Harvard University Herbaria & Libraries

Index of Botanical Specimens

Search for collector:[A. B. Seymour]

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FH: 00215259 Arcyria denudata (Linnaeus) Wettstein USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00215262 Arcyria denudata (Linnaeus) Wettstein USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00215380 Arcyria incarnata (Persoon) Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-18
FH: 00215259 Arcyria punicea Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00215262 Arcyria punicea Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00913995 Buellia parasema De Notaris USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-12
FH: 00913998 Buellia parasema De Notaris USA: Massachusetts South Natick: [no additional data] A. B. Seymour 1883-11-5
FH: 00250419 Comatricha elegans (Raciborski) Lister USA: Georgia Tallulah Falls: Bad Branch A. B. Seymour 1901-9-3
FH: 00250727 Cribraria aurantiaca Schrader USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00250727 Cribraria intricata Schrader USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00250750 Cribraria intricata dictyoides Lister USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00250808 Cribraria purpurea Schrader USA: Georgia Tallulah Falls: A. B. Seymour 1901
FH: 00416706 Cycloderma ohiense Cooke, M. C. & Morgan, A. P. USA: Georgia North-East Georgia. Vicinity of Tallulah Fal... A. B. Seymour 1901-7-23

FH: 01139816 Dermatocarpon miniatum aquaticum (Weiss) Fink USA: Massachusetts Newton: [data not captured] A. B. Seymour 1898-4-9
FH: 00215811 Diachea elegans Fries USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00215816 Diachea elegans Fries USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00215811 Diachea leucopodia (Bulliard) Rostafínsky USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00215816 Diachea leucopodia (Bulliard) Rostafínsky USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00394623 Dibaeis baeomyces (Linnaeus f.) Rambold & Hertel USA: Georgia [data not captured] A. B. Seymour 1901-7-15

FH: 00250937 Dictydium cancellatum (Batsch) T. Macbride USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00250937 Dictydium umbilicatum Schrader USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00265323 Didymium farinaceum Schrader USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00265323 Didymium melanospermum (Persoon) T. Macbride USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00265656 Hemitrichia clavata (Persoon) Rostafínsky USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00265659 Hemitrichia clavata (Persoon) Rostafínsky USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270063 Hemitrichia rubiformis (Persoon) Lister USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00265745 Hemitrichia serpula (Scopoli) Rostafínsky USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270062 Hemitrichia vesparium T. Macbride USA: Georgia Tallulah Falls: A. B. Seymour 805 1901
FH: 00430909 Leptogium corticola (Taylor) Tuckerman USA: Georgia [data not captured] A. B. Seymour 1901-7-23

FH: 00372431 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Virginia [data not captured] A. B. Seymour 1891-7-27

FH: 00372442 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Georgia [data not captured] A. B. Seymour 1901

FH: 01139598 Lobaria pulmonaria (Linnaeus) Hoffmann USA: New Hampshire Franconia Notch: [no additional data] A. B. Seymour 1900-10-3
FH: 01139603 Lobaria pulmonaria (Linnaeus) Hoffmann USA: New Hampshire [data not captured] A. B. Seymour 1900-10-2
FH: 01139613 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 01139615 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Massachusetts [data not captured] A. B. Seymour 1883-8-20
FH: 01139619 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Rhode Island Kingston: [no additional data] A. B. Seymour 1900-7-13
FH: 00265941 Lycogala epidendrum (J. C. Buxbaum ex Linnaeus) Fries USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270062 Metatrichia vesparium (Batsch) Nannenga-Bremekamp USA: Georgia Tallulah Falls: A. B. Seymour 805 1901
FH: 00270063 Metatrichia vesparium (Batsch) Nannenga-Bremekamp USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00474027 Parmotrema cetratum (Acharius) Hale USA: Virginia [data not captured] A. B. Seymour 1891-7-17

FH: 00474037 Parmotrema cetratum (Acharius) Hale USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 00468082 Parmotrema crinitum (Acharius) M. Choisy USA: Georgia [data not captured] A. B. Seymour 1901-7-13

