Harvard University Herbaria & Libraries

Aceraceae
NEBC: 00663290 Acer saccharum Marshall USA: Massachusetts Norwell: Norwell C. H. Knowlton 1933-6-4
Alismataceae
NEBC: 01032167 Alisma subcordatum Pursh USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 01080553 Sagittaria graminea Michaux USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 01080641 Sagittaria latifolia Willdenow USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 01080642 Sagittaria latifolia Willdenow USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 01080643 Sagittaria latifolia Willdenow USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
Alliaceae
NEBC: 00734318 Allium tricoccum Aiton USA: Vermont Morristown: Morristown C. H. Knowlton 1933-5-25
Anacardiaceae
NEBC: 00592663 Rhus aromatica Aiton USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00720937 Rhus glabra Linnaeus USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
Apiaceae
NEBC: 00523726 Carum carvi Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-6-27
NEBC: 01050996 Conioselinum chinense Britton, Stearn & Poggenburg USA: Maine Steuben: Steuben C. H. Knowlton 1933-8-15
NEBC: 00483056 Pastinaca sativa Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00750857 Sanicula canadensis Linnaeus USA: Massachusetts Scituate: Scituate C. H. Knowlton 1933-7-29
NEBC: 00483428 Sanicula marilandica Linnaeus USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 01010229 Sanicula trifoliata E. P. Bicknell USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
Apocynaceae
GH: 02179808 Apocynum cannabinum Linnaeus USA: Illinois Chicago: Stony Island; South Chicago C. H. Knowlton 1933-9-1
Aquifoliaceae
NEBC: 00767938 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
Araceae
NEBC: 01080166 Arisaema triphyllum (Linnaeus) Schott USA: Vermont Morristown: Morristown C. H. Knowlton 1933-5-25
GH: 01654197 Arisaema triphyllum (Linnaeus) Schott USA: Indiana Dune Park C. H. Knowlton 1933-9-2
NEBC: 01081974 Calla palustris Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1933-7-11
Aristolochiaceae
NEBC: 00642378 Asarum canadense Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00642393 Asarum canadense Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
Aspleniaceae
NEBC: 00577782 Asplenium rhizophyllum Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1933-5-13
Asteraceae
NEBC: 00566731 Achillea millefolium Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 01065276 Antennaria howellii canadensis (Greene) Bayer USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 01065277 Antennaria howellii canadensis (Greene) Bayer USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 01065279 Antennaria howellii canadensis (Greene) Bayer USA: Maine Machias: Machias C. H. Knowlton 1933-6-25
NEBC: 01007198 Antennaria howellii petaloidea (Fernald) Bayer USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 01007795 Antennaria neglecta Greene USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
GH: 00968268 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Indiana Dune Park C. H. Knowlton 1933-9-2
NEBC: 01037553 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Canton: Canton C. H. Knowlton 1933-9-15
NEBC: 01017605 Carduus acanthoides Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1933-7-19
NEBC: 00577601 Centaurea stoebe micranthos (Gugler) Hayek USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-26
GH: 02020609 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Indiana [data not captured] C. H. Knowlton 1933-8-29
NEBC: 01017778 Cirsium muticum Michaux USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 01017783 Cirsium muticum Michaux USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
GH: 02021614 Cirsium pitcheri (Eaton) Torrey & A. Gray USA: Indiana [data not captured] C. H. Knowlton 1933-9-2
NEBC: 00564068 Erigeron annuus (Linnaeus) Persoon USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 01052502 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 01052834 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont Groton: Groton C. H. Knowlton 1933-9-28
NEBC: 01034982 Eutrochium fistulosum (Barratt) E. E. Lamont USA: Massachusetts Hingham: Hingham C. H. Knowlton 1933-8-13
NEBC: 01019115 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont East Middlebury C. H. Knowlton 1933-7-26
NEBC: 01038431 Helianthus decapetalus Linnaeus USA: Maine Dixfield: Dixfield C. H. Knowlton 1933-9-28
NEBC: 00535147 Hieracium floribundum Wimmer & Grabowski USA: Maine Cooper: Cooper C. H. Knowlton 1933-6-29
GH: 01831933 Hieracium gronovii Linnaeus USA: Indiana [data not captured] C. H. Knowlton 1933-8-29
GH: 01832312 Hieracium kalmii Linnaeus USA: Indiana [data not captured] C. H. Knowlton 1933-9-2
