Apiaceae NEBC: 00523795 Carum carvi Linnaeus USA: Vermont Winhall: Winhall F. C. Seymour 21,675 1964-6-25
NEBC: 01051475 Hydrocotyle americana Linnaeus USA: Vermont Kirby: Kirby F. C. Seymour 21946 1964-8-14
Asteraceae NEBC: 02160886 Achillea ptarmica Linnaeus USA: Vermont Kirby: Kirby Mountain F. C. Seymour 21912 1964-8-12
NEBC: 01065921 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Connecticut Eastford: Eastford F. C. Seymour 21528 1964-6-1
NEBC: 00566249 Arctium minus (Hill) Bernhardi USA: Vermont Kirby: Kirby F. C. Seymour 21957 1964-8-14
ECON: 00566250 Arctium minus (Hill) Bernhardi USA: Vermont Kirby: Kirby F. C. Seymour 21957 1964-8-14
NEBC: 00638995 Coreopsis grandiflora Hogg ex Sweet USA: Vermont Manchester (Vermont): Manchester F. C. Seymour 21603 1964-6-25
NEBC: 00564078 Erigeron annuus (Linnaeus) Persoon USA: Vermont Winhall: Winhall F. C. Seymour 21,683 1964-6-25
NEBC: 01079236 Erigeron strigosus Muhlenberg ex Willdenow USA: New Hampshire Gilmanton: Gilmanton F. C. Seymour 21742 1964-6-26
NEBC: 01052652 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine Fryeburg: Fryeburg F. C. Seymour 22051 1964-8-18
NEBC: 02160895 Hieracium piloselloides Villars USA: Connecticut Wallingford: Oakdale F. C. Seymour 21535 1964-6-4
ECON: 01062432 Solidago canadensis Linnaeus USA: Vermont Kirby: Kirby F. C. Seymour 21974 1964-8-14
NEBC: 01062433 Solidago canadensis Linnaeus USA: Vermont Kirby: Kirby F. C. Seymour 21974 1964-8-14
ECON: 01055469 Solidago flexicaulis Linnaeus USA: Vermont Kirby: Kirby F. C. Seymour 21951 1964-8-14
NEBC: 01055470 Solidago flexicaulis Linnaeus USA: Vermont Kirby: Kirby F. C. Seymour 21951 1964-8-14
ECON: 00718731 Tragopogon pratensis Linnaeus USA: Rhode Island Burlington F. C. Seymour 21,589 1964-6-18
NEBC: 00718732 Tragopogon pratensis Linnaeus USA: Rhode Island Barrington: Barrington F. C. Seymour 21,589 1964-6-18
Athyriaceae NEBC: 00733632 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Arlington: Arlington F. C. Seymour 21615 1964-6-24
Boraginaceae NEBC: 00655270 Echium vulgare Linnaeus USA: Vermont Peru: Peru F. C. Seymour 21685 1964-6-25
Cabombaceae NEBC: 00578681 Cabomba caroliniana A. Gray USA: Rhode Island Scituate: Scituate F. C. Seymour 21,825 1964-8-3
ECON: 00578682 Cabomba caroliniana A. Gray USA: Rhode Island Scituate: Scituate F. C. Seymour 21,796 1964-7-20
Caprifoliaceae NEBC: 02160885 Sambucus nigra canadensis (Linnaeus) Bolli USA: Rhode Island Barrington: [no data] F. C. Seymour 21571 1964-6-18
NEBC: 00702609 Viburnum lentago Linnaeus USA: Connecticut Ashford: Ashford F. C. Seymour 21533 1964-6-1
NEBC: 00765118 Viburnum opulus trilobum (Marsh.) Clausen USA: Vermont Kirby: Kirby F. C. Seymour 22005 1964-8-15
Caryophyllaceae NEBC: 00525301 Dianthus deltoides Linnaeus USA: Vermont Peru: Peru F. C. Seymour 21,692 1964-6-25