FH: 00469181 Parmotrema crinitum (Acharius) M. Choisy USA: Mississippi Biloxi: [no additional data] A. B. Seymour 1891-9-15

FH: 00467579 Parmotrema hypotropum (Nylander) Hale USA: Georgia [data not captured] A. B. Seymour 1901-7-29

FH: 00467583 Parmotrema hypotropum (Nylander) Hale USA: Georgia [data not captured] A. B. Seymour 1901-7-29

FH: 00468033 Parmotrema perlatum (Hudson) M. Choisy USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 01139414 Peltigera aphthosa (Linnaeus) Willdenow USA: New Hampshire Franconia Notch: [no additional data] A. B. Seymour 1900-10-3
FH: 01139419 Peltigera aphthosa (Linnaeus) Willdenow USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 00469761 Peltigera horizontalis (Hudson) Baumgarten USA: Virginia [data not captured] A. B. Seymour 1891

FH: 00270812 Physarum compactum (Wingate) Lister USA: Georgia Tallulah Falls: Hickorynut Mountain A. B. Seymour 1901-8-22
FH: 00270543 Physarum globuliferum (Bulliard) Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270545 Physarum globuliferum (Bulliard) Persoon USA: Georgia Tallulah Falls: Sources of Ribbon Brook A. B. Seymour 1901-9-13
FH: 00270546 Physarum globuliferum (Bulliard) Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901
FH: 00270564 Physarum leucopus Link USA: Georgia Tallulah Falls: A. B. Seymour 1901-8-12
FH: 00270669 Physarum nutans Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270783 Physarum pulcherrimum Berkeley & M. A. Curtis USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270800 Physarum pulcherripes Peck USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270800 Physarum pulchripes Peck ex A. Berlese USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270834 Physarum pusillum (Berkeley & M. A. Curtis) G. Lister USA: Georgia Tallulah Falls: rapids to Mineral Spring A. B. Seymour 1901-7-27
FH: 00270812 Physarum stellatum (Massee) G. W. Martin USA: Georgia Tallulah Falls: Hickorynut Mountain A. B. Seymour 1901-8-22
FH: 00270916 Physarum tenerum Rex USA: Georgia Tallulah Falls: A. B. Seymour 1901-8-13
FH: 00270899 Physarum virescens Ditmar USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00270960 Physarum viride (Bulliard) Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00913731 Physcia stellaris (Linnaeus) Nylander USA: Massachusetts Wellesley: [no additional data] A. B. Seymour 1884-1
FH: 00473816 Platismatia lacunosa (Acharius) W. L. Culberson & C. F. Culberson USA: Georgia [data not captured] A. B. Seymour 1901-7-15

FH: 00473990 Platismatia tuckermanii (Oakes) W. L. Culberson & C. F. Culberson USA: Georgia [data not captured] A. B. Seymour 1901-7-15

FH: 00474917 Pseudocyphellaria crocata (Linnaeus) Vainio USA: Georgia [data not captured] A. B. Seymour 1901-7-15

FH: 00474918 Pseudocyphellaria crocata (Linnaeus) Vainio USA: Georgia [data not captured] A. B. Seymour 1901-8-14

FH: 00475875 Pyrenula mamillana (Acharius) Trevisan USA: Georgia [data not captured] A. B. Seymour 1901-7-29

FH: 00475881 Pyrenula mamillana (Acharius) Trevisan USA: Georgia [data not captured] A. B. Seymour 1901-8-23

FH: 00475875 Pyrenula microcarpa Müller Arg. USA: Georgia [data not captured] A. B. Seymour 1901-7-29

FH: 00475881 Pyrenula microcarpa Müller Arg. USA: Georgia [data not captured] A. B. Seymour 1901-8-23

