Harvard University Herbaria & Libraries

Alismataceae
NEBC: 01080338 Sagittaria cuneata E. Sheldon USA: Maine Edmunds C. H. Knowlton 1936-7-30
NEBC: 01080307 Sagittaria cuneata E. Sheldon USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
Amaranthaceae
NEBC: 00592067 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
Anacardiaceae
NEBC: 00690833 Rhus glabra Linnaeus USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00690947 Rhus typhina Linnaeus USA: Maine T24 MD C. H. Knowlton 1936-8-11
NEBC: 00772293 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
Apiaceae
NEBC: 00483608 Cicuta bulbifera Linnaeus USA: Maine Centreville C. H. Knowlton 1936-8-5
NEBC: 01051118 Cryptotaenia canadensis (Linnaeus) de Candolle USA: Vermont Cavendish: Cavendish C. H. Knowlton 1936-7-6
NEBC: 00266451 Heracleum sphondylium Linnaeus USA: Maine C. H. Knowlton 1936-8-17
NEBC: 01009486 Osmorhiza longistylis (Torrey) de Candolle USA: Maine Industry: Industry C. H. Knowlton 1936-6-28
NEBC: 00566027 Zizia aurea (Linnaeus) W. D. J. Koch USA: New Hampshire Rumney: Rumney C. H. Knowlton 1936-5-29
Araliaceae
NEBC: 00248174 Aralia racemosa Linnaeus USA: Maine T24 MD BPP C. H. Knowlton 1936-8-11
Asteraceae
NEBC: 00531202 Achillea ptarmica Linnaeus USA: Maine Machiasport: Machiasport C. H. Knowlton 1936-8-16
NEBC: 00753280 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Vermont Killington: Killington C. H. Knowlton 1936-8-18
NEBC: 01066029 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine T24 MD C. H. Knowlton 1936-8-11
NEBC: 01037858 Bidens laevis (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-9-6
NEBC: 00577613 Centaurea stoebe micranthos (Gugler) Hayek USA: Massachusetts Littleton: Littleton C. H. Knowlton 1936-8-22
NEBC: 00638997 Coreopsis grandiflora Hogg ex Sweet USA: Massachusetts Dorchester: Neponset C. H. Knowlton 1936-6-20
NEBC: 00564064 Erigeron annuus (Linnaeus) Persoon USA: Vermont South Burlington: South Burlington C. H. Knowlton 1936-7-10
NEBC: 00755688 Eupatorium perfoliatum Linnaeus USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 01052674 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine R 30 M D C. H. Knowlton 1936-8-11
NEBC: 00693960 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: New Hampshire Northwood: Northwood C. H. Knowlton 1936-8-18
NEBC: 00535345 Galinsoga parviflora Cavanilles USA: Vermont Burlington: Burlington C. H. Knowlton 1936-7-11
NEBC: 01008069 Helianthus decapetalus Linnaeus USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00535063 Hieracium flagellare Willdenow USA: Maine Cherryfield: Cherryfield C. H. Knowlton 1936-6-29
NEBC: 00833668 Hieracium scabrum Michaux USA: Maine T24 MD C. H. Knowlton 1936-8-11
NEBC: 01070012 Lactuca biennis (Moench) Fernald USA: Vermont Shelburne: Shelburne C. H. Knowlton 1936-8-18
NEBC: 01028278 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
NEBC: 00718585 Scorzoneroides autumnalis borealis (Ball) Greuter USA: Maine Machias: Machias C. H. Knowlton 1936-6-30
NEBC: 01079843 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: New Hampshire Newton: Newton C. H. Knowlton 1936-7-22
NEBC: 01062964 Solidago gigantea Aiton USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 01054683 Solidago juncea Aiton USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 01056880 Solidago uliginosa Nuttall USA: Maine Mount Desert Island C. H. Knowlton 1936-7-31
NEBC: 00719653 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-9-27
NEBC: 00551023 Tussilago farfara Linnaeus USA: Vermont Sunderland: Sunderland C. H. Knowlton 1936-5-6
Athyriaceae
NEBC: 00678181 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00678197 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine C. H. Knowlton 1936-8-11
NEBC: 00678198 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine C. H. Knowlton 1936-8-11
NEBC: 00678199 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Maine C. H. Knowlton 1936-8-11
Balsaminaceae
NEBC: 00484057 Impatiens capensis Meerburgh USA: Maine T24MD C. H. Knowlton 1936-8-11