NEBC: 00833845 Lactuca biennis (Moench) Fernald USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00833944 Lactuca canadensis Linnaeus USA: Maine Charlotte: Charlotte C. H. Knowlton 1933-8-19
NEBC: 01071819 Lactuca canadensis Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 01071820 Lactuca canadensis Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 01067725 Lactuca canadensis Linnaeus USA: Massachusetts Wrentham: Wrentham C. H. Knowlton 1933-9-20
NEBC: 01067732 Lactuca canadensis Linnaeus USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1933-10-1
GH: 01834322 Lactuca canadensis Linnaeus USA: Indiana [data not captured] C. H. Knowlton 1933-8-29
NEBC: 00680515 Nabalus serpentarius (Pursh) Hooker USA: Massachusetts Wareham: Wareham C. H. Knowlton 1933-9-12
NEBC: 01028274 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Maine Cooper: Cooper C. H. Knowlton 1933-6-29
NEBC: 01062431 Solidago canadensis Linnaeus USA: Vermont Groton: Groton C. H. Knowlton 1933-9-28
NEBC: 01062440 Solidago canadensis Linnaeus USA: Vermont East Middlebury C. H. Knowlton 1933-7-26
NEBC: 01077725 Solidago macrophylla Pursh USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 01063307 Solidago nemoralis Aiton USA: Vermont Groton: Groton C. H. Knowlton 1933-9-28
NEBC: 00697184 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont Groton: Groton C. H. Knowlton 1933-9-28
NEBC: 00832523 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont Groton: Groton C. H. Knowlton 1933-9-28
NEBC: 01014934 Symphyotrichum tradescantii (Linnaeus) G. L. Nesom USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00718652 Tragopogon pratensis Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 00576132 Tussilago farfara Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00576133 Tussilago farfara Linnaeus USA: Vermont Groton: Groton C. H. Knowlton 1933-9-28
Athyriaceae
NEBC: 00678186 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine Cooper: Cooper C. H. Knowlton 1933-6-29
NEBC: 00733596 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00551566 Deparia acrostichoides (Swartz) M. Kato USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00551575 Deparia acrostichoides (Swartz) M. Kato USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00662520 Gymnocarpium dryopteris (Linnaeus) Newman USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
Berberidaceae
NEBC: 00832709 Caulophyllum giganteum (Farw.) Loconte & Blackwell USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00697879 Caulophyllum thalictroides (Linnaeus) Michaux USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
Betulaceae
NEBC: 00657931 Betula alleghaniensis Britton USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00634682 Betula papyrifera Marshall USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00727477 Corylus cornuta Marshall USA: Maine Baring C. H. Knowlton 1933-6-29
Boraginaceae
NEBC: 00638533 Hackelia virginiana (Linnaeus) I. M. Johnston USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
Brassicaceae
GH: 01097643 Cakile edentula lacustris Fernald USA: Indiana [data not captured] C. H. Knowlton 1933-9-2
NEBC: 00757375 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Milton: Milton C. H. Knowlton 1933-5-13
Campanulaceae
NEBC: 00820162 Campanula aparinoides uliginosa (Rydberg) Gleason USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
Caprifoliaceae
NEBC: 00633343 Linnaea borealis americana (Forbes) Rehder USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00682456 Lonicera canadensis Bartram ex Marsh. USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00682852 Lonicera villosa (Michaux) Roemer & Schultes USA: Maine Steuben: Steuben C. H. Knowlton 1933-6-24
NEBC: 00687187 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00702267 Viburnum acerifolium Linnaeus USA: Massachusetts Webster: Webster C. H. Knowlton 1933-6-13
NEBC: 00579580 Viburnum dentatum lucidum Aiton USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00721693 Viburnum lantanoides Michaux USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00611029 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine Steuben: Steuben C. H. Knowlton 1933-6-24
Caryophyllaceae
NEBC: 00564724 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 00525317 Dianthus deltoides Linnaeus USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00612796 Sagina procumbens Linnaeus USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
Chenopodiaceae
NEBC: 00598469 Atriplex patula Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
GH: 01826509 Atriplex prostrata Boucher ex de Candolle USA: Illinois [data not captured] C. H. Knowlton 1933-9-1
