Harvard University Herbaria & Libraries

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Aceraceae
NEBC: 00677408 Acer rubrum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15109 1915-5-15
Alliaceae
NEBC: 00680629 Allium tricoccum Aiton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Apiaceae
NEBC: 00483256 Angelica atropurpurea Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01009445 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01009049 Panax trifolius Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00566099 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Aquifoliaceae
NEBC: 00760936 Ilex laevigata (Pursh) A. Gray USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15086 1915-5-15
NEBC: 00629991 Ilex mucronata (Linnaeus) M. Powell, Savolainen & S. Andrews USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15080 1915-5-15
Araceae
NEBC: 01010714 Acorus calamus Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01080245 Arisaema triphyllum (Linnaeus) Schott USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Araliaceae
NEBC: 00448590 Aralia nudicaulis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00448591 Aralia nudicaulis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00282959 Aralia racemosa Linnaeus USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 1915-5-15
Aristolochiaceae
NEBC: 00762002 Asarum canadense Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Aspidiaceae
NEBC: 00695547 Polystichum acrostichoides (Michaux) Schott USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15113 1915-5-15
Aspleniaceae
NEBC: 00701108 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15168 1915-1-16
NEBC: 00577879 Asplenium rhizophyllum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15170 1915-5-16
NEBC: 00631612 Asplenium trichomanes Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15169 1915-5-16
Asteraceae
NEBC: 00753352 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1912-5-15
NEBC: 01007178 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01007586 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01007998 Antennaria neglecta Greene USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01079177 Erigeron pulchellus Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00680435 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 01008952 Packera obovata (Muhlenberg ex Willdenow) W. A. Weber & Á. Löve USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01077495 Solidago caesia Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01062879 Solidago flexicaulis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01062878 Solidago flexicaulis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01031941 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00718820 Tanacetum vulgare Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00637740 Taraxacum laevigatum (Willdenow) de Candolle USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 00577112 Tussilago farfara Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Athyriaceae
NEBC: 00551406 Cystopteris bulbifera (Linnaeus) Bernhardi USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15160 1915-5-16
NEBC: 00746637 Cystopteris tenuis (Michaux) Desvaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15161 1915-5-16
NEBC: 00746642 Cystopteris tenuis (Michaux) Desvaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15062 1915-5-15
NEBC: 00551653 Deparia acrostichoides (Swartz) M. Kato USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00695447 Gymnocarpium dryopteris (Linnaeus) Newman USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Berberidaceae
NEBC: 00719940 Caulophyllum thalictroides (Linnaeus) Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Betulaceae
NEBC: 00657958 Betula alleghaniensis Britton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15106 1915-5-15
NEBC: 00634544 Betula lenta Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00634547 Betula lenta Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15153 1915-5-16
GH: 00634548 Betula lenta Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15105 1915-5-15
NEBC: 00634771 Betula papyrifera Marshall USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15054 1915-5-15
NEBC: 00727293 Carpinus caroliniana virginiana (Marsh.) Furlow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15033 1915-5-15
NEBC: 00746014 Corylus cornuta Marshall USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15024 1915-5-15
NEBC: 00746151 Ostrya virginiana (Miller) K. Koch USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15150 1915-5-16
Brassicaceae
NEBC: 01065440 Arabis pycnocarpa M. Hopkins USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 00448876 Barbarea vulgaris W. T. Aiton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00582245 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00757456 Cardamine diphylla (Michaux) Alph. Wood USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00558928 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Caprifoliaceae
NEBC: 00682563 Lonicera canadensis Bartram ex Marsh. USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15088 1915-5-15
NEBC: 00702000 Sambucus racemosa Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15069 1915-5-15
NEBC: 00702301 Viburnum acerifolium Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15101 1915-5-15
NEBC: 00687852 Viburnum lantanoides Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15071 1915-5-15
Caryophyllaceae
NEBC: 00820230 Arenaria serpyllifolia Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 00564850 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00602550 Saponaria officinalis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00581596 Stellaria graminea Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00586072 Stellaria media (Linnaeus) Villars USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Celastraceae
NEBC: 00295274 Celastrus scandens Linnaeus USA: Massachusetts Adams: C. H. Knowlton & R. C. Bean 15023 1915-5-15
Cornaceae
NEBC: 00773533 Cornus alternifolia Linnaeus f. USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15140 1915-5-16
NEBC: 00502648 Cornus rugosa Lamarck USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15144 1915-5-16
Cyperaceae
NEBC: 00214344 Carex albursina E. Sheldon USA: Massachusetts Adams: C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00221100 Carex arctata Boott USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00217155 Carex aurea Nuttall USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 1915-5-15
GH: 00222604 Carex communis L. H. Bailey USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00222605 Carex communis L. H. Bailey USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00222291 Carex communis communis USA: Maine Brooksville: Cape Rosier C. H. Knowlton & R. C. Bean 1949-6-30
NEBC: 00222945 Carex conoidea Schkuhr ex Willdenow USA: Maine Brooksville: Cape Rosier C. H. Knowlton & R. C. Bean 1949-6-29
NEBC: 00229456 Carex deflexa Hornemann USA: Massachusetts Buckland: C. H. Knowlton & R. C. Bean 1912-5-11
NEBC: 00229642 Carex deweyana deweyana USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 1915-5-13
