Harvard University Herbaria & Libraries

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Asteraceae
GH: 01053792 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts Ludlow: Ludlow R. A. Clark & F. C. Seymour 709 1929-6-3
GH: 01028824 Hieracium gronovii Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 712 1928-9-24
NEBC: 00680428 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour C965 1930-7-1
GH: 00680431 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour C965 1930-7-1
GH: 00680432 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G965 1930-7-1
GH: 00833900 Lactuca biennis (Moench) Fernald USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 710 1928-9-24
GH: 01055308 Solidago canadensis Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 706 1928-9-24
GH: 02290085 Solidago speciosa Nuttall USA: Massachusetts Wilbraham: Wilbraham Mt. R. A. Clark & F. C. Seymour 594 1926-9-11
GH: 02290084 Solidago speciosa Nuttall USA: Massachusetts Wilbraham: Wilbraham Mt. R. A. Clark & F. C. Seymour 594 1926-9-11
Boraginaceae
GH: 00638584 Hackelia virginiana (Linnaeus) I. M. Johnston USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 696 1929-7-23
Caprifoliaceae
GH: 00713918 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Ludlow: Ludlow R. A. Clark & F. C. Seymour 703 1929-6-3
GH: 00725064 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 739 1926-9-11
Caryophyllaceae
GH: 00755586 Moehringia lateriflora (Linnaeus) Fenzl USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 668 1928-6-5
Chenopodiaceae
GH: 00598892 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 723 1929-9-24
Convolvulaceae
GH: 00714855 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G877 1929-9-24
NEBC: 00714856 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G877 1929-9-24
Cornaceae
GH: 00773532 Cornus alternifolia Linnaeus f. USA: Massachusetts Ludlow: Ludlow R. A. Clark & F. C. Seymour 685 1929-6-3
GH: 00502647 Cornus rugosa Lamarck USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 596 1926-9-11
Cyperaceae
GH: 02392664 Carex exilis Dewey USA: Massachusetts Wilbraham: Pole Ridge Swamp R. A. Clark & F. C. Seymour 647 1928-6-5
NEBC: 00248006 Carex gracillima Schweinitz USA: Massachusetts Ludlow: Springfield Reservoir R. A. Clark & F. C. Seymour G700 1929-6-3
GH: 00299240 Carex intumescens Rudge USA: Massachusetts Wilbraham: Along No. Branch of Mill R R. A. Clark & F. C. Seymour G866 1929-9-24
GH: 00299520 Carex lacustris Willdenow USA: Massachusetts Wilbraham: Pole Ridge Swamp R. A. Clark & F. C. Seymour 657 1928-7-18
NEBC: 00807257 Carex normalis Mackenzie USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G942 1930-7-1
GH: 01060860 Carex umbellata Schkuhr ex Willdenow USA: Massachusetts Springfield: Springfield R. A. Clark & F. C. Seymour 650 1928-5-18
NEBC: 01042241 Cladium mariscoides (Muhlenberg) Torrey USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 643 1929-7-23
GH: 01043924 Cyperus esculentus Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 639 1929-7-23
GH: 01048300 Cyperus strigosus Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 720 1929-9-24
GH: 01060285 Eriophorum alpinum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 641 1928-6-5
GH: 01058168 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G862 1929-9-24
NEBC: 01058169 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G862 1929-9-24
GH: 00894788 Scirpus atrovirens Muhlenberg USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 642 1929-7-23
GH: 00339670 Scirpus planifolius Muhlenberg USA: Massachusetts Wilbraham: Wilbraham Mt. R. A. Clark & F. C. Seymour 640 1928-6-5
GH: 00339670 Trichophorum planifolium (Sprengel) Palla USA: Massachusetts Wilbraham: Wilbraham Mt. R. A. Clark & F. C. Seymour 640 1928-6-5
Dryopteridaceae
GH: 00704458 Dryopteris cristata (Linnaeus) A. Gray USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 716 1929-9-24
Equisetaceae
GH: 00654182 Equisetum sylvaticum Linnaeus USA: Massachusetts Ludlow: Ludlow R. A. Clark & F. C. Seymour 623 1929-6-8
Ericaceae
GH: 00563858 Pyrola chlorantha Swartz USA: Massachusetts Ludlow: Ludlow R. A. Clark & F. C. Seymour 687 1929-6-3
GH: 00519808 Vaccinium corymbosum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G1018 1930-7-23
GH: 00517163 Vaccinium pallidum Aiton USA: Massachusetts Springfield: Springfield R. A. Clark & F. C. Seymour G597 1928-5-18
Euphorbiaceae
GH: 01078249 Acalypha gracilens A. Gray USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 682 1928-9-24
GH: 01078250 Acalypha gracilens A. Gray USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 682 1928-9-24
Fabaceae
GH: 00654485 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G325 1926-9-11
GH: 00639232 Desmodium rotundifolium (Michaux) de Candolle USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 591 1926-9-11
GH: 00711722 Lespedeza hirta Elliott USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 590 1926-9-11