FH: 00276020 Reticularia lycoperdon Bulliard USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276022 Reticularia lycoperdon Bulliard USA: Georgia Tallulah Falls: Sources of Ribbon Brook A. B. Seymour 1901-7-31
FH: 00250152 Stemonitis fusca Roth USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276228 Stemonitis pallida Wingate USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276229 Stemonitis pallida Wingate USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276228 Stemonitis splendens Rostafínsky USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276229 Stemonitis splendens Rostafínsky USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276538 Trichia affinis de Bary USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276541 Trichia affinis de Bary USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276538 Trichia favoginea (Batsch) Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276539 Trichia favoginea (Batsch) Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00276541 Trichia favoginea (Batsch) Persoon USA: Georgia Tallulah Falls: A. B. Seymour 1901-7-13
FH: 00492852 Umbilicaria mammulata (Acharius) Tuckerman USA: Georgia [data not captured] A. B. Seymour 1901-8-3

FH: 00492853 Umbilicaria mammulata (Acharius) Tuckerman USA: Georgia [data not captured] A. B. Seymour 1901-8-2

FH: 00493205 Umbilicaria mammulata (Acharius) Tuckerman USA: Massachusetts Wellesley: [no additional data] A. B. Seymour 1884

FH: 01140418 Umbilicaria pustulata papulosa (Acharius) Tuckerman USA: Massachusetts Monson: [no additional data] A. B. Seymour 1885-8-14
FH: 01140421 Umbilicaria pustulata papulosa (Acharius) Tuckerman USA: Massachusetts Nantucket: [no additional data] A. B. Seymour 1883-7-7
FH: 01140446 Umbilicaria pustulata papulosa (Acharius) Tuckerman USA: Massachusetts [data not captured] A. B. Seymour 1901-3-23
FH: 00493205 Umbilicaria vellea (Linnaeus) Hoffmann USA: Massachusetts Wellesley: [no additional data] A. B. Seymour 1884

FH: 00393815 Xanthoria elegans (Link) Th. Fries USA: North Dakota [data not captured] A. B. Seymour 1884-9-2

FH: 00372216 Xanthoria polycarpa (Hoffmann) Rieber USA: Washington [data not captured] A. B. Seymour 1884

Aceraceae
GH: 01792602 Acer pensylvanicum Linnaeus USA: North Carolina Grandfather Mountain A. B. Seymour 91 8 13 1891-8-13

Agaricaceae
FH: 00488479 Agaricus bitorquis (Quélet) Saccardo USA: Massachusetts Lynn: [no additional data] A. B. Seymour s.n. 1906-10-19
FH: 00488976 Amanita atkinsoniana Coker USA: [data not captured] A. B. Seymour s.n. 1901-9-7

FH: 00481489 Amanita caesarea (Scopoli) Persoon USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-22

FH: 00481607 Anthracophyllum nigritum (Léveillé) Kalchbrenner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-7-19

FH: 00489423 Camarophyllus niveus (Scopoli) Wünsche USA: Massachusetts [data not captured] A. B. Seymour s.n. 1902-9

FH: 00490743 Collybia maculata (Albertini & Schweinitz) P. Kummer: Fries USA: Massachusetts Weston: [no additional data] A. B. Seymour s.n. 1902-9
FH: 00482158 Coprinus sterquilinus (Fries) Fries: Fries USA: Massachusetts [data not captured] A. B. Seymour s.n. 1902-9

FH: 00554752 Cortinarius obliquus Peck : North America (CA, US, MX): [no additional d... A. B. Seymour s.n. 1906-7-28
FH: 00570023 Hohenbuehelia algida (Fries) Singer: Fries USA: Massachusetts Cambridge: [data not captured] A. B. Seymour s.n. 1907-10

FH: 00604740 Panellus stipticus (Bulliard: Fries) P. Karsten USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-9-13

FH: 00604759 Panus rudis Fries USA: Missouri [data not captured] A. B. Seymour s.n. 1901-7-8

FH: 00604802 Panus rudis Fries USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-9-11

FH: 00604803 Panus rudis Fries USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-8

FH: 00604928 Paxillus atrotomentosus (Batsch) Fries USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-9-13

FH: 00604909 Paxillus panuoides (Fries) Fries USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-8-31