NEBC: 00260634 Carex hormathodes Fernald USA: Maine Brooksville: Cape Rosier C. H. Knowlton & R. C. Bean 1949-6-29
NEBC: 00254779 Carex interior L. H. Bailey USA: Massachusetts Adams: C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01030392 Carex laxiflora Lamarck USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00895758 Carex novae-angliae Schweinitz USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01161219 Carex pallescens Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00854517 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00854903 Carex pensylvanica Lamarck USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01161558 Carex platyphylla J. Carey USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00892698 Carex rosea Schkuhr ex Willdenow USA: New Hampshire Nottingham: Nottingham C. H. Knowlton & R. C. Bean 1949-5-21
NEBC: 00802358 Carex scabrata Schweinitz USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00766013 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01058904 Eriophorum viridicarinatum (Engelmann) Fernald USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Dryopteridaceae
NEBC: 00636134 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15119 1915-5-15
NEBC: 00657789 Dryopteris marginalis (Linnaeus) A. Gray USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15159 1915-5-16
Equisetaceae
NEBC: 00694363 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15115 1915-5-15
NEBC: 00706510 Equisetum scirpoides Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15120 1915-5-15
Ericaceae
NEBC: 00563872 Pyrola chlorantha Swartz USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00463027 Vaccinium angustifolium Aiton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15085 1915-5-15
Euphorbiaceae
NEBC: 00578173 Euphorbia cyparissias Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Fabaceae
NEBC: 00562381 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Fagaceae
NEBC: 00567128 Castanea dentata (Marshall) Borkhausen USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 75145 1915-5-16
NEBC: 00727846 Fagus grandifolia Ehrhart USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15079 1915-5-15
Geraniaceae
NEBC: 01070558 Geranium robertianum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
Hamamelidaceae
NEBC: 00649012 Hamamelis virginiana Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15090 1915-5-15
Hydrophyllaceae
NEBC: 00716638 Hydrophyllum virginianum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Hypericaceae
NEBC: 00685468 Hypericum perforatum Linnaeus USA: Massachusetts Florida: Florida C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00685470 Hypericum perforatum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Juncaceae
NEBC: 00880263 Luzula multiflora (Ehrhart) Lejeune USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Lamiaceae
NEBC: 00656195 Clinopodium vulgare Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00562657 Glechoma hederacea Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00558361 Leonurus cardiaca Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01018271 Mentha canadensis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00611507 Mentha piperita Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00759171 Nepeta cataria Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Liliaceae
NEBC: 00560632 Clintonia borealis (Aiton) Rafinesque USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00880668 Erythronium americanum Ker Gawler USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00505627 Maianthemum canadense Desfontaines USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00817418 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00868615 Polygonatum pubescens (Willdenow) Pursh USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01044059 Streptopus lanceolatus (Aiton) Reveal USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00869305 Trillium erectum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00869306 Trillium erectum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00810660 Trillium undulatum Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00810700 Uvularia grandiflora Smith USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00869805 Uvularia sessilifolia Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00869806 Uvularia sessilifolia Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Lycopodiaceae
NEBC: 00214465 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 15143 1915-5-16
NEBC: 00661496 Huperzia lucidula (Michaux) Trevisan USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15076 1915-5-15
Onagraceae
NEBC: 01073542 Circaea alpina Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01073788 Circaea canadensis canadensis (Linnaeus) Hill USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Ophioglossaceae
NEBC: 00690402 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Orchidaceae
NEBC: 01021126 Corallorhiza trifida Châtelain USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Orobanchaceae
NEBC: 00630812 Epifagus virginiana (Linnaeus) W. P. C. Barton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Oxalidaceae
NEBC: 01071334 Oxalis montana Rafinesque USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Papaveraceae
NEBC: 00722168 Dicentra canadensis (Goldie) Walpers USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00660073 Dicentra cucullaria (Linnaeus) Bernhardi USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00614022 Sanguinaria canadensis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Parnassiaceae
NEBC: 01078920 Parnassia glauca Rafinesque USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Pinaceae
NEBC: 00231032 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Massachusetts Adams: Hoosac Valley C. H. Knowlton & R. C. Bean 15117 1915-5-15
NEBC: 00629562 Pinus strobus Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15121 1915-5-15
Plantaginaceae
NEBC: 00736723 Chelone glabra Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00691351 Linaria vulgaris Miller USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00656588 Veronica arvensis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 00656851 Veronica officinalis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00579304 Veronica serpyllifolia Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Platanaceae
NEBC: 00648236 Platanus occidentalis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15038 1915-5-15
Poaceae
NEBC: 00622733 Anthoxanthum odoratum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01045322 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00613637 Festuca ovina Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01150713 Oryzopsis asperifolia Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00595344 Poa annua Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Polygonaceae
NEBC: 00762817 Polygonum cilinode Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Polypodiaceae
NEBC: 00658263 Polypodium virginianum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15058 1915-5-15
Portulacaceae
NEBC: 00675566 Claytonia caroliniana Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Pteridaceae