Fagaceae
GH: 00567297 Quercus bicolor Willdenow USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 722 1929-9-24
Gentianaceae
GH: 00574880 Menyanthes trifoliata minor Rafinesque USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 694 1928-6-5
Hypericaceae
GH: 00715623 Hypericum mutilum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G756 1929-8-13
Lentibulariaceae
GH: 00568270 Utricularia cornuta Michaux USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 698 1929-8-13
GH: 00731769 Utricularia intermedia Hayne USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G766 1929-8-13
GH: 00731770 Utricularia intermedia Hayne USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 701 1929-7-23
GH: 00736220 Utricularia minor Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 743 1928-6-5
GH: 00736469 Utricularia vulgaris macrorhiza (L. LeConte) R. T. Clausen USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 702 1928-7-18
Liliaceae
GH: 00575987 Trillium cernuum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 627 1929-8-13
Loranthaceae
GH: 00686011 Arceuthobium pusillum Peck USA: Massachusetts Springfield: Springfield R. A. Clark & F. C. Seymour G586 1928-5-18
NEBC: 00686014 Arceuthobium pusillum Peck USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G1010 1930-7-23
Onagraceae
GH: 01041064 Epilobium coloratum Biehler USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 725 1929-9-24
GH: 01040858 Epilobium leptophyllum Rafinesque USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 631 1929-8-13
NEBC: 01040859 Epilobium leptophyllum Rafinesque USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G1017 1930-7-23
Orchidaceae
GH: 00728523 Galearis spectabilis (Linnaeus) Rafinesque USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 740 1928-6-5
AMES: 00569924 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 663 1928-7-18
AMES: 00569925 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 629 1929-8-13
Parnassiaceae
GH: 01078917 Parnassia glauca Rafinesque USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 592 1926-9-11
Plantaginaceae
NEBC: 00729752 Veronicastrum virginicum (Linnaeus) Farwell USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 595 1926-9-11
Poaceae
NEBC: 01045153 Calamagrostis canadensis (Michaux) P. Beauvois USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour Q1004 1930-7-23
GH: 01174973 Danthonia compressa Austin USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 635 1929-7-23
NEBC: 00855087 Dichanthelium latifolium (Linnaeus) Harvill USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G935 1930-7-1
NEBC: 00875531 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G933 1930-7-1
GH: 00864755 Muhlenbergia glomerata (Willdenow) Trinius USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 634 1928-9-24
GH: 00722442 Muhlenbergia sobolifera (Muhlenberg ex Willdenow) Trinius USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 589 1926-9-11
NEBC: 00611898 Phalaris arundinacea Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G936 1930-7-1
GH: 01148739 Poa saltuensis Fernald & Wiegand USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 637 1928-6-5
Potamogetonaceae
NEBC: 00700684 Potamogeton pusillus tenuissimus Mertens & Koch USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G721 1929-7-23
Primulaceae
GH: 00572608 Lysimachia thyrsiflora Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 693 1928-7-18
Ranunculaceae
GH: 00552737 Thalictrum dioicum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 671 1928-6-5
GH: 00552738 Thalictrum dioicum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 671 1928-6-5
Rosaceae
GH: 00742838 Prunus susquehanae Willdenow USA: Massachusetts Springfield: Springfield R. A. Clark & F. C. Seymour 678 1928-5-18
Rubiaceae
GH: 00670666 Galium boreale Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 732 1929-8-13
GH: 00755094 Galium obtusum Bigelow USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 742 1929-8-13
Salicaceae
GH: 00769482 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Springfield: Springfield R. A. Clark & F. C. Seymour 664 1928-5-18
Santalaceae
GH: 00575473 Comandra umbellata (Linnaeus) Nuttall USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 666 1928-6-5
Schizaeaceae
GH: 00677788 Lygodium palmatum (Bernhardi) Swartz USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 619 1928-7-18
Solanaceae
GH: 00630063 Physalis heterophylla Nees USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 741 1928-9-24
Staphyleaceae
GH: 00752339 Staphylea trifolia Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour 593 1926-9-11
Tiliaceae
NEBC: 00733199 Tilia americana Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. A. Clark & F. C. Seymour G956 1930-7-1
Violaceae
GH: 00773610 Viola pedata Linnaeus USA: Massachusetts Springfield: Springfield R. A. Clark & F. C. Seymour 683 1928-5-18