Betulaceae
NEBC: 00634363 Betula lenta Linnaeus USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00727116 Carpinus caroliniana virginiana (Marsh.) Furlow USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00695051 Ostrya virginiana (Miller) K. Koch USA: Vermont Clarendon: Clarendon C. H. Knowlton 1936-5-6
Brassicaceae
NEBC: 00448734 Barbarea vulgaris W. T. Aiton USA: Vermont Georgia: Georgia C. H. Knowlton 1936-5-22
NEBC: 00592811 Capsella bursa-pastoris (Linnaeus) Medikus USA: Maine Machias: Machias C. H. Knowlton 1936-6-30
NEBC: 00617773 Erysimum cheiranthoides Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
NEBC: 00593815 Rorippa sylvestris (Linnaeus) Besser USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-16
Caprifoliaceae
NEBC: 00577447 Lonicera bella Zabel USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
NEBC: 00579359 Viburnum dentatum lucidum Aiton USA: Maine T30 MD C. H. Knowlton 1936-8-11
Caryophyllaceae
NEBC: 00612958 Saponaria officinalis Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1936-8-11
Chenopodiaceae
NEBC: 00685965 Atriplex rosea Linnaeus USA: Massachusetts Boston: South Boston C. H. Knowlton 1936-9-5
NEBC: 00670844 Chenopodium simplex (Torrey) Rafinesque USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00578239 Kochia scoparia (Linnaeus) Schrader USA: Massachusetts Boston: Boston, Fenway C. H. Knowlton 1936-9-5
Cornaceae
NEBC: 00767074 Cornus amomum Miller USA: Maine C. H. Knowlton 1936-8-11
NEBC: 00765465 Cornus stolonifera Michaux USA: Maine T30MD C. H. Knowlton 1936-8-11
Cyperaceae
NEBC: 00221073 Carex arctata Boott USA: Vermont Montpelier: C. H. Knowlton 1936-5-25
NEBC: 00218023 Carex blanda Dewey USA: Vermont Shelburne: C. H. Knowlton 1936-5-23
NEBC: 00219104 Carex canescens disjuncta (Fernald) Toivonen USA: Maine Machias: C. H. Knowlton 1936-6-30
NEBC: 00221894 Carex castanea Wahlenberg USA: Vermont Sutton: C. H. Knowlton 1936-5-28
NEBC: 00228200 Carex crawfordii Fernald USA: Maine Machias: C. H. Knowlton 1936-6-30
NEBC: 00228202 Carex crawfordii Fernald USA: Maine Roque Bluffs: C. H. Knowlton 1936-7-31
NEBC: 00228560 Carex cristatella Britton USA: Vermont Weybridge: C. H. Knowlton 1936-7-15
NEBC: 00228608 Carex cryptolepis Mackenzie USA: Maine Centerville: C. H. Knowlton 1936-8-5
NEBC: 00228615 Carex cryptolepis Mackenzie USA: Maine Lily Lake T30 MD BPP C. H. Knowlton 1936-8-11
NEBC: 00228659 Carex cryptolepis Mackenzie USA: Maine Lebanon: C. H. Knowlton 1936-7-22
NEBC: 00230458 Carex echinata echinata USA: Maine Roque Bluffs: C. H. Knowlton 1936-8-3
NEBC: 00241043 Carex folliculata Linnaeus USA: Maine By Mopang Stream T30 MD BPP C. H. Knowlton 1936-8-11
NEBC: 00241344 Carex formosa Dewey USA: Vermont Shelburne: C. H. Knowlton 1936-5-23
NEBC: 00248121 Carex granularis Muhlenberg ex Willdenow USA: Vermont Weybridge: C. H. Knowlton 1936-5-15
NEBC: 00868789 Carex laxiflora Lamarck USA: Vermont Shelburne: Shelburne C. H. Knowlton 1936-5-23
NEBC: 01030745 Carex lucorum Willdenow USA: New Hampshire Boscawen: Boscawen C. H. Knowlton 1936-5-29
NEBC: 00869215 Carex lupulina Muhlenberg ex Willdenow USA: Vermont North Hero: North Hero C. H. Knowlton 1936-7-8
NEBC: 00868914 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-9-6
NEBC: 00895266 Carex michauxiana Boeckeler USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-7
NEBC: 00895267 Carex michauxiana Boeckeler USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00895476 Carex normalis Mackenzie USA: Maine Rockland: Rockland C. H. Knowlton 1936-7-1
NEBC: 00854314 Carex peckii Howe ex Peck USA: Vermont Ryegate: Ryegate C. H. Knowlton 1936-5-28
NEBC: 01161727 Carex projecta Mackenzie USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00228810 Carex sp. USA: Maine Marshfield: Mark Longfellows Lake C. H. Knowlton 1936-8-6
NEBC: 00576906 Carex spicata Hudson USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-5-30
