Harvard University Herbaria & Libraries

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Anacardiaceae
NEBC: 00752671 Rhus typhina Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00752722 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Apiaceae
NEBC: 00523836 Carum carvi Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00523947 Levisticum officinale W. D. J. Koch USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01009452 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00483541 Sanicula marilandica Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00566084 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00566101 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Araceae
NEBC: 01080259 Arisaema triphyllum (Linnaeus) Schott USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Araliaceae
NEBC: 00448596 Aralia nudicaulis Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Aristolochiaceae
NEBC: 00762010 Asarum canadense Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Aspidiaceae
NEBC: 00695556 Polystichum acrostichoides (Michaux) Schott USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Asteraceae
NEBC: 01007377 Antennaria howellii canadensis (Greene) Bayer USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01007592 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01007593 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01007969 Antennaria neglecta Greene USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
GH: 01053803 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01053804 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00564138 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01008953 Packera obovata (Muhlenberg ex Willdenow) W. A. Weber & Á. Löve USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00568865 Packera öve Á. Löve & D. Löve USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01077504 Solidago caesia Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01062885 Solidago flexicaulis Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00577107 Tussilago farfara Linnaeus USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Athyriaceae
NEBC: 00695452 Gymnocarpium dryopteris (Linnaeus) Newman USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00662961 Onoclea sensibilis Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Berberidaceae
NEBC: 00719949 Caulophyllum thalictroides (Linnaeus) Michaux USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Betulaceae
NEBC: 00657959 Betula alleghaniensis Britton USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00627549 Betula populifolia Marshall USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00746015 Corylus cornuta Marshall USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Brassicaceae
NEBC: 00617648 Arabidopsis lyrata (Linnaeus) O'Kane & Al-Shehbaz USA: Vermont Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00448888 Barbarea vulgaris W. T. Aiton USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00712942 Boechera laevigata (Muhl. ex. Wild) Al-Shehbaz USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00757464 Cardamine diphylla (Michaux) Alph. Wood USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00558934 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Campanulaceae
NEBC: 00820503 Campanula rotundifolia Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Caprifoliaceae
NEBC: 00682255 Diervilla lonicera Miller USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00682568 Lonicera canadensis Bartram ex Marsh. USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00702014 Sambucus racemosa Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00702314 Viburnum acerifolium Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00702576 Viburnum lentago Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00685346 Viburnum opulus trilobum (Marsh.) Clausen USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Caryophyllaceae
NEBC: 00564849 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00575550 Silene caroliniana pensylvanica (Michaux) Fernald USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00693872 Stellaria borealis Bigelow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00586073 Stellaria media (Linnaeus) Villars USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Cornaceae
NEBC: 00773539 Cornus alternifolia Linnaeus f. USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Cyperaceae
NEBC: 00218334 Carex bromoides Willdenow USA: Massachusetts Mount Washington: C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00222615 Carex communis communis USA: Massachusetts Mount Washington: C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00229883 Carex digitalis digitalis USA: Massachusetts Mount Washington: Bash-Bish Falls C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00248022 Carex gracillima Schweinitz USA: Massachusetts Mount Washington: C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00869052 Carex lucorum Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00854518 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01029153 Carex prasina Wahlenberg USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01059663 Carex torta Boott ex Tuckerman USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01029261 Scirpus verecundus Fernald USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Dennstaedtiaceae
NEBC: 00663145 Dennstaedtia punctilobula (Michaux) T. Moore USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00631290 Pteridium aquilinum én (Desvaux) Hultén USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Dryopteridaceae
NEBC: 00636136 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00657800 Dryopteris marginalis (Linnaeus) A. Gray USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Ericaceae
NEBC: 00517168 Vaccinium pallidum Aiton USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Fabaceae
NEBC: 00562383 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Fagaceae
NEBC: 00567132 Castanea dentata (Marshall) Borkhausen USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00727838 Fagus grandifolia Ehrhart USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00662228 Quercus alba Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00662629 Quercus ilicifolia Wangenheim USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00662815 Quercus montana Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00662816 Quercus montana Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00716015 Quercus rubra Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Geraniaceae
NEBC: 01068385 Geranium maculatum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01070557 Geranium robertianum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Hamamelidaceae
NEBC: 00649018 Hamamelis virginiana Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Hydrophyllaceae
NEBC: 00716642 Hydrophyllum virginianum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Hypericaceae
NEBC: 00685474 Hypericum perforatum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00773016 Hypericum punctatum Lamarck USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Juncaceae
NEBC: 00734247 Luzula acuminata Rafinesque USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00880269 Luzula multiflora (Ehrhart) Lejeune USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Lamiaceae
NEBC: 00656200 Clinopodium vulgare Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00696466 Collinsonia canadensis Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00558363 Leonurus cardiaca Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Liliaceae