NEBC: 00681407 Adiantum pedatum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15075 1915-5-15
NEBC: 00681408 Adiantum pedatum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15148 1915-5-16
Ranunculaceae
NEBC: 00562145 Actaea pachypoda Elliott USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01034468 Actaea rubra (Aiton) Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00485429 Aquilegia canadensis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 00575804 Clematis virginiana Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00553688 Coptis trifolia (Linnaeus) Salisbury USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00595996 Hepatica acutiloba de Candolle USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01020532 Ranunculus abortivus Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00692594 Ranunculus hispidus caricetorum (Greene) T. Duncan USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00719252 Ranunculus recurvatus Poiret USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Rosaceae
NEBC: 00743983 Amelanchier laevis Wiegand USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00743984 Amelanchier laevis Wiegand USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15100 1915-5-15
NEBC: 00706128 Crataegus holmesiana Ashe USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15151 1915-5-16
NEBC: 00706653 Crataegus macrosperma Ashe USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15138 1915-5-16
NEBC: 00706654 Crataegus macrosperma Ashe USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 00688607 Fragaria virginiana terrae-novae (Rydberg) Fernald & Wiegand USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 00724630 Geum laciniatum Murray USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00710763 Potentilla canadensis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00756332 Potentilla fruticosa (Linnaeus) Rydberg USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15139 1915-5-16
NEBC: 00653393 Potentilla simplex Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00743165 Prunus pensylvanica Linnaeus f. USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15070 1915-5-15
NEBC: 00738238 Prunus virginiana Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15099 1915-5-15
NEBC: 00738240 Prunus virginiana Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15037 1915-5-15
NEBC: 00524907 Rosa rubiginosa Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15098 1915-5-15
NEBC: 00758463 Rubus allegheniensis Porter USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15096 1915-5-15
NEBC: 00758783 Rubus canadensis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15081 1915-5-15
NEBC: 00651691 Rubus odoratus Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15087 1915-5-15
NEBC: 00641527 Rubus pubescens Rafinesque USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00706962 Sorbus americana Marshall USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15078 1915-5-15
NEBC: 00710282 Spiraea tomentosa Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15154 1915-5-16
Rubiaceae
NEBC: 00558477 Galium circaezans hypomalacum Fernald USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00610288 Galium mollugo Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00503479 Galium triflorum Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00670576 Mitchella repens Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Salicaceae
NEBC: 00659957 Populus balsamifera Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15097 1915-5-15
NEBC: 00724176 Populus grandidentata Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15104 1915-5-15
NEBC: 00523241 Salix alba Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15157 1915-5-16
NEBC: 00653211 Salix bebbiana Sargent USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15053 1915-5-15
NEBC: 00653212 Salix bebbiana Sargent USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15092 1915-5-15
NEBC: 00653495 Salix discolor Muhlenberg USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15036 1915-5-15
NEBC: 00441690 Salix eriocephala Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15094 1915-5-15
NEBC: 00769304 Salix humilis Marshall USA: Massachusetts East Deerfield C. H. Knowlton & R. C. Bean 15134 1915-5-16
NEBC: 00653982 Salix lucida Muhlenberg USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15093 1915-5-15
NEBC: 00723158 Salix nigra Marshall USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00523443 Salix rubens F. v. P. v. Schrank USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00641175 Salix sericea Marshall USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15091 1915-5-15
Saxifragaceae
NEBC: 01008253 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01028076 Mitella diphylla Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 01008830 Mitella nuda Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00730569 Ribes cynosbati Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15110 1915-5-15
NEBC: 00771553 Ribes rubrum Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15034 1915-5-15
NEBC: 00665709 Ribes triste Pallas USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15111 1915-5-15
NEBC: 00575140 Saxifraga virginiensis Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-16
NEBC: 01038987 Tiarella cordifolia Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Selaginellaceae
NEBC: 00632648 Selaginella apoda (Linnaeus) C. Morren USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Thelypteridaceae
NEBC: 00631727 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15118 1915-5-15
Tiliaceae
NEBC: 00733208 Tilia americana Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15103 1915-5-15
Trilliaceae
NEBC: 00573253 Medeola virginiana Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Ulmaceae
NEBC: 00730292 Ulmus americana Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 15027 1915-5-15
Urticaceae
NEBC: 00648152 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
Violaceae
NEBC: 00560212 Viola blanda Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00560214 Viola blanda Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00773267 Viola canadensis Linnaeus USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00504352 Viola cucullata Aiton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00760414 Viola pallens (Banks ex Gingins) Brainerd USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00721111 Viola pubescens Aiton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00721113 Viola pubescens Aiton USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00687674 Viola renifolia A. Gray USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00721444 Viola rostrata Pursh USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00702900 Viola rotundifolia Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00702908 Viola rotundifolia Michaux USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00640794 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00665589 Viola selkirkii Pursh USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15
NEBC: 00649445 Viola sororia Willdenow USA: Massachusetts Adams: Adams C. H. Knowlton & R. C. Bean 1915-5-15