FH: 00608406 Phylloporus rhodoxanthus (Schweinitz) Bresàdola USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-8-23

FH: 00608407 Phylloporus rhodoxanthus (Schweinitz) Bresàdola USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-9-11

FH: 00608408 Phylloporus rhodoxanthus (Schweinitz) Bresàdola USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-8-27

FH: 00546862 Tricholoma humile (Persoon) Quélet: Fries USA: Massachusetts Cambridge: [no additional data] A. B. Seymour s.n. 1906-10

FH: 00546867 Tricholoma linctum P. Karsten USA: Massachusetts Waltham: [data not captured] A. B. Seymour s.n. 1901-10

FH: 00546989 Tricholomopsis rutilans (Schaeffer) Singer: Fries USA: Massachusetts Belmont: Waverly A. B. Seymour s.n. 1902-10
FH: 00546993 Tricholomopsis rutilans (Schaeffer) Singer: Fries USA: Massachusetts Belmont: Waverly A. B. Seymour s.n. 1907-10
Amaranthaceae
GH: 00741347 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Arlington: Arlington, Alewife Brook A. B. Seymour 1908-9-22

GH: 01781631 Chenopodiastrum murale (Linnaeus) S. Fuentes, Uotila & Borsch USA: Illinois [data not captured] A. B. Seymour 1889-9

Amblystegiaceae
FH: 00794061 Drepanocladus aduncus (Hedwig) Warnstorf USA: Massachusetts Waltham: [data not captured] A. B. Seymour 1900-10

FH: 00794063 Drepanocladus aduncus (Hedwig) Warnstorf USA: Massachusetts Waltham: [data not captured] A. B. Seymour 1900-10

FH: 00843286 Leptodictyum riparium (Hedwig) Warnstorf USA: Massachusetts Cambridge: in glacialis Fresh Pond A. B. Seymour 1900-8

Aneuraceae
FH: 00494846 Aneura multifida (Linnaeus) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-7-26

FH: 00494847 Aneura multifida (Linnaeus) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-7-26

Anthocerotaceae
FH: 00495083 Anthoceros laevis Linnaeus USA: Georgia [data not captured] A. B. Seymour 1901-7-29

FH: 00495087 Anthoceros laevis Linnaeus USA: Georgia [data not captured] A. B. Seymour 1901-8-5

FH: 00508267 Phaeoceros laevis carolinianus (Michaux) Proskauer USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00508268 Phaeoceros laevis carolinianus (Michaux) Proskauer USA: Georgia [data not captured] A. B. Seymour 1901-7-19

Apiaceae
GH: 01009573 Osmorhiza longistylis (Torrey) de Candolle USA: Massachusetts Brookline: Brookline A. B. Seymour 1906

Apocynaceae
GH: 02180664 Amsonia tabernaemontana Walter USA: Illinois Chandlerville A. B. Seymour 1584 1886-8-19

Aquifoliaceae
NEBC: 00767799 Ilex verticillata (Linnaeus) A. Gray USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

NEBC: 00767975 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Granville: Granville A. B. Seymour 1889

Archidiaceae
FH: 01146888 Archidium alternifolium (Dickson ex Hedwig) Schimper USA: Massachusetts Weston: [no additional data] A. B. Seymour 1908-6-6
Aspleniaceae
GH: 01919781 Asplenium montanum Willdenow USA: Georgia Oceana Fall A. B. Seymour 1901-8-3

GH: 01919779 Asplenium montanum Willdenow USA: Georgia [Oceana] Fall A. B. Seymour 1901-8-3

GH: 00681673 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Connecticut Plainville: Plainville A. B. Seymour 1883

GH: 02068606 Asplenium resiliens Kunze USA: Virginia Natural Tunnel A. B. Seymour 7 1891-8-4

Asteraceae
GH: 00531883 Artemisia vulgaris Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1908-7-24

GH: 00359877 Aster novae-angliae Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain A. B. Seymour 1908-9-19