GH: 01782613 Chenopodium leptophyllum Nuttall USA: Indiana [data not captured] C. H. Knowlton 1933-9-2
GH: 01784062 Cycloloma atriplicifolium (Sprengel) J. M. Coulter USA: Indiana [data not captured] C. H. Knowlton 1933-8-29
GH: 01783994 Salsola tragus pseudotragus (Beck) Mosyakin USA: Indiana [data not captured] C. H. Knowlton 1933-9-2
Cistaceae
NEBC: 00699390 Crocanthemum bicknellii (Fernald) Janchen USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
Cornaceae
NEBC: 00773593 Cornus amomum Miller USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-26
NEBC: 00767156 Cornus amomum Miller USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00573416 Cornus racemosa Lamarck USA: Vermont East Middlebury C. H. Knowlton 1933-7-26
NEBC: 00573518 Cornus racemosa Lamarck USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00765518 Cornus stolonifera Michaux USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
Cucurbitaceae
NEBC: 00552878 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Maine Machias: Machias C. H. Knowlton 1933-8-20
Cupressaceae
GH: 02104016 Juniperus communis Linnaeus USA: Indiana [data not captured] C. H. Knowlton 1933-9-2
Cyperaceae
NEBC: 00214908 Carex appalachica J. M. Webber & P. W. Ball USA: Vermont Middlebury: C. H. Knowlton 1933-7-25
NEBC: 00216196 Carex arctata Boott USA: Maine Cooper: C. H. Knowlton 1933-6-29
NEBC: 00216249 Carex arctata Boott USA: New Hampshire Piermont: C. H. Knowlton 1933-5-26
NEBC: 00216678 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Massachusetts Mendon: C. H. Knowlton 1933-6-20
NEBC: 00217246 Carex baileyi Britton USA: Vermont Braintree: C. H. Knowlton 1933-7-18
NEBC: 00217251 Carex baileyi Britton USA: Vermont Warren: C. H. Knowlton 1933-7-7
NEBC: 00221292 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts West Brookfield: C. H. Knowlton 1933-7-9
NEBC: 00222131 Carex cephalophora Muhlenberg USA: Massachusetts Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00222144 Carex cephalophora Muhlenberg USA: Massachusetts Webster: C. H. Knowlton 1933-6-13
NEBC: 00222285 Carex communis L. H. Bailey USA: Maine Baring: C. H. Knowlton 1933-6-29
NEBC: 00222538 Carex communis L. H. Bailey USA: Massachusetts Cohasset: C. H. Knowlton 1933-6-4
NEBC: 00222405 Carex communis communis USA: New Hampshire Piermont: C. H. Knowlton 1933-5-26
NEBC: 00222538 Carex communis communis USA: Massachusetts Cohasset: C. H. Knowlton 1933-6-4
NEBC: 00228468 Carex crinita crinita USA: Massachusetts Mendon: C. H. Knowlton 1933-6-20
NEBC: 00229242 Carex debilis rudgei L. H. Bailey USA: Massachusetts Webster: C. H. Knowlton 1933-6-13
NEBC: 00229494 Carex deweyana deweyana USA: Maine Cooper: C. H. Knowlton 1933-6-29
NEBC: 00229541 Carex deweyana deweyana USA: New Hampshire Piermont: C. H. Knowlton 1933-5-26
NEBC: 00230460 Carex echinata echinata USA: Maine Roque Bluffs: C. H. Knowlton 1933-7-1
NEBC: 00260194 Carex haydenii Dewey USA: Maine Calais: C. H. Knowlton 1933-6-28
NEBC: 00254521 Carex hystericina Muhlenberg ex Willdenow USA: Vermont Grand Isle: Lake Champlain C. H. Knowlton 1933-6-19
NEBC: 00283281 Carex intumescens Rudge USA: Maine Calais: C. H. Knowlton 1933-6-28
NEBC: 00299196 Carex intumescens Rudge USA: Massachusetts Brookfield: W. Brookfield C. H. Knowlton 1933-7-9
NEBC: 00892399 Carex laxiculmis Schweinitz USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 01049261 Carex laxiflora Lamarck USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
NEBC: 01030706 Carex lucorum Willdenow USA: Maine Steuben: Steuben C. H. Knowlton 1933-6-24
NEBC: 00808594 Carex lurida Wahlenberg USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00895574 Carex novae-angliae Schweinitz USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00854310 Carex peckii Howe ex Peck USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00854427 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-18
NEBC: 00854437 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont Corinth: Corinth C. H. Knowlton 1933-5-26
NEBC: 00854443 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont Pittsford: Pittsford C. H. Knowlton 1933-5-11
NEBC: 00854446 Carex pedunculata Muhlenberg ex Willdenow USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00854583 Carex pellita Muhlenberg ex Willdenow USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00854977 Carex plantaginea Lamarck USA: Vermont Pittsford: Pittsford C. H. Knowlton 1933-5-11
NEBC: 01161871 Carex projecta Mackenzie USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 01161872 Carex projecta Mackenzie USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 01029507 Carex projecta Mackenzie USA: Massachusetts Webster: Webster C. H. Knowlton 1933-6-13