NEBC: 01029731 Carex stricta Lamarck USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 01029735 Carex stricta Lamarck USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 01060942 Carex utriculata Boott USA: Maine North Washington C. H. Knowlton 1936-7-31
NEBC: 01058508 Carex vesicaria Linnaeus USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-7
NEBC: 00874973 Cladium mariscoides (Muhlenberg) Torrey USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 01042160 Cladium mariscoides (Muhlenberg) Torrey USA: Vermont Woodstock: Woodstock C. H. Knowlton 1936-8-18
NEBC: 01061520 Cyperus lupulinus macilentus (Fernald) Marcks USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 01047074 Cyperus squarrosus Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
NEBC: 00672341 Dulichium arundinaceum (Linnaeus) Britton USA: Maine Barnstable Town C. H. Knowlton 1936-8-5
NEBC: 01042511 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Maine Edmunds C. H. Knowlton 1936-7-30
NEBC: 00766907 Eriophorum virginicum Linnaeus USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00680113 Fuirena pumila (Torrey) Sprengel USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1936-9-7
NEBC: 01029368 Rhynchospora alba (Linnaeus) Vahl USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 01029407 Rhynchospora alba (Linnaeus) Vahl USA: Maine Waterboro: Waterboro C. H. Knowlton 1936-7-23
NEBC: 00874000 Rhynchospora capitellata (Michaux) Vahl USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00874003 Rhynchospora capitellata (Michaux) Vahl USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-7
NEBC: 00874085 Rhynchospora capitellata (Michaux) Vahl USA: Vermont Woodstock: Woodstock C. H. Knowlton 1936-8-18
NEBC: 00802843 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00802867 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Maine Waterboro: Waterboro C. H. Knowlton 1936-7-23
NEBC: 00894424 Scirpus atrocinctus Fernald USA: Maine Mount Desert Island C. H. Knowlton 1936-8-5
NEBC: 00894442 Scirpus atrocinctus Fernald USA: Maine T31 MD C. H. Knowlton 1936-8-11
NEBC: 00894973 Scirpus cyperinus (Linnaeus) Kunth USA: Maine T31 MD C. H. Knowlton 1936-8-11
NEBC: 00808182 Scirpus microcarpus J. Presl & C. Presl USA: Maine Mount Desert Island C. H. Knowlton 1936-8-5
NEBC: 01161049 Scirpus subterminalis Torrey USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 01161050 Scirpus subterminalis Torrey USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
Droseraceae
NEBC: 00741573 Drosera filiformis Rafinesque USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1936-9-7
NEBC: 00741676 Drosera intermedia Hayne USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 00741686 Drosera intermedia Hayne USA: Maine C. H. Knowlton 1936-8-11
NEBC: 00741989 Drosera rotundifolia Linnaeus USA: Maine C. H. Knowlton 1936-8-11
Dryopteridaceae
NEBC: 00704713 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Maine North Washington C. H. Knowlton 1936-8-5
Ericaceae
NEBC: 00707859 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00563753 Pyrola chlorantha Swartz USA: New Hampshire Newton: Newton C. H. Knowlton 1936-7-22
Eriocaulaceae
NEBC: 00853124 Eriocaulon aquaticum (Hill) Druce USA: Maine T30 MD C. H. Knowlton 1936-8-11
Euphorbiaceae
NEBC: 01057076 Acalypha virginica Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-9-6
NEBC: 00699276 Chamaesyce vermiculata (Rafinesque) House USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
Fabaceae
NEBC: 00747558 Baptisia tinctoria (Linnaeus) Ventenat USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00654392 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-25
NEBC: 00643278 Lathyrus palustris Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1936-6-30
NEBC: 00639421 Lespedeza frutescens (Linnaeus) Hornemann USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00639526 Lespedeza nuttallii Darlington USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00534503 Medicago sativa Linnaeus USA: Vermont South Hero: South Hero C. H. Knowlton 1936-7-8
Fagaceae