GH: 00359895 Aster vimineus Lamarck USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain A. B. Seymour 1908-9-19

GH: 01037832 Bidens laevis (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Arlington: Arlington, Alewife Brook A. B. Seymour 1908-9-22

GH: 02215256 Boltonia diffusa Elliott USA: Mississippi [data not captured] A. B. Seymour 918 25.57 1891-8-25

GH: 02215255 Boltonia diffusa Elliott USA: Mississippi [data not captured] A. B. Seymour 1889-9-8

GH: 02172368 Centaurea jacea Linnaeus USA: Illinois Urbana: [data not captured] A. B. Seymour 1529 1880-4-17

GH: 02204943 Doellingeria infirma (Michaux) Greene USA: Virginia Norton (Virginia): [data not captured] A. B. Seymour 9181.28 1891-8-1

GH: 01019476 Doellingeria umbellata (Miller) Nees USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

GH: 00755766 Doellingeria umbellata (Miller) Nees USA: Massachusetts Belmont: The Willows, Concord Ave. A. B. Seymour 1908-8-20

GH: 00755781 Doellingeria umbellata (Miller) Nees USA: Massachusetts Newton: Newton, Hammond's Pond A. B. Seymour 1908-9-15

GH: 02190403 Eupatorium rotundifolium Linnaeus USA: Virginia Waverly A. B. Seymour 91720 1891-7-20

GH: 01019653 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-18

ECON: 01019654 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-18

GH: 01019670 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Newton: Newton A. B. Seymour 1889-10-5

GH: 00568106 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1909

GH: 01055082 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Randolph: Randolph A. B. Seymour 1908-9-4

GH: 00535463 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Waltham: Waltham A. B. Seymour 1910

GH: 00833579 Hieracium paniculatum Linnaeus USA: Massachusetts Granville: Granville A. B. Seymour 1888-8-18

GH: 01015302 Ionactis linariifolius (Linnaeus) Greene USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 00626168 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1908-7-24

GH: 02192321 Liatris helleri Porter USA: North Carolina Blowing Rock A. B. Seymour 91 8 17.30 1891-8-17

GH: 01019266 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Belmont: Belmont, Rocky [Rock] Meadow A. B. Seymour 1908-8-10

GH: 01019267 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Belmont: Belmont, Rocky [Rock] Meadow A. B. Seymour 1908-8-10

NEBC: 01019312 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Southwick: Southwick A. B. Seymour 1883-8-15

GH: 02584540 Pityopsis aspera adenolepis (Fernald) Semple & Bowers USA: North Carolina [data not captured] A. B. Seymour 91 8 17.51 1891-8-17

GH: 00359963 Solidago arguta Aiton USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain A. B. Seymour 1908-9-19

GH: 00553195 Solidago bicolor Linnaeus USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1908-9-23

GH: 00553276 Solidago bicolor Linnaeus USA: Massachusetts Granville: Granville A. B. Seymour 1888

ECON: 01054203 Solidago caesia Linnaeus USA: Massachusetts Belmont: Belmont A. B. Seymour 1908-9-18

GH: 01054204 Solidago caesia Linnaeus USA: Massachusetts Belmont: Belmont A. B. Seymour 1908-9-18

GH: 01055521 Solidago flexicaulis Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 01054448 Solidago gigantea Aiton USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-17

GH: 01063287 Solidago nemoralis Aiton USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

GH: 01063336 Solidago nemoralis Aiton USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 01064036 Solidago odora Aiton USA: Massachusetts Boston: West Roxbury A. B. Seymour 1908-8-25

NEBC: 01064037 Solidago odora Aiton USA: Massachusetts Boston: West Roxbury A. B. Seymour 1908-8-25

GH: 01063489 Solidago puberula Nuttall USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

GH: 00501371 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 01056992 Solidago uliginosa Nuttall USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-17

GH: 00718874 Solidago ulmifolia Muhlenberg USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-19

GH: 00718885 Solidago ulmifolia Muhlenberg USA: Massachusetts Waltham: Waltham, Prospect HIll A. B. Seymour 1908-8-21