NEBC: 01029508 Carex projecta Mackenzie USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00802307 Carex scabrata Schweinitz USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00775819 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00242839 Carex sp. USA: Maine Roque Bluffs: C. H. Knowlton 1933-7-1
NEBC: 01029857 Carex stricta Lamarck USA: Massachusetts Douglas: Douglas C. H. Knowlton 1933-6-13
NEBC: 01059085 Carex swanii (Fernald) Mackenzie USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 01059209 Carex tenera Dewey USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 00766483 Carex tonsa rugosperma (Mackenzie) Crins USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
NEBC: 01058856 Carex vesicaria Linnaeus USA: Massachusetts Holyoke: Holyoke C. H. Knowlton 1933-6-7
NEBC: 01043172 Carex viridula Michaux USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 01060233 Eriophorum alpinum Linnaeus USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-18
NEBC: 00894754 Scirpus atrovirens Muhlenberg USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00892229 Scirpus hattorianus Makino USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 00892231 Scirpus hattorianus Makino USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00892232 Scirpus hattorianus Makino USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-26
NEBC: 00892263 Scirpus hattorianus Makino USA: Massachusetts North Brookfield: North Brookfield C. H. Knowlton 1933-7-9
NEBC: 00808327 Scirpus microcarpus J. Presl & C. Presl USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
Droseraceae
NEBC: 00741679 Drosera intermedia Hayne USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00754492 Drosera rotundifolia Linnaeus USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
Dryopteridaceae
NEBC: 00708731 Dryopteris campyloptera (Kunze) Clarkson USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00671984 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00636277 Dryopteris marginalis (Linnaeus) A. Gray USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00657751 Dryopteris marginalis (Linnaeus) A. Gray USA: Massachusetts Webster: Webster C. H. Knowlton 1933-6-13
Dysphaniaceae
NEBC: 00593103 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Massachusetts Canton: Canton C. H. Knowlton 1933-9-18
Equisetaceae
NEBC: 00683271 Equisetum arvense Linnaeus USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00706201 Equisetum litorale Kühlewein ex Rupr. (pro sp.) USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00709508 Equisetum variegatum Schleicher ex F. Weber & D. Mohr USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00709509 Equisetum variegatum Schleicher ex F. Weber & D. Mohr USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
Ericaceae
NEBC: 00707909 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Vermont Addison: Addison C. H. Knowlton 1933-5-4
NEBC: 00517632 Epigaea repens Linnaeus USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00461806 Vaccinium angustifolium Aiton USA: Vermont Addison: Snake Mt. C. H. Knowlton 1933-5-14
NEBC: 00461983 Vaccinium angustifolium Aiton USA: Massachusetts Webster: Webster C. H. Knowlton 1933-6-13
NEBC: 00519715 Vaccinium corymbosum Linnaeus USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
Fabaceae
NEBC: 00534832 Coronilla varia Linnaeus USA: Maine Thomaston: Thomaston C. H. Knowlton 1933-7-7
NEBC: 00735780 Lathyrus ochroleucus Hooker USA: Vermont South Hero: South Hero C. H. Knowlton 1933-7-19
NEBC: 00591777 Vicia sativa nigra (Linnaeus) Ehrhart USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
Geraniaceae
NEBC: 01070215 Geranium bicknellii Britton USA: Maine Thomaston: Thomaston C. H. Knowlton 1933-7-7
Hydrophyllaceae
NEBC: 00716593 Hydrophyllum virginianum Linnaeus USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00716602 Hydrophyllum virginianum Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
Hypericaceae
NEBC: 00715101 Hypericum boreale (Britton) E. P. Bicknell USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00773192 Hypericum ellipticum Hooker USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00774693 Hypericum punctatum Lamarck USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
Iridaceae
NEBC: 01044901 Sisyrinchium montanum crebrum Fernald USA: Maine Steuben: Steuben C. H. Knowlton 1933-6-24
Juncaceae
NEBC: 00864979 Juncus articulatus Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
GH: 02400242 Juncus biflorus Elliott USA: Indiana [data not captured] C. H. Knowlton 1933-8-29
NEBC: 01178900 Juncus dudleyi Wiegand USA: Vermont South Hero: South Hero C. H. Knowlton 1933-7-19