NEBC: 00716253 Quercus velutina Lamarck USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
Hydrocharitaceae
NEBC: 01047563 Elodea canadensis Michaux USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
Hypericaceae
NEBC: 00774697 Hypericum punctatum Lamarck USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
Isoetaceae
NEBC: 00661943 Isoetes echinospora Durieu USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
Juncaceae
NEBC: 00864995 Juncus articulatus Linnaeus USA: Vermont Woodstock: Woodstock C. H. Knowlton 1936-8-18
NEBC: 01025657 Juncus balticus littoralis (Engelmann) Snogerup USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00859000 Juncus effusus solutus Fernald & Wiegand USA: Maine T 31 MD C. H. Knowlton 1936-8-11
NEBC: 01045730 Juncus marginatus Rostkovius USA: Maine Waterboro: Waterboro C. H. Knowlton 1936-7-23
NEBC: 00859685 Juncus militaris Bigelow USA: Maine Second Mopang Lake C. H. Knowlton T 30 MD 1936-8-11
NEBC: 00859929 Juncus nodosus Linnaeus USA: Vermont Woodstock: Woodstock C. H. Knowlton 1936-8-18
NEBC: 01045865 Juncus pelocarpus E. Meyer USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00860873 Juncus pylaei Laharpe USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 01150018 Juncus tenuis Willdenow USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00638884 Juncus vaseyi Engelmann USA: Maine Mount Desert Island: Mount Desert Island C. H. Knowlton 1936-8-5
NEBC: 01182507 Luzula multiflora (Ehrhart) Lejeune USA: Maine Cherryfield: Cherryfield C. H. Knowlton 1936-6-29
Lamiaceae
NEBC: 00562549 Glechoma hederacea Linnaeus USA: Vermont North Bennington C. H. Knowlton 1936-5-5
NEBC: 00562612 Glechoma hederacea Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-5-31
NEBC: 00696552 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine Edmunds C. H. Knowlton 1936-7-30
NEBC: 00749007 Mentha arvensis Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
NEBC: 00749004 Mentha arvensis Linnaeus USA: Maine C. H. Knowlton 1936-7-30
NEBC: 00696998 Pycnanthemum muticum (Michaux) Persoon USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
Lentibulariaceae
NEBC: 00574953 Utricularia cornuta Michaux USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
Liliaceae
NEBC: 00869635 Uvularia sessilifolia Linnaeus USA: Vermont Montpelier: Montpelier C. H. Knowlton 1936-5-25
Lobeliaceae
NEBC: 00820597 Lobelia cardinalis Linnaeus USA: Maine Waterboro: Waterboro C. H. Knowlton 1936-7-23
NEBC: 00820836 Lobelia dortmanna Linnaeus USA: Maine T30 MD C. H. Knowlton 1936-8-11
Lycopodiaceae
NEBC: 00743614 Huperzia buttersii (Abbe) Kartesz & Gandhi USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1936-1-8
Myricaceae
NEBC: 00563235 Morella pensylvanica (Mirbel) Kartesz USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-10
NEBC: 00563943 Myrica gale Linnaeus USA: Maine Lily Lake T30 MD BPP C. H. Knowlton 1936-8-11
Nymphaeaceae
NEBC: 00834118 Nuphar variegata Engelmann ex Durand USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 01014307 Nymphaea odorata Aiton USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-7
Onagraceae
NEBC: 01039360 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Maine T24 36 C. H. Knowlton 1936-8-11
NEBC: 01074140 Circaea alpina Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
NEBC: 01074783 Epilobium ciliatum Rafinesque USA: Vermont Killington: Killington C. H. Knowlton 1936
NEBC: 01057568 Epilobium leptophyllum Rafinesque USA: Maine Edmunds C. H. Knowlton 1936-7-30
NEBC: 01057778 Epilobium strictum Muhlenberg USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1936-8-11
NEBC: 00568328 Oenothera perennis Linnaeus USA: Maine Edmunds: C. H. Knowlton 1936-7-30
Ophioglossaceae
NEBC: 00668141 Botrychium simplex E. Hitchcock USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00675767 Botrychium simplex laxifolium R. T. Clausen USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
Orchidaceae