NEBC: 00693821 Stellaria borealis Bigelow USA: Vermont Jamaica: Jamaica F. C. Seymour 21601 1964-6-24
Convolvulaceae NEBC: 00655804 Convolvulus arvensis Linnaeus USA: Rhode Island Barrington: Barrington F. C. Seymour 2186 1964-6-18
Cyperaceae NEBC: 00218033 Carex blanda Dewey USA: Vermont Winhall: F. C. Seymour 21659 1964-6-25
NEBC: 00218217 Carex brevior (Dewey) Mackenzie ex Lunell USA: New Hampshire Gilmanton: Route 107 F. C. Seymour 21723 1964-6-26
NEBC: 00218696 Carex brunnescens (Persoon) Poiret USA: Connecticut Eastford: Route 44 F. C. Seymour 21522 1964-6-1
NEBC: 00228261 Carex crawfordii Fernald USA: Vermont Winhall: F. C. Seymour 21660 1964-6-25
NEBC: 00228822 Carex cumulata (L. H. Bailey) Mackenzie USA: Maine Fryeburg: Round Pond F. C. Seymour 22114 1964-8-20
NEBC: 00218033 Carex leptonervia (Fernald) Fernald USA: Vermont Winhall: F. C. Seymour 21659 1964-6-25
NEBC: 00714037 Carex scoparia Schkuhr ex Willdenow USA: Connecticut Bozrah: Bozrah F. C. Seymour 21758 1964-7-7
NEBC: 01059272 Carex tenera Dewey USA: New Hampshire Gilmanton: Gilmanton F. C. Seymour 21722 1964-6-26
NEBC: 01043782 Cyperus diandrus Torrey USA: Vermont Brookfield: Brookfield F. C. Seymour 22283 1964-9-14
NEBC: 01048519 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Connecticut Bozrah: Bozrah F. C. Seymour 21756 1964-7-7
Equisetaceae NEBC: 00738980 Equisetum arvense Linnaeus USA: Vermont Kirby: Kirby F. C. Seymour 21933 1964-8-14
NEBC: 00674970 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Vermont Peru: Peru F. C. Seymour 21687 1964-6-25
NEBC: 00706429 Equisetum scirpoides Michaux USA: Vermont Kirby: Kirby F. C. Seymour 22013 1964-8-17
NEBC: 00706704 Equisetum sylvaticum Linnaeus USA: New Hampshire Gilmanton: Gilmanton F. C. Seymour 21726 1964-6-26
Fabaceae NEBC: 00534199 Lotus corniculatus Linnaeus USA: Vermont Peru: Peru F. C. Seymour 21684 1964-6-25
NEBC: 00534215 Lotus corniculatus Linnaeus USA: Connecticut Groton: Groton F. C. Seymour 21,775 1964
NEBC: 00564588 Melilotus officinalis (Linnaeus) Lamarck USA: Rhode Island Barrington: Barrington F. C. Seymour 21,583 1964-6-18
NEBC: 00580303 Robinia pseudoacacia Linnaeus USA: New Hampshire Gilmanton: Gilmanton F. C. Seymour 21737 1964-6-26
NEBC: 00761763 Vicia villosa Roth USA: Rhode Island Barrington: Barrington F. C. Seymour 21,572 1964-6-18
Iridaceae NEBC: 01044587 Sisyrinchium atlanticum E. P. Bicknell USA: New Hampshire Barnstead: Barnstead F. C. Seymour 21745 1964-6-26
Juncaceae NEBC: 01104793 Juncus brachycarpus Engelmann USA: Vermont Kirby: Kirby Pond, Kirby Mt. F. C. Seymour 21993 1964-8-15
NEBC: 01025755 Juncus brachycephalus (Engelmann) Buchenau USA: Vermont Brookfield: Brookfield F. C. Seymour 22332 1964-9-14
NEBC: 00860960 Juncus pylaei Laharpe USA: Vermont Kirby: Kirby F. C. Seymour 21960 1964-8-14
ECON: 00860961 Juncus pylaei Laharpe USA: Vermont Kirby: Kirby F. C. Seymour 21992 1964-8-15