NEBC: 01178908 Juncus dudleyi Wiegand USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 00835851 Juncus effusus decipiens Buchenau USA: Maine Marshfield: Marshfield C. H. Knowlton 1933-8-16
NEBC: 00835872 Juncus effusus decipiens Buchenau USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 00859905 Juncus nodosus Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1933-7-19
NEBC: 01045878 Juncus pelocarpus E. Meyer USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00860871 Juncus pylaei Laharpe USA: Maine Marshfield: Marshfield C. H. Knowlton 1933-8-16
NEBC: 00860965 Juncus pylaei Laharpe USA: Vermont Milton: Milton C. H. Knowlton 1933-7-21
GH: 02397394 Juncus torreyi Coville USA: Indiana [data not captured] C. H. Knowlton 1933-8-29
NEBC: 00638925 Luzula acuminata Rafinesque USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00734189 Luzula acuminata Rafinesque USA: Vermont Corinth: Corinth C. H. Knowlton 1933-5-26
NEBC: 00734192 Luzula acuminata Rafinesque USA: Vermont Worcester: Worcester C. H. Knowlton 1933-5-25
Lamiaceae
NEBC: 00655987 Hyssopus officinalis Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00749013 Mentha arvensis Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
GH: 02502528 Monarda punctata villicaulis (Pennell) Shinners USA: Indiana Tremont C. H. Knowlton 1933-8-29
NEBC: 00648937 Scutellaria galericulata Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00686591 Scutellaria lateriflora Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
Liliaceae
NEBC: 00817252 Erythronium americanum Ker Gawler USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00505607 Maianthemum canadense Desfontaines USA: Massachusetts North Brookfield: North Brookfield C. H. Knowlton 1933-7-9
NEBC: 00817339 Maianthemum racemosum (Linnaeus) Link USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00685375 Trillium grandiflorum (Michaux) Salisbury USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00685386 Trillium grandiflorum (Michaux) Salisbury USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00810755 Uvularia grandiflora Smith USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
Lycopodiaceae
NEBC: 00738332 Dendrolycopodium obscurum (Linnaeus) A. Haines USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1933-10-1
NEBC: 00214880 Diphasiastrum tristachyum (Pursh) Holub USA: Maine East Machias: C. H. Knowlton 1933-8-19
NEBC: 00661379 Huperzia lucidula (Michaux) Trevisan USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-6-27
NEBC: 00742333 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
Myricaceae
NEBC: 00563942 Myrica gale Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1933-8-22
NEBC: 00563947 Myrica gale Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00563948 Myrica gale Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
Oleaceae
NEBC: 00593757 Fraxinus americana Linnaeus USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
Onagraceae
NEBC: 01074139 Circaea alpina Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
GH: 01674414 Circaea alpina Linnaeus USA: New York Lake Placid C. H. Knowlton 1933-7-23
GH: 01674422 Circaea alpina Linnaeus USA: New York Lake Placid C. H. Knowlton 1933-7-23
NEBC: 01073670 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 01073673 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 01074781 Epilobium ciliatum Rafinesque USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00745740 Ludwigia palustris (Linnaeus) Elliott USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
Ophioglossaceae
NEBC: 00690284 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00690295 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
Orchidaceae
NEBC: 01063795 Spiranthes lucida (H. H. Eaton) Ames USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
Orobanchaceae
NEBC: 00630869 Melampyrum lineare Desrousseaux USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-8-16
Osmundaceae
NEBC: 00720682 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Douglas: Douglas C. H. Knowlton 1933-6-13
Papaveraceae
NEBC: 00660025 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00583927 Sanguinaria canadensis Linnaeus USA: Vermont Hero C. H. Knowlton 1933-5-13
Phrymaceae
NEBC: 00664700 Phryma leptostachya Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
Plantaginaceae
GH: 02000737 Leucospora multifida (Michaux) Nuttall USA: Illinois Chicago: [data not captured] C. H. Knowlton 1933-9-1
NEBC: 00655411 Veronica officinalis Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
GH: 01812626 Veronicastrum virginicum (Linnaeus) Farwell USA: Illinois [data not captured] C. H. Knowlton 1933-9-2
GH: 01812625 Veronicastrum virginicum (Linnaeus) Farwell USA: Illinois [data not captured] C. H. Knowlton 1933-9-1
Poaceae
