Harvard University Herbaria & Libraries

Aceraceae
NEBC: 00772792 Acer pensylvanicum Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Adiantaceae
NEBC: 00681496 Pellaea atropurpurea (Linnaeus) Link USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Alliaceae
NEBC: 00573127 Allium canadense Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Apiaceae
NEBC: 01009054 Panax trifolius Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Araceae
NEBC: 01032948 Calla palustris Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Aristolochiaceae
NEBC: 00762017 Asarum canadense Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Asclepiadaceae
GH: 00572798 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: New Hampshire Marlow: Marlow Ralph Hoffmann 1901-7-25
Aspleniaceae
NEBC: 00701112 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Asteraceae
NEBC: 01007585 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 01007595 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01007596 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01007606 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 01007259 Antennaria howellii petaloidea (Fernald) Bayer USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01065792 Antennaria parlinii Fernald USA: Massachusetts Ralph Hoffmann 1901-5-31
NEBC: 01065795 Antennaria parlinii Fernald USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-6-1
NEBC: 01053811 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 01053812 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00535966 Erigeron philadelphicus Linnaeus USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 01079179 Erigeron pulchellus Michaux USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00587568 Hieracium aurantiacum Linnaeus USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00680436 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00637739 Taraxacum laevigatum (Willdenow) de Candolle USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Berberidaceae
NEBC: 00606788 Berberis vulgaris Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-24
Boraginaceae
NEBC: 00633093 Lithospermum officinale Linnaeus USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00577301 Myosotis scorpioides Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Brassicaceae
NEBC: 00757460 Cardamine diphylla (Michaux) Alph. Wood USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00558933 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Campanulaceae
NEBC: 00753115 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Caprifoliaceae
NEBC: 00682575 Lonicera canadensis Bartram ex Marsh. USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00713923 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00702001 Sambucus racemosa Linnaeus USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00765012 Symphoricarpos albus laevigatus (Fernald) S. F. Blake USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
Caryophyllaceae
NEBC: 00602627 Scleranthus annuus Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00693063 Silene antirrhina Linnaeus USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-27
NEBC: 00753638 Stellaria longifolia Muhlenberg ex Willdenow USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Convolvulaceae
NEBC: 00668520 Calystegia spithamaea (Linnaeus) Pursh USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Cornaceae
NEBC: 00773534 Cornus alternifolia Linnaeus f. USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00573540 Cornus racemosa Lamarck USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00502654 Cornus rugosa Lamarck USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00633942 Cornus stolonifera Michaux USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Crassulaceae
NEBC: 00591509 Sedum acre Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Cyperaceae
NEBC: 00214422 Carex albursina E. Sheldon USA: Massachusetts North Adams: Ralph Hoffmann 1901-6-1
NEBC: 00214923 Carex appalachica J. M. Webber & P. W. Ball USA: Massachusetts Great Barrington: Ralph Hoffmann 1901-6-26
NEBC: 00218337 Carex bromoides Willdenow USA: Massachusetts Sheffield: Ralph Hoffmann 1901-6-27
NEBC: 00222606 Carex communis communis USA: Massachusetts Adams: Ralph Hoffmann 1901-6-1
NEBC: 00228092 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Adams: Ralph Hoffmann 1901-6-1
NEBC: 00260082 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Massachusetts Great Barrington: Ralph Hoffmann 1901-6-26
NEBC: 00229880 Carex digitalis digitalis USA: Massachusetts Great Barrington: Ralph Hoffmann 1901-6-26
NEBC: 00230247 Carex disperma Dewey USA: Massachusetts Great Barrington: On Mon[ument] Mountain Ralph Hoffmann 1901-6-26
NEBC: 00230329 Carex eburnea Boott USA: Massachusetts West Stockbridge: Ralph Hoffmann 1901-6-24
NEBC: 00260082 Carex gynandra Schweinitz USA: Massachusetts Great Barrington: Ralph Hoffmann 1901-6-26
NEBC: 01030384 Carex laxiflora Lamarck USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00726167 Carex muehlenbergii Schkuhr ex Willdenow USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 01029152 Carex prasina Wahlenberg USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
NEBC: 00717225 Carex rostrata Stokes USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00802359 Carex scabrata Schweinitz USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
NEBC: 00802369 Carex scabrata Schweinitz USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01058868 Carex vesicaria Linnaeus USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 01048468 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-8-26
Droseraceae
NEBC: 00754586 Drosera rotundifolia Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-6-1
Equisetaceae
NEBC: 00683310 Equisetum arvense Linnaeus USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00674614 Equisetum fluviatile Linnaeus USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00654195 Equisetum sylvaticum Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-6-1
Ericaceae
NEBC: 00517917 Epigaea repens Linnaeus USA: Massachusetts Hawley: Ralph Hoffmann 1901-5-30
NEBC: 00563873 Pyrola chlorantha Swartz USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
Fabaceae
NEBC: 00534885 Coronilla varia Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-25
NEBC: 00591645 Medicago sativa Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00751074 Vicia villosa Roth USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Geraniaceae
NEBC: 01070560 Geranium robertianum Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Hydrophyllaceae
NEBC: 00716650 Hydrophyllum virginianum Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Hypoxidaceae
NEBC: 00485936 Hypoxis hirsuta (Linnaeus) Coville USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
Juncaceae
NEBC: 01025576 Juncus articulatus Linnaeus USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
Lamiaceae
NEBC: 00707378 Blephilia ciliata (Linnaeus) Bentham USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00562656 Glechoma hederacea Linnaeus USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
GH: 00591139 Physostegia virginiana (Linnaeus) Bentham USA: New Hampshire Westmoreland: Westmoreland Ralph Hoffmann 564 1901-7-13
Lauraceae
NEBC: 00683157 Sassafras albidum (Nuttall) Nees USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-27
Liliaceae
NEBC: 00880673 Erythronium americanum Ker Gawler USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00505625 Maianthemum canadense Desfontaines USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-5-31