Lamiaceae NEBC: 00642161 Monarda fistulosa mollis (Linnaeus) Bentham USA: Connecticut Mansfield: Mansfield F. C. Seymour 21813 1964-7-24
Lentibulariaceae NEBC: 00731398 Utricularia geminiscapa Benjamin USA: Vermont Kirby: Kirby F. C. Seymour 22007 1964-8-15
NEBC: 00731712 Utricularia intermedia Hayne USA: New Hampshire Amherst: Amherst F. C. Seymour 21597 1964-6-23
NEBC: 00731786 Utricularia intermedia Hayne USA: Connecticut Woodstock: Woodstock F. C. Seymour 21786 1964-7-12
NEBC: 00736354 Utricularia purpurea Walter USA: Rhode Island Scituate: Scituate F. C. Seymour 21827 1964-8-3
ECON: 00736355 Utricularia purpurea Walter USA: Rhode Island Scituate: Scituate F. C. Seymour 21827 1964-8-3
Onagraceae NEBC: 01074772 Epilobium ciliatum Rafinesque USA: Vermont Kirby: Kirby F. C. Seymour 21909 1964-8-12
Orobanchaceae ECON: 00679659 Rhinanthus minor Linnaeus USA: Vermont Peru: Peru F. C. Seymour 21,694 1964-6-25
NEBC: 00679660 Rhinanthus minor Linnaeus USA: Vermont Peru: Peru F. C. Seymour 21,694 1964-6-25
Parnassiaceae ECON: 01057039 Parnassia glauca Rafinesque USA: Vermont Kirby: Kirby F. C. Seymour 21965 1964-8-14
Pinaceae NEBC: 00230776 Larix laricina (Du Roi) Koch USA: Vermont Peru: Route 11, Bromley Mountain F. C. Seymour 21698 1964-6-25
Plantaginaceae NEBC: 00745224 Callitriche heterophylla Pursh USA: Connecticut Woodstock: Woodstock F. C. Seymour 21,785 1964-7-12
Poaceae ECON: 00254360 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp USA: Rhode Island Barrington: F. C. Seymour 21558 1964-6-18
NEBC: 00865604 Bromus ramosus Hudson USA: Vermont Kirby: Kirby F. C. Seymour 21935 1964-8-14
NEBC: 00594903 Festuca filiformis Pourret USA: New Hampshire Barnstead: Barnstead F. C. Seymour 21,743 1964-6-26
ECON: 00254360 Hierochloƫ odorata (Linnaeus) P. Beauvois USA: Rhode Island Barrington: F. C. Seymour 21558 1964-6-18
NEBC: 02284507 Panicum philadelphicum Bernhardi ex Trinius USA: Vermont Kirby: Kirby Mt. F. C. Seymour 21936 1964-8-14
NEBC: 01150898 Piptatherum racemosum (Smith) Eaton USA: Vermont Brookfield: Brookfield F. C. Seymour 22308 1964-9-14
NEBC: 01149906 Poa alsodes A. Gray USA: Vermont Arlington: Arlington F. C. Seymour 21619 1964-6-24
NEBC: 00595857 Schedonorus pratensis (Hudson) P. Beauvois USA: Connecticut Bozrah: Bozrah F. C. Seymour 21754 1964-7-7
Polygonaceae NEBC: 00749656 Polygonum aviculare depressum (Meisner) Arcangeli USA: Vermont Brookfield: Brookfield F. C. Seymour 22314 1964-9-14
NEBC: 00749750 Polygonum aviculare neglectum (Bess) Arcangeli USA: Massachusetts Stoughton: Stoughton F. C. Seymour 23,529 1964-10-13
NEBC: 00664306 Polygonum hydropiper Linnaeus USA: Rhode Island Bristol: Bristol F. C. Seymour 22191 1964-8-29
Primulaceae NEBC: 00563548 Lysimachia nummularia Linnaeus USA: Vermont Brookfield: Brookfield F. C. Seymour 22,285 1964-9-14