NEBC: 01178383 Agrostis perennans (Walter) Tuckerman USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 01175678 Agrostis scabra Willdenow USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00635173 Andropogon virginicus Linnaeus USA: Massachusetts Duxbury: Duxbury C. H. Knowlton 1933-10-1
NEBC: 01175309 Aristida dichotoma Michaux USA: Massachusetts Wrentham: Wrentham C. H. Knowlton 1933-9-20
NEBC: 01045246 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 01045256 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00868038 Bromus ciliatus Linnaeus USA: Maine Charlotte: Charlotte C. H. Knowlton 1933-8-19
NEBC: 00835804 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00609259 Dactylis glomerata Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 01178293 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00737325 Dichanthelium acuminatum fasciculatum (Torrey) Freckmann & Lelong USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00684921 Dichanthelium acuminatum fasciculatum (Torrey) Freckmann & Lelong USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00768441 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00768494 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00635669 Dichanthelium boreale (Nash) Freckmann USA: Maine Cooper: Cooper C. H. Knowlton 1933-6-29
NEBC: 00764835 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00764841 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00684684 Dichanthelium dichotomum (Linnaeus) Gould USA: Massachusetts Webster: Webster C. H. Knowlton 1933-6-13
NEBC: 01151150 Dichanthelium linearifolium (Scribner) Gould USA: Massachusetts North Brookfield: North Brookfield C. H. Knowlton 1933-7-9
NEBC: 01151156 Dichanthelium linearifolium (Scribner) Gould USA: Massachusetts Webster: Webster C. H. Knowlton 1933-6-13
NEBC: 00875519 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00594352 Elymus repens (Linnaeus) Gould USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 00817491 Elymus wiegandii Fernald USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00878434 Glyceria acutiflora Torrey USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00878506 Glyceria borealis (Nash) Batchelder USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 01149282 Glyceria melicaria (Michx.) F.T. Hubbard USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 01149294 Glyceria melicaria (Michx.) F.T. Hubbard USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 01148191 Glyceria striata (Lamarck) Hitchcock USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 01148262 Glyceria striata (Lamarck) Hitchcock USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 01149844 Milium effusum Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 01026978 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00865226 Oryzopsis asperifolia Michaux USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-7-3
NEBC: 01148956 Oryzopsis asperifolia Michaux USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 01151450 Panicum capillare Linnaeus USA: Maine Charlotte: Charlotte C. H. Knowlton 1933-8-19
NEBC: 01150398 Poa palustris Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 01150566 Puccinellia pumila (Vasey) Hitchcock USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
Polygonaceae
NEBC: 00762770 Polygonum cilinode Michaux USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00645739 Polygonum hydropiper Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00503969 Polygonum hydropiperoides Michaux USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00736048 Polygonum lapathifolium Linnaeus USA: Massachusetts Canton: Canton C. H. Knowlton 1933-9-15
GH: 02007601 Polygonum ramosissimum Michaux USA: Illinois [data not captured] C. H. Knowlton 1933-9-1
NEBC: 00729372 Rumex britannica Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00759583 Rumex obtusifolius Linnaeus USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00759586 Rumex obtusifolius Linnaeus USA: Vermont Pittsburg C. H. Knowlton 1933-7-27
Polypodiaceae
NEBC: 00658131 Polypodium virginianum Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
Portulacaceae
NEBC: 00675521 Claytonia caroliniana Michaux USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00675538 Claytonia caroliniana Michaux USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
Primulaceae
NEBC: 00572545 Lysimachia thyrsiflora Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
GH: 00678700 Primula mistassinica Michaux USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-19
NEBC: 00678730 Primula mistassinica Michaux USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-19
Pteridaceae
NEBC: 00219192 Adiantum pedatum Linnaeus USA: Vermont Pittsfield: C. H. Knowlton 1933-7-27
