Asteraceae GH: 00566203 Arctium lappa Linnaeus USA: Connecticut Meriden: Meriden F. C. Seymour 16880 1956-8-5
GH: 01037869 Bidens laevis (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Dighton: Dighton F. C. Seymour 17051 1956-10-5
GH: 01079691 Euthamia tenuifolia USA: Massachusetts Dighton: Dighton F. C. Seymour 17050 1956-10-5
GH: 01925797 Vernonia gigantea (Walter) Branner & Coville USA: Maryland south of Parker's Creek F. C. Seymour 16,799 1956-8-3
Betulaceae GH: 02197352 Alnus serrulata (Aiton) Willdenow USA: Maryland along Johns River District No. 1 F. C. Seymour 16,829 1956-8-3
GH: 00678985 Betula nigra Linnaeus USA: Massachusetts Taunton: Taunton F. C. Seymour 16497 1956-5-22
GH: 02071254 Carpinus caroliniana Walter USA: Maryland [data not captured] F. C. Seymour 16805 1956-8-3
Bignoniaceae GH: 02054601 Campsis radicans (Linnaeus) Bureau USA: Maryland at mouth of Parker's Creek District No. 1 F. C. Seymour 16, 638 1956-7-19
Cactaceae GH: 01875669 Opuntia humifusa (Rafinesque) Rafinesque USA: Maryland Broome Island, District No. 1 F. C. Seymour 16727 1956-7-25
Celastraceae GH: 01854476 Euonymus americanus Linnaeus USA: Maryland south of Parker's Creek District No. 1 F. C. Seymour 16,809 1956-8-3
Cornaceae NEBC: 00767140 Cornus amomum Miller USA: Massachusetts Dighton: Dighton F. C. Seymour 16988 1956-9-14
NEBC: 00573499 Cornus racemosa Lamarck USA: Massachusetts Dighton: Dighton F. C. Seymour 16,987 1956-9-14
Cyperaceae GH: 02578172 Carex frankii Kunth USA: Maryland [data not captured] F. C. Seymour 16587 1956-7-17
GH: 01773127 Carex lurida Wahlenberg USA: Maryland [data not captured] F. C. Seymour 16647 1956-7-20
GH: 02371543 Carex sparganioides Muhlenberg ex Willdenow USA: Maryland [data not captured] F. C. Seymour 16631 1956-7-19
GH: 00680047 Eleocharis tuberculosa retrorsa Svenson USA: Massachusetts Dighton: Dighton F. C. Seymour 16894 1956-8-20
GH: 00802928 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Massachusetts Dighton: Dighton F. C. Seymour 16895 1956-8-2
GH: 01161126 Scirpus subterminalis Torrey USA: Massachusetts Dighton: Dighton F. C. Seymour 16882 1956-8-20
NEBC: 01161127 Scirpus subterminalis Torrey USA: Massachusetts Dighton: Dighton F. C. Seymour 16882 1956-8-20
Ericaceae GH: 01592965 Gaylussacia frondosa (Linnaeus) Torrey & A. Gray USA: Maryland Scientists' Cliffs; District No. 1 F. C. Seymour 16778 1956-7-30
Fabaceae GH: 01959389 Galactia volubilis (Linnaeus) Britton USA: Maryland Scientists' Cliffs District No. 1 F. C. Seymour 16,750 1956-7-27
GH: 02087515 Lespedeza repens (Linnaeus) W. P. C. Barton USA: Maryland St. Leonard District No. 1 F. C. Seymour 16,818 1956-8-3
Gentianaceae GH: 02165153 Sabatia angularis (Linnaeus) Pursh USA: Maryland Scientists' Cliffs District No. 1 F. C. Seymour 16,792 1956-7-31
GH: 00775537 Sabatia kennedyana Fernald USA: Massachusetts Dighton: Dighton F. C. Seymour 16,922 1956-8-23
Geraniaceae GH: 01070579 Geranium robertianum Linnaeus USA: Connecticut Meriden: Meriden F. C. Seymour 16877 1956-8-5
Hydrangeaceae GH: 01750986 Hydrangea arborescens Linnaeus USA: Maryland above The Lake; Scientists' Cliffs District ... F. C. Seymour 16,656 1956-7-20
Iridaceae GH: 00463415 Iris prismatica Pursh USA: Massachusetts Dighton: Dighton F. C. Seymour 16,899 1956-8-20
Juncaceae GH: 02101801 Juncus dichotomus Elliott USA: Maryland [data not captured] F. C. Seymour 16,727a 1956-7-25