NEBC: 01062049 Platanthera clavellata (Michaux) Luer USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00462223 Platanthera grandiflora (Bigelow) Lindley USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
NEBC: 00462553 Platanthera lacera (Michaux) G. Don USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00569616 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine T30MD C. H. Knowlton 1936-8-11
NEBC: 00569617 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1936-8-11
Orobanchaceae
NEBC: 00630860 Melampyrum lineare Desrousseaux USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00630868 Melampyrum lineare Desrousseaux USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-16
Osmundaceae
NEBC: 00720138 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 00720141 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine T30 MD C. H. Knowlton 1936-8-22
Parnassiaceae
NEBC: 01057059 Parnassia glauca Rafinesque USA: Vermont Woodstock: Woodstock C. H. Knowlton 1936-8-18
Phrymaceae
NEBC: 00664703 Phryma leptostachya Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
Plantaginaceae
NEBC: 00617073 Plantago lanceolata Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-5-31
NEBC: 00655335 Veronica latifolia Linnaeus USA: Maine Perry: Perry C. H. Knowlton 1936-7-30
NEBC: 00745402 Veronica scutellata Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
Poaceae
NEBC: 01178667 Agrostis stolonifera Linnaeus USA: Maine Trescott C. H. Knowlton 1936-8-2
NEBC: 00835633 Agrostis stolonifera Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam C. H. Knowlton 1936-7-17
NEBC: 00835230 Agrostis stolonifera palustris (Hudson) Farwell USA: Maine Edmunds C. H. Knowlton 1936-7-30
NEBC: 00835427 Alopecurus aequalis Sobolewsky USA: Maine Edmunds C. H. Knowlton 1936-7-30
NEBC: 01175953 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Maine North Washington C. H. Knowlton 1936-7-31
NEBC: 01175955 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00868037 Bromus ciliatus Linnaeus USA: Maine North Washington C. H. Knowlton 1936-7-31
NEBC: 00863128 Bromus ciliatus Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam C. H. Knowlton 1936-7-17
NEBC: 00880130 Bromus latiglumis (Shear) Hitchcock USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00865546 Bromus ramosus Hudson USA: Maine T24 MD C. H. Knowlton 1936-8-11
NEBC: 01045399 Calamagrostis canadensis (Michaux) P. Beauvois USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1936-7-31
NEBC: 01045809 Cinna arundinacea Linnaeus USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00878344 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine T24 MD C. H. Knowlton 1936-8-11
NEBC: 00878356 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1936-8-8
NEBC: 00835805 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Vermont Killington: Sherburne C. H. Knowlton 1936-8-18
NEBC: 00595032 Deschampsia caespitosa (Linnaeus) P. Beauvois USA: Maine Machias: Machias C. H. Knowlton 1936-6-30
NEBC: 00595095 Deschampsia caespitosa glauca (C. Hartman) C. Hartman USA: Maine Machias: Machias C. H. Knowlton 1936-6-30
NEBC: 00860254 Deschampsia flexuosa (Linnaeus) Trinius USA: Maine Cutler: Cutler C. H. Knowlton 1936-8-2
NEBC: 00768562 Dichanthelium acuminatum spretum (Schultes) Freckmann & Lelong USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 00635667 Dichanthelium boreale (Nash) Freckmann USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00594354 Elymus repens (Linnaeus) Gould USA: Maine Centreville C. H. Knowlton 1936-7-31
NEBC: 00863342 Elymus virginicus Linnaeus USA: Maine Trescott C. H. Knowlton 1936-8-2
NEBC: 00863454 Elymus virginicus Linnaeus USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00879003 Eragrostis frankii (Fischer, C. A. Meyer & Avé-Lallemant) Steudel USA: New Hampshire Walpole: Walpole C. H. Knowlton 1936-9-22
NEBC: 00702959 Eragrostis hypnoides (Lamarck) Britton, Stearn & Poggenburg USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
NEBC: 00594750 Eragrostis minor Host USA: New Hampshire Burlington C. H. Knowlton 1936-7-11