NEBC: 00219177 Adiantum pedatum Linnaeus USA: Vermont Braintree: C. H. Knowlton 1933-7-18
NEBC: 00219182 Adiantum pedatum Linnaeus USA: Vermont Middlebury: C. H. Knowlton 1933-7-25
Ranunculaceae
NEBC: 00562021 Actaea pachypoda Elliott USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 01034355 Actaea rubra (Aiton) Willdenow USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00753743 Anemone virginiana Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00485342 Aquilegia canadensis Linnaeus USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
NEBC: 00575605 Clematis virginiana Linnaeus USA: Maine Edmunds C. H. Knowlton 1933-8-19
NEBC: 00575606 Clematis virginiana Linnaeus USA: Maine Steuben: Steuben C. H. Knowlton 1933-8-15
NEBC: 00595929 Hepatica acutiloba de Candolle USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00595942 Hepatica acutiloba de Candolle USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 01020475 Ranunculus abortivus Linnaeus USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
NEBC: 00517224 Ranunculus bulbosus Linnaeus USA: Maine Steuben: Steuben C. H. Knowlton 1933-6-24
NEBC: 00753991 Ranunculus flammula filiformis (Michaux) Hooker USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00692574 Ranunculus hispidus caricetorum (Greene) T. Duncan USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00578550 Ranunculus repens Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 00578558 Ranunculus repens Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-6-27
NEBC: 00552706 Thalictrum dioicum Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00719851 Thalictrum pubescens Pursh USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00768837 Thalictrum venulosum confine (Fernald) B. Boivin USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
Rosaceae
NEBC: 00649946 Agrimonia striata Michaux USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-26
NEBC: 00661044 Amelanchier arborea (F. Michaux) Fernald USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00661571 Amelanchier bartramiana (Tausch) M. Roemer USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-18
NEBC: 00483967 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Douglas: Douglas C. H. Knowlton 1933-6-13
NEBC: 00483977 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Uxbridge: Uxbridge C. H. Knowlton 1933-6-13
NEBC: 00740509 Amelanchier laevis Wiegand USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-6-9
NEBC: 00661819 Amelanchier stolonifera Wiegand USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00644149 Comarum palustre Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-7-3
NEBC: 00524090 Fragaria vesca americana Porter USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00669585 Geum fragarioides (Michaux) Smedmark USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00643550 Potentilla anserina Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1933-7-19
NEBC: 00524286 Potentilla argentea Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00561169 Potentilla norvegica Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00756427 Potentilla simplex Michaux USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00644517 Potentilla simplex Michaux USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
NEBC: 00742634 Prunus nigra Aiton USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00743452 Prunus virginiana Linnaeus USA: Massachusetts North Brookfield: North Brookfield C. H. Knowlton 1933-7-9
NEBC: 00524719 Rosa majalis J. Herrm. USA: Maine Bowdoinham: Bowdoinham C. H. Knowlton 1933-6-23
NEBC: 00441420 Rosa palustris Marshall USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00758439 Rubus allegheniensis Porter USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00758440 Rubus allegheniensis Porter USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
NEBC: 00763917 Rubus canadensis Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00763918 Rubus canadensis Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00723640 Rubus hispidus Linnaeus USA: Massachusetts North Brookfield: North Brookfield C. H. Knowlton 1933-7-9
NEBC: 00771344 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00651402 Rubus occidentalis Linnaeus USA: Massachusetts Webster: Webster C. H. Knowlton 1933-6-13
NEBC: 00651622 Rubus odoratus Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00651623 Rubus odoratus Linnaeus USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00651629 Rubus odoratus Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00723898 Rubus pubescens Rafinesque USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00709998 Sorbus americana Marshall USA: Maine Steuben: Steuben C. H. Knowlton 1933-6-24
