Farmington: Farmington C. H. Knowlton 1940-6-30
NEBC: 00553969 Galium triflorum Michaux USA: Maine Strong: Strong C. H. Knowlton 1940-6-27
NEBC: 00729804 Mitchella repens Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00650940 Mitchella repens Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
Salicaceae
NEBC: 00688750 Populus grandidentata Michaux USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00684561 Salix candida Fluegg ex Willd. USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 00769616 Salix lucida Muhlenberg USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00769618 Salix lucida Muhlenberg USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00763522 Salix nigra Marshall USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-25
NEBC: 00723427 Salix petiolaris Smith USA: Maine Unity: Unity C. H. Knowlton 1940-7-24
NEBC: 00723518 Salix petiolaris Smith USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00748616 Salix sericea Marshall USA: Maine Jim Pond C. H. Knowlton 1940-6-28
NEBC: 00748626 Salix sericea Marshall USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
Saxifragaceae
NEBC: 01017309 Chrysosplenium americanum Schweinitz ex Hooker USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 01008339 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1940-7-14
NEBC: 01008349 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 01008363 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 01038694 Mitella diphylla Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 01028169 Mitella nuda Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00665018 Ribes americanum Miller USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 00665019 Ribes americanum Miller USA: Maine Waite: Waite C. H. Knowlton 1940-8-7
NEBC: 00665146 Ribes glandulosum Grauer USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00730899 Ribes lacustre (Persoon) Poiret USA: Vermont Coventry: Coventry C. H. Knowlton 1940-6-4
NEBC: 00563078 Saxifraga pensylvanica Linnaeus USA: Vermont Salisbury: Salisbury C. H. Knowlton 1940-6-7
NEBC: 01017432 Tiarella cordifolia Linnaeus USA: Maine North Franklin C. H. Knowlton 1940-6-28
NEBC: 01038921 Tiarella cordifolia Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
Scrophulariaceae
NEBC: 00678775 Mimulus ringens Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00678783 Mimulus ringens Linnaeus USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24
Smilacaceae
NEBC: 00868711 Smilax herbacea Linnaeus USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1940-6-28
NEBC: 00868718 Smilax herbacea Linnaeus USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
Taxaceae
NEBC: 00668275 Taxus canadensis Marshall USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
Thelypteridaceae
NEBC: 00701255 Phegopteris connectilis (Michaux) Watt USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00701290 Phegopteris connectilis (Michaux) Watt USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00631989 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00652007 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Maine Knox: Knox C. H. Knowlton 1940-7-24
NEBC: 00708265 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
Tiliaceae
NEBC: 00675969 Tilia americana Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1940-6-27
NEBC: 00675978 Tilia americana Linnaeus USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
Trilliaceae
NEBC: 00573306 Medeola virginiana Linnaeus USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00573313 Medeola virginiana Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20
NEBC: 00573322 Medeola virginiana Linnaeus USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
Urticaceae
NEBC: 00658382 Boehmeria cylindrica (Linnaeus) Swartz USA: Vermont Dorset: Dorset C. H. Knowlton 1940-8-22
NEBC: 00648118 Laportea canadensis (Linnaeus) Weddell USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22
NEBC: 00643843 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Vermont Cornwall: Cornwall C. H. Knowlton 1940-7-11
NEBC: 00866040 Urtica dioica gracilis (Aiton) Selander USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
Valerianaceae
NEBC: 00577705 Valeriana officinalis Linnaeus USA: Maine Yarmouth: Yarmouth C. H. Knowlton 1940-7-23
Verbenaceae
NEBC: 00716923 Verbena hastata Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
Violaceae
NEBC: 00565758 Viola blanda Willdenow USA: Maine Coburn C. H. Knowlton 1940-6-28
NEBC: 00565778 Viola blanda Willdenow USA: Maine Calais: Calais C. H. Knowlton 1940-8-1
NEBC: 00565793 Viola blanda Willdenow USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29
NEBC: 00565839 Viola blanda Willdenow USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00565841 Viola blanda Willdenow USA: Maine Prospect: Prospect C. H. Knowlton 1940-7-25
NEBC: 00565989 Viola blanda Willdenow USA: Vermont Richmond: Richmond C. H. Knowlton 1940-7-17
NEBC: 00715808 Viola canadensis Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00715819 Viola canadensis Linnaeus USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17
NEBC: 00560874 Viola labradorica Schrank USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 00715882 Viola pallens (Banks ex Gingins) Brainerd USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28
NEBC: 00715904 Viola pallens (Banks ex Gingins) Brainerd USA: Maine Kossuth C. H. Knowlton 1940-8-7
NEBC: 00773801 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24
NEBC: 00687399 Viola pubescens Aiton USA: Vermont South Hero: South Hero C. H. Knowlton 1940-7-14
NEBC: 00687471 Viola renifolia A. Gray USA: Maine C. H. Knowlton 1940-6-28
NEBC: 00687474 Viola renifolia A. Gray USA: Maine Farmington: Farmington C. H. Knowlton 1940-6-30
NEBC: 00687498 Viola renifolia A. Gray USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5
NEBC: 00687500 Viola renifolia A. Gray USA: Maine Codyville C. H. Knowlton 1940-8-8
NEBC: 00687505 Viola renifolia A. Gray USA: Maine Vanceboro: Vanceboro C. H. Knowlton 1940-8-8
NEBC: 00721417 Viola rostrata Pursh USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22
NEBC: 00721499 Viola rotundifolia Michaux USA: Maine Knox: Knox C. H. Knowlton 1940-7-24
NEBC: 00665876 Viola sororia Willdenow USA: Vermont Dorset: Dorset C. H. Knowlton 1940-5-22