NEBC: 00853829 Eragrostis spectabilis (Pursh) Steudel USA: Vermont Rockingham: Rockingham C. H. Knowlton 1936-8-22
NEBC: 00613618 Festuca ovina Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-5-31
NEBC: 00613738 Festuca trachyphylla (Hackel) Krajina USA: Massachusetts Hingham: Hingham C. H. Knowlton 1936-6-7
NEBC: 00878500 Glyceria borealis (Nash) Batchelder USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 00878503 Glyceria borealis (Nash) Batchelder USA: Maine North Washington C. H. Knowlton 1936-7-31
NEBC: 00859301 Glyceria canadensis (Michaux) Trinius USA: Maine T31 MD C. H. Knowlton 1936-8-11
NEBC: 01149176 Glyceria melicaria (Michx.) F.T. Hubbard USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 01149277 Glyceria melicaria (Michx.) F.T. Hubbard USA: Vermont Hancock: Hancock C. H. Knowlton 1936-7-12
NEBC: 00817656 Leersia virginica Willdenow USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
NEBC: 00864809 Muhlenbergia mexicana (Linnaeus) Trinius USA: Maine T24 MD C. H. Knowlton 1936-8-11
NEBC: 01026924 Muhlenbergia sylvatica (Torrey) Torrey ex A. Gray USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 01026969 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 01026976 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-16
NEBC: 01151496 Panicum capillare Linnaeus USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00611736 Phalaris arundinacea Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1936-6-28
NEBC: 00614288 Setaria viridis (Linnaeus) P. Beauvois USA: Massachusetts Boston: S. [South] Boston C. H. Knowlton 1936-9-5
Polemoniaceae
NEBC: 00679727 Phlox maculata Linnaeus USA: Maine Temple: Temple C. H. Knowlton 1936-6-26
Polygalaceae
NEBC: 00720405 Polygala sanguinea Linnaeus USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-16
NEBC: 00720439 Polygala sanguinea Linnaeus USA: Maine Waterboro: Waterboro C. H. Knowlton 1936-7-23
Polygonaceae
NEBC: 00736921 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00736044 Polygonum lapathifolium Linnaeus USA: Massachusetts Boston: South Boston C. H. Knowlton 1936-9-5
NEBC: 00736921 Polygonum virginianum Linnaeus USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1936-8-20
NEBC: 00759442 Rumex crispus Linnaeus USA: Massachusetts Boston: Dorchester, Neponset C. H. Knowlton 1936-6-20
NEBC: 00685403 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Maine Lebanon: Lebanon C. H. Knowlton 1936-7-22
NEBC: 00685404 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Maine Lebanon: Lebanon C. H. Knowlton 1936-7-22
Primulaceae
NEBC: 00572546 Lysimachia thyrsiflora Linnaeus USA: Vermont North Hero: North Hero C. H. Knowlton 1936-7-8
Ranunculaceae
NEBC: 00553621 Coptis trifolia (Linnaeus) Salisbury USA: Massachusetts Norwell: Norwell C. H. Knowlton 1936-5-10
NEBC: 00831001 Ranunculus abortivus Linnaeus USA: Vermont Ryegate: Ryegate C. H. Knowlton 1936-5-28
NEBC: 00831029 Ranunculus abortivus Linnaeus USA: Vermont Brandon: Brandon C. H. Knowlton 1936-5-8
NEBC: 01020760 Ranunculus aquatilis diffusus Withering USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
NEBC: 00692701 Ranunculus pensylvanicus Linnaeus f. USA: Maine Edmunds C. H. Knowlton 1936-7-30
NEBC: 00719150 Ranunculus recurvatus Poiret USA: Vermont Milton: Milton C. H. Knowlton 1936-5-22
NEBC: 00692945 Thalictrum pubescens Pursh USA: Maine Columbia Falls: Columbia Falls C. H. Knowlton 1936-8-5
Rosaceae
NEBC: 00483806 Amelanchier canadensis (Linnaeus) Medikus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1936-7-31
NEBC: 00661687 Amelanchier laevis Wiegand USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00740644 Amelanchier stolonifera Wiegand USA: Maine Centreville C. H. Knowlton 1936-7-31
NEBC: 00744538 Aronia prunifolia (Marshall) Rehder USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00703285 Filipendula ulmaria (Linnaeus) Maximowicz USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
NEBC: 00756019 Fragaria virginiana Miller USA: Vermont Milton: Milton C. H. Knowlton 1936-5-22