NEBC: 00505624 Maianthemum canadense Desfontaines USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01030994 Streptopus lanceolatus (Aiton) Reveal USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00810872 Uvularia perfoliata Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00869938 Veratrum viride Aiton USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Lycopodiaceae
NEBC: 00740106 Dendrolycopodium hickeyi (W. H. Wagner, Beitel & R. C. Moran) A. Haines USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00661501 Huperzia lucidula (Michaux) Trevisan USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Oleaceae
NEBC: 00602248 Fraxinus americana Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00593608 Syringa vulgaris Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Onagraceae
NEBC: 01039516 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Ophioglossaceae
NEBC: 00690416 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Orobanchaceae
NEBC: 00664219 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00664220 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00502150 Pedicularis canadensis praeclara A. H. Moore USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Osmundaceae
NEBC: 00639816 Osmunda claytoniana Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00639817 Osmunda claytoniana Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Papaveraceae
NEBC: 00697976 Adlumia fungosa (Aiton) Greene ex Britton, Stearn & Poggenburg USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00669954 Corydalis sempervirens (Linnaeus) Persoon USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Pinaceae
NEBC: 00629561 Pinus strobus Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Plantaginaceae
NEBC: 00736727 Chelone glabra Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00579305 Veronica serpyllifolia Linnaeus USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Poaceae
NEBC: 00622735 Anthoxanthum odoratum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01045324 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01150716 Oryzopsis asperifolia Michaux USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00595537 Poa pratensis angustifolia (Linnaeus) Lejeune USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01148749 Poa saltuensis Fernald & Wiegand USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Polygalaceae
NEBC: 00558256 Polygala paucifolia Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Polypodiaceae
NEBC: 00658266 Polypodium virginianum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Pteridaceae
NEBC: 00681415 Adiantum pedatum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Ranunculaceae
GH: 00562137 Actaea pachypoda Elliott USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01034474 Actaea rubra (Aiton) Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00572147 Anemone quinquefolia Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00575809 Clematis virginiana Linnaeus USA: Massachusetts Mount Washington: Mount Washington, in high ... C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00575810 Clematis virginiana Linnaeus USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00866823 Hepatica americana (de Candolle) Ker Gawler USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01020536 Ranunculus abortivus Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01020537 Ranunculus abortivus Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01020719 Ranunculus allegheniensis Britton USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00719260 Ranunculus recurvatus Poiret USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00552741 Thalictrum dioicum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-10
Rhamnaceae
NEBC: 00643758 Ceanothus americanus Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Rosaceae
NEBC: 00740536 Amelanchier laevis Wiegand USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00744944 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00706657 Crataegus macrosperma Ashe USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00654004 Crataegus macrosperma Ashe USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00654005 Crataegus macrosperma Ashe USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00688608 Fragaria virginiana terrae-novae (Rydberg) Fernald & Wiegand USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00724484 Geum canadense Jacquin USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
GH: 00565698 Geum rivale Linnaeus USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 126 1919-5-30
NEBC: 00565699 Geum rivale Linnaeus USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00756315 Potentilla fruticosa (Linnaeus) Rydberg USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00743168 Prunus pensylvanica Linnaeus f. USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00740204 Prunus serotina Ehrhart USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00738242 Prunus virginiana Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00651427 Rubus occidentalis Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00641529 Rubus pubescens Rafinesque USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00659526 Spiraea latifolia (Aiton) Borkhausen USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00710283 Spiraea tomentosa Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Rubiaceae
NEBC: 00670567 Mitchella repens Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Salicaceae
NEBC: 00653223 Salix bebbiana Sargent USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00653228 Salix bebbiana Sargent USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Saxifragaceae
NEBC: 01008257 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01028090 Mitella diphylla Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00730576 Ribes cynosbati Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00771559 Ribes rubrum Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00563195 Saxifraga pensylvanica Linnaeus USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00575143 Saxifraga virginiensis Michaux USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 01038996 Tiarella cordifolia Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Thymelaeaceae
NEBC: 00754305 Dirca palustris Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Ulmaceae
NEBC: 00730290 Ulmus americana Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Urticaceae
NEBC: 00648162 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Violaceae
NEBC: 00560234 Viola blanda Willdenow USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00560213 Viola blanda Willdenow USA: Massachusetts Mt. Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00773276 Viola canadensis Linnaeus USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00574032 Viola labradorica Schrank USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00721124 Viola pubescens Aiton USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00721126 Viola pubescens Aiton USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00721448 Viola rostrata Pursh USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00702906 Viola rotundifolia Michaux USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00640787 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
NEBC: 00649468 Viola sororia Willdenow USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30
Woodsiaceae
NEBC: 00676341 Woodsia ilvensis (Linnaeus) R. Brown USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton & C. Schweinfurth 1919-5-30