GH: 02398540 Juncus secundus P. Beauvois ex Poiret USA: Maryland [data not captured] F. C. Seymour 16,835 1956-8-4
Lamiaceae GH: 02236649 Monarda punctata Linnaeus USA: Maryland [data not captured] F. C. Seymour 16755 1956-7-27
Linaceae GH: 02053456 Linum medium texanum (Planchon) Fernald USA: Maryland Broome Island District No. 1 F. C. Seymour 16,733 1956-7-25
Lobeliaceae GH: 00820719 Lobelia cardinalis Linnaeus USA: Massachusetts Dighton: Dighton F. C. Seymour 16912 1956-8-20
Lythraceae GH: 00576242 Lythrum salicaria Linnaeus USA: Massachusetts Dighton: Dighton F. C. Seymour 16,905 1956-8-20
Mimosaceae GH: 01786089 Albizia julibrissin Durazzini USA: Maryland District No. 1 F. C. Seymour 16,624 1956-7-18
Oleaceae GH: 00612179 Fraxinus americana Linnaeus USA: Massachusetts Dighton: Dighton F. C. Seymour 16,508 1956-5-25
Onagraceae GH: 01074815 Epilobium ciliatum Rafinesque USA: Massachusetts Dighton: Dighton F. C. Seymour 16926 1956-8-29
GH: 00580858 Epilobium hirsutum Linnaeus USA: Massachusetts Dighton: Dighton F. C. Seymour 16,927 1956-8-29
GH: 01780109 Ludwigia palustris (Linnaeus) Elliott USA: Maryland inlet of The Lake Scientists' Cliffs Distric... F. C. Seymour 16,659 1956-7-20
GH: 01644361 Oenothera humifusa Nuttall USA: Maryland Scientists' Cliffs District No. 1 F. C. Seymour 16,776 1956-7-30
Poaceae NEBC: 00878238 Cinna arundinacea Linnaeus USA: Massachusetts Mendon: Mendon F. C. Seymour 32205 1956-9-24
Polygalaceae GH: 00711948 Polygala cruciata aquilonia Fernald & B. G. Schubert USA: Massachusetts Dighton: Dighton F. C. Seymour 16904 1956-8-20
Potamogetonaceae GH: 01732139 Ruppia maritima Linnaeus USA: Maryland in Chesapeake Bay Scientists' Cliffs Distric... F. C. Seymour 16,672 1956-7-21
Primulaceae GH: 00502752 Lysimachia hybrida Michaux USA: Massachusetts Dighton: Dighton F. C. Seymour 16,911 1956-8-20
Rosaceae NEBC: 00740382 Amelanchier arborea (F. Michaux) Fernald USA: Massachusetts Dighton: Dighton F. C. Seymour 16484 1956-5-14
GH: 00768235 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Massachusetts Dighton: Dighton F. C. Seymour 16523 1956-6-1
GH: 00524463 Potentilla intermedia Linnaeus USA: Massachusetts Dighton: Dighton F. C. Seymour 16,573 1956-6-27
GH: 01559973 Rosa palustris Marshall USA: Maryland Scientists' Cliffs District No. 1 F. C. Seymour 16,764 1956-7-30
Rubiaceae GH: 02359547 Galium circaezans Michaux USA: Maryland [data not captured] F. C. Seymour 16,663 1956-7-20
NEBC: 00610354 Galium erectum Hudson USA: Massachusetts Dighton: Dighton F. C. Seymour 16534 1956-6-11
GH: 02139004 Galium pilosum Aiton USA: Maryland [data not captured] F. C. Seymour 16,622 1956-7-18
Salicaceae GH: 00651074 Salix sepulcralis Simonkai USA: Massachusetts Dighton: Dighton F. C. Seymour 16480 1956-5-10
GH: 00651064 Salix sepulcralis chrysocoma (Dode) Meikle USA: Massachusetts Dighton: Dighton F. C. Seymour 16477 1956-5-4
Tiliaceae GH: 00733240 Tilia americana Linnaeus USA: Connecticut Meriden: Meriden F. C. Seymour 16878 1956-8-5
Ulmaceae GH: 00721782 Celtis occidentalis Linnaeus USA: Massachusetts Dighton: Dighton F. C. Seymour 16931 1956-9-5
Violaceae GH: 00771620 Viola arvensis Murray USA: Massachusetts Dighton: Dighton F. C. Seymour 16,530 1956-6-6
GH: 00640528 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Dighton: Dighton F. C. Seymour 17049 1956-10-5