NEBC: 01182957 Maianthemum stellatum (Linnaeus) Link USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 01182996 Polygonatum biflorum commutatum (Schult. & Schult. f.) Morong USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 01030993 Streptopus lanceolatus (Aiton) Reveal USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01044058 Streptopus lanceolatus (Aiton) Reveal USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
NEBC: 00575989 Trillium cernuum Linnaeus USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00869314 Trillium erectum Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00810673 Trillium undulatum Willdenow USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00810701 Uvularia grandiflora Smith USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00869797 Uvularia sessilifolia Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Lycopodiaceae
NEBC: 00661495 Huperzia lucidula (Michaux) Trevisan USA: Massachusetts Barrington Ralph Hoffmann 1901-6-26
Malvaceae
NEBC: 00761529 Malva moschata Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-24
Menispermaceae
GH: 00834082 Menispermum canadense Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1 1901-6-27
NEBC: 00834086 Menispermum canadense Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Moraceae
NEBC: 00761851 Morus alba Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Nyssaceae
NEBC: 01010568 Nyssa sylvatica Marshall USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
Orchidaceae
NEBC: 00834472 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-25
NEBC: 01021125 Corallorhiza trifida Châtelain USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01062706 Platanthera dilatata dilatata USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-25
NEBC: 01062847 Platanthera flava herbiola (R. Brown) Luer USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00569928 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
Orobanchaceae
NEBC: 00503224 Pedicularis canadensis Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Osmundaceae
NEBC: 00772034 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
Papaveraceae
NEBC: 00669951 Corydalis sempervirens (Linnaeus) Persoon USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00722169 Dicentra canadensis (Goldie) Walpers USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 01014045 Fumaria officinalis Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-25
Plantaginaceae
NEBC: 00650400 Penstemon digitalis Nuttall ex Sims USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00707158 Veronica americana Schweinitz ex Bentham USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00656587 Veronica arvensis Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Poaceae
NEBC: 01175892 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-30
NEBC: 01151174 Dichanthelium linearifolium (Scribner) Gould USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00859611 Glyceria canadensis (Michaux) Trinius USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
NEBC: 01149930 Poa alsodes A. Gray USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 01148422 Poa languida Hitchcock USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00595849 Schedonorus pratensis (Hudson) P. Beauvois USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-25
Portulacaceae
NEBC: 00675564 Claytonia caroliniana Michaux USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-5-31
Ranunculaceae
NEBC: 01034586 Anemone canadensis Linnaeus USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00572146 Anemone quinquefolia Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00753880 Anemone virginiana Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00485427 Aquilegia canadensis Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00866798 Clematis occidentalis (Hornemann) de Candolle USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00553695 Coptis trifolia (Linnaeus) Salisbury USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01020855 Ranunculus aquatilis diffusus Withering USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00517399 Ranunculus bulbosus Linnaeus USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00697833 Thalictrum thalictroides (Linnaeus) A. J. Eames & B. Boivin USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-27
Rosaceae
NEBC: 00740537 Amelanchier laevis Wiegand USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00744220 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00703062 Crataegus monogyna Jacquin USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00524142 Fragaria vesca americana Porter USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00659978 Fragaria virginiana Miller USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00724636 Geum laciniatum Murray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1901-6-25
NEBC: 00653398 Potentilla simplex Michaux USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00653399 Potentilla simplex Michaux USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00743166 Prunus pensylvanica Linnaeus f. USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00756918 Rosa carolina Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00523017 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00651429 Rubus occidentalis Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00641526 Rubus pubescens Rafinesque USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Rubiaceae
NEBC: 00729900 Galium aparine Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00732087 Galium lanceolatum (Torrey) Torrey USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
NEBC: 00610295 Galium mollugo Linnaeus USA: Massachusetts Richmond: Richmond Ralph Hoffmann 1901-6-24
NEBC: 00503493 Galium triflorum Michaux USA: Massachusetts Mt. Barrington Ralph Hoffmann 1901-6-27
NEBC: 00670499 Houstonia longifolia Gaertner USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
Salicaceae
NEBC: 00653210 Salix bebbiana Sargent USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00653494 Salix discolor Muhlenberg USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00441688 Salix eriocephala Michaux USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00653997 Salix lucida Muhlenberg USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00641998 Salix sericea Marshall USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Saxifragaceae
NEBC: 01008260 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 01028077 Mitella diphylla Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00730507 Ribes americanum Miller USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00730582 Ribes cynosbati Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00730943 Ribes lacustre Poiret USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00563197 Saxifraga pensylvanica Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Scrophulariaceae
NEBC: 00642867 Scrophularia lanceolata Pursh USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1901-6-26
Thymelaeaceae
NEBC: 00754307 Dirca palustris Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
Trilliaceae
NEBC: 00573250 Medeola virginiana Linnaeus USA: Massachusetts Barrington Ralph Hoffmann 1901-6-26
Violaceae
NEBC: 00773269 Viola canadensis Linnaeus USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00721128 Viola pubescens Aiton USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00721134 Viola pubescens Aiton USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00702918 Viola rotundifolia Michaux USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00640801 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00649476 Viola sororia Willdenow USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
Woodsiaceae
NEBC: 00676708 Woodsia obtusa (Sprengel) Torrey USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27