Rubiaceae
NEBC: 00503656 Galium asprellum Michaux USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
GH: 02359753 Galium concinnum Torrey & A. Gray USA: Indiana [data not captured] C. H. Knowlton 1933-8-29
NEBC: 00732009 Galium lanceolatum (Torrey) Torrey USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00755157 Galium palustre Linnaeus USA: Maine Calais: Calais C. H. Knowlton 1933-6-28
NEBC: 00732124 Galium palustre Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00670947 Galium tinctorium Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00503370 Galium triflorum Michaux USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25
NEBC: 00503373 Galium triflorum Michaux USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
Salicaceae
NEBC: 00659844 Populus balsamifera Linnaeus USA: Maine Steuben: Steuben C. H. Knowlton 1933-6-24
NEBC: 00659902 Populus balsamifera Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00688748 Populus grandidentata Michaux USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00771932 Salix alba Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00756606 Salix discolor Muhlenberg USA: Vermont Milton: Milton C. H. Knowlton 1933-5-13
NEBC: 00723046 Salix meyeriana Rostkoius ex Willdenow USA: Massachusetts Hingham: Hingham C. H. Knowlton 1933-5-28
NEBC: 00723389 Salix petiolaris Smith USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-6-27
NEBC: 00723512 Salix petiolaris Smith USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-18
Saxifragaceae
NEBC: 01017307 Chrysosplenium americanum Schweinitz ex Hooker USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-7-1
NEBC: 01038627 Mitella diphylla Linnaeus USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
NEBC: 01038680 Mitella diphylla Linnaeus USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00640667 Ribes cynosbati Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13
NEBC: 00665271 Ribes glandulosum Grauer USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-18
NEBC: 00568969 Saxifraga virginiensis Michaux USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
NEBC: 01038721 Tiarella cordifolia Linnaeus USA: New Hampshire Piermont: Piermont C. H. Knowlton 1933-5-26
NEBC: 01038897 Tiarella cordifolia Linnaeus USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
Scrophulariaceae
NEBC: 00678759 Erythranthe moschata (Douglas ex Lindley) G. L. Nesom USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
NEBC: 00678759 Mimulus moschatus Douglas ex Lindley USA: Vermont Braintree: Braintree C. H. Knowlton 1933-7-18
Smilacaceae
NEBC: 00865923 Smilax herbacea Linnaeus USA: Massachusetts Mendon: Mendon C. H. Knowlton 1933-6-20
Thelypteridaceae
NEBC: 00701459 Phegopteris connectilis (Michaux) Watt USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00652183 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Massachusetts West Brookfield: West Brookfield C. H. Knowlton 1933-7-9
Tiliaceae
NEBC: 00679342 Tilia americana Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
Urticaceae
NEBC: 00648103 Laportea canadensis (Linnaeus) Weddell USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
Verbenaceae
NEBC: 00668779 Verbena urticifolia Linnaeus USA: Vermont East Middlebury C. H. Knowlton 1933-7-26
Violaceae
NEBC: 00565773 Viola blanda Willdenow USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00565774 Viola blanda Willdenow USA: Maine Baring C. H. Knowlton 1933-6-23
NEBC: 00560038 Viola blanda Willdenow USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00504135 Viola cucullata Aiton USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27
NEBC: 00560836 Viola labradorica Schrank USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-18
NEBC: 00560848 Viola labradorica Schrank USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14
NEBC: 00569290 Viola lanceolata Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00721343 Viola nephrophylla Greene USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19
NEBC: 00715893 Viola pallens (Banks ex Gingins) Brainerd USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00629665 Viola pallens (Banks ex Gingins) Brainerd USA: Vermont Sutton: Sutton C. H. Knowlton 1933-5-18
NEBC: 00773791 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18
NEBC: 00687499 Viola renifolia A. Gray USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00702795 Viola rotundifolia Michaux USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18
NEBC: 00640711 Viola sororia Willdenow USA: Maine Baring C. H. Knowlton 1933-6-29
NEBC: 00665796 Viola sororia Willdenow USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14