Rhamnaceae NEBC: 00578396 Frangula alnus Miller USA: Connecticut Mansfield: Mansfield F. C. Seymour 21,824 1964-7-30
Rosaceae NEBC: 00740379 Amelanchier arborea (F. Michaux) Fernald USA: Massachusetts Douglas: Douglas F. C. Seymour 21555 1964-6-15
NEBC: 00743931 Amelanchier laevis Wiegand USA: Vermont Winhall: Winhall F. C. Seymour 21669 1964-6-25
NEBC: 00683391 Crataegus arnoldiana Sargent USA: Maine Fryeburg: Fryeburg F. C. Seymour 22029 1964-8-18
ECON: 00703087 Crataegus boyntonii Beadle USA: Connecticut Mansfield: Mansfield F. C. Seymour 21812 1964-7-25
ECON: 00694897 Crataegus macrosperma Ashe USA: Vermont Kirby: Kirby F. C. Seymour 21968 1964-8-14
NEBC: 00694898 Crataegus macrosperma Ashe USA: Vermont Kirby: Kirby F. C. Seymour 21968 1964-8-14
NEBC: 00654055 Crataegus macrosperma Ashe USA: Connecticut Mansfield: Mansfield F. C. Seymour 21814 1964-7-25
NEBC: 00484022 Prunus americana Marshall USA: Connecticut Glastonbury: Glastonbury F. C. Seymour 21,513 1964-5-5
NEBC: 02284551 Rosa multiflora Thunberg USA: Rhode Island Barrington: [no additional data] F. C. Seymour 21564 1964-6-18
NEBC: 02284550 Rosa multiflora Thunberg USA: Rhode Island Glocester: [no additional data] F. C. Seymour 21540 1964-6-12
NEBC: 00644862 Rosa virginiana Miller USA: Rhode Island Barrington: Barrington F. C. Seymour 1964-6-18
NEBC: 00706914 Sorbus americana Marshall USA: Vermont Kirby: Kirby F. C. Seymour 21945 1964-8-14
Rubiaceae ECON: 00598744 Galium verum Linnaeus USA: Vermont Peru: Peru F. C. Seymour 21695 1964-6-25
NEBC: 00598745 Galium verum Linnaeus USA: Vermont Peru: Peru F. C. Seymour 21695 1964-6-25
Salicaceae NEBC: 00771768 Populus jackii Sargent USA: New Hampshire Gilmanton: Gilmanton F. C. Seymour 21736 1964-6-26
Saxifragaceae ECON: 00730631 Ribes hirtellum Michaux USA: Vermont Kirby: Kirby F. C. Seymour 22016 1964-8-17
NEBC: 00730632 Ribes hirtellum Michaux USA: Vermont Kirby: Kirby F. C. Seymour 22016 1964-8-17
Scrophulariaceae NEBC: 00678763 Erythranthe moschata (Douglas ex Lindley) G. L. Nesom USA: Vermont Peru: Peru F. C. Seymour 21,709 1964-6-25
NEBC: 00678763 Mimulus moschatus Douglas ex Lindley USA: Vermont Peru: Peru F. C. Seymour 21,709 1964-6-25
ECON: 00686703 Scrophularia lanceolata Pursh USA: Connecticut Windham: Windham F. C. Seymour 21809 1964-7-22
NEBC: 00686706 Scrophularia lanceolata Pursh USA: Connecticut Windham: Windham F. C. Seymour 21809 1964-7-22
Solanaceae NEBC: 00598552 Solanum carolinense Linnaeus USA: Massachusetts Barrington F. C. Seymour 21,570 1964-6-18
Urticaceae ECON: 00705794 Pilea pumila (Linnaeus) A. Gray USA: Vermont Kirby: Kirby F. C. Seymour 21961 1964-8-14
NEBC: 00705795 Pilea pumila (Linnaeus) A. Gray USA: Vermont Kirby: Kirby F. C. Seymour 21961 1964-8-14
Violaceae NEBC: 00560708 Viola labradorica Schrank USA: Maine Denmark: Denmark F. C. Seymour 22073 1964-8-19