NEBC: 00565505 Geum rivale Linnaeus USA: Maine Industry: Industry C. H. Knowlton 1936-6-28
NEBC: 00565612 Geum rivale Linnaeus USA: Vermont Hancock: Hancock C. H. Knowlton 1936-7-12
NEBC: 00758229 Rosa virginiana Miller USA: Maine Trescott C. H. Knowlton 1936-8-2
NEBC: 00758230 Rosa virginiana Miller USA: Maine Perry: Perry C. H. Knowlton 1936-7-30
NEBC: 00651120 Rubus hispidus Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam C. H. Knowlton 1936-7-17
NEBC: 00703815 Rubus idaeus strigosus (Michaux) Maximowicz USA: Maine T 24 MD C. H. Knowlton 1936-8-11
NEBC: 00703816 Rubus idaeus strigosus (Michaux) Maximowicz USA: Maine T 24 MD C. H. Knowlton 1936-8-11
NEBC: 00703854 Rubus idaeus strigosus (Michaux) Maximowicz USA: Maine Industry: Industry C. H. Knowlton 1936-6-28
NEBC: 00651492 Rubus odoratus Linnaeus USA: Maine Perry: Perry C. H. Knowlton 1936-7-30
NEBC: 00723962 Rubus pubescens Rafinesque USA: New Hampshire Rumney: Rumney C. H. Knowlton 1936-5-29
NEBC: 00709997 Sorbus americana Marshall USA: Maine T30 MD C. H. Knowlton 1936-8-11
Rubiaceae
NEBC: 00729994 Galium lanceolatum (Torrey) Torrey USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00755160 Galium palustre Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
NEBC: 00670925 Galium tinctorium Linnaeus USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00820030 Galium trifidum Linnaeus USA: Maine North Washington C. H. Knowlton 1936-8-5
Rutaceae
NEBC: 01070731 Zanthoxylum americanum Miller USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
Salicaceae
NEBC: 00688517 Populus grandidentata Michaux USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6
NEBC: 00724969 Salix bebbiana Sargent USA: Vermont Sunderland: Sunderland C. H. Knowlton 1936-5-6
NEBC: 00756625 Salix discolor Muhlenberg USA: Vermont Sunderland: Sunderland C. H. Knowlton 1936-5-6
NEBC: 00723369 Salix petiolaris Smith USA: Maine North Washington C. H. Knowlton 1936-8-5
NEBC: 00646775 Salix pyrifolia Andersson USA: Maine North Washington C. H. Knowlton 1936-8-5
Saxifragaceae
NEBC: 01038725 Tiarella cordifolia Linnaeus USA: New Hampshire Rumney: Rumney C. H. Knowlton 1936-5-29
Scheuchzeriaceae
NEBC: 00635413 Scheuchzeria palustris americana Fernald USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1936-8-11
Scrophulariaceae
NEBC: 00686930 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15
NEBC: 00745024 Mimulus ringens Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
NEBC: 00745024 Mimulus ringens colpophilus Fernald USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31
Selaginellaceae
NEBC: 00632774 Selaginella rupestris (Linnaeus) Spring USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
Thelypteridaceae
NEBC: 00701263 Phegopteris connectilis (Michaux) Watt USA: Maine North Washington C. H. Knowlton 1936-8-5
Urticaceae
NEBC: 00648095 Laportea canadensis (Linnaeus) Weddell USA: Vermont Hancock: Hancock C. H. Knowlton 1936-7-12
NEBC: 00648104 Laportea canadensis (Linnaeus) Weddell USA: Vermont Killington: Killington C. H. Knowlton 1936-8-18
Violaceae
NEBC: 00760249 Viola adunca Smith USA: New Hampshire Boscawen: Boscawen C. H. Knowlton 1936-5-29
NEBC: 00565779 Viola blanda Willdenow USA: Maine Centreville C. H. Knowlton 1936-8-5
NEBC: 00501961 Viola cucullata Aiton USA: Maine Centreville C. H. Knowlton 1936-8-5
NEBC: 00504471 Viola cucullata Aiton USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23
NEBC: 00560834 Viola labradorica Schrank USA: Vermont Ryegate: Ryegate C. H. Knowlton 1936-5-28
NEBC: 00569286 Viola lanceolata Linnaeus USA: Maine T 30 MD C. H. Knowlton 1936-8-11
NEBC: 00773786 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Maine Machias: Machias C. H. Knowlton 1936-6-30
NEBC: 00649273 Viola sororia Willdenow USA: Vermont Shelburne: Shelburne C. H. Knowlton 1936-5-23
Xyridaceae
NEBC: 00855005 Xyris difformis Chapman USA: Maine T30 MD C. H. Knowlton 1936-8-11
NEBC: 00855006 Xyris difformis Chapman USA: Maine T30 MD C. H. Knowlton 1936-8-11