GH: 00718886 Solidago ulmifolia Muhlenberg USA: Massachusetts Waltham: Waltham, Prospect HIll A. B. Seymour 1908-8-21

GH: 00637453 Sonchus asper (Linnaeus) Hill USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1908-8-25

GH: 00831834 Symphyotrichum cordifolium (Linnaeus) G. L. Nesom USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-24

ECON: 00831835 Symphyotrichum cordifolium (Linnaeus) G. L. Nesom USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 00692013 Symphyotrichum ericoides (Linnaeus) G. L. Nesom USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 00692241 Symphyotrichum laeve (Linnaeus) A. Löve & D. Löve USA: Massachusetts Wayland: Wayland A. B. Seymour 1910-9-10

GH: 01015958 Symphyotrichum lanceolatum (Willdenow) G. L. Nesom USA: Massachusetts Waltham, Forest Street A. B. Seymour 1908-9-24

GH: 01015965 Symphyotrichum lanceolatum (Willdenow) G. L. Nesom USA: Massachusetts Boston: Arnold Arboretum, Jamaica Plain A. B. Seymour 1908-9-19

GH: 00832254 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1908-9-23

GH: 00359877 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain A. B. Seymour 1908-9-19

GH: 00697501 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Arlington: Arlington, Alewife Brook A. B. Seymour 1908-9-22

GH: 00574612 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Randolph: Randolph A. B. Seymour 1908-9-4

GH: 00574613 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Randolph: Randolph A. B. Seymour 1908-8-28

GH: 01031820 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 00359895 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain A. B. Seymour 1908-9-19

GH: 01014462 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Belmont: Waverley, Marsh St. A. B. Seymour 1908-9-17

GH: 01016060 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-28

ECON: 01016061 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-28

GH: 01016062 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: New Hampshire Temple: Temple A. B. Seymour 1900-10-6

Astraeaceae
FH: 00416126 Astraeus hygrometricus (Persoon: Persoon) Morgan USA: Georgia Vicinity of Tallulah Falls A. B. Seymour 1901-8-22

Athyriaceae
NEBC: 00668630 Athyrium angustum (Willdenow) C. Presl USA: Massachusetts Concord: Concord A. B. Seymour 1912-9-26

NEBC: 00668630 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Concord: Concord A. B. Seymour 1912-9-26

GH: 00662947 Onoclea sensibilis Linnaeus USA: Massachusetts Granville: Granville A. B. Seymour 1888-8-21

Aulacomniaceae
FH: 00522955 Aulacomnium androgynum (Hedwig) Schwägrichen USA: Montana [data not captured] A. B. Seymour 1884-9-19

FH: 00520067 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Massachusetts [data not captured] A. B. Seymour 1883-6

FH: 00520240 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Illinois [data not captured] A. B. Seymour 1879-8-2

Aytoniaceae
FH: 00495204 Asterella tenella (Linnaeus) P. Beauvois USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

Balsaminaceae
GH: 00484286 Impatiens capensis Meerburgh USA: Massachusetts Granville: Granville A. B. Seymour 1889

Bartramiaceae
FH: 00516884 Bartramia pomiformis Hedwig USA: Massachusetts Belmont: Marsh street, Waverley A. B. Seymour 1902-6-17

FH: 00516914 Bartramia pomiformis Hedwig USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-6-6

FH: 00516916 Bartramia pomiformis Hedwig USA: Massachusetts [data not captured] A. B. Seymour 1891-5-30

FH: 00456192 Philonotis fontana (Hedwig) Bridel USA: Massachusetts [no additional data] A. B. Seymour 1883-6-6

Batrachospermaceae
FH: 00777995 Batrachospermum sp. USA: Georgia [data not captured] A. B. Seymour 1901-8

Berberidaceae
GH: 02168945 Diphylleia cymosa Michaux USA: North Carolina Grandfather Mountain A. B. Seymour 91813 1897-8-13

Betulaceae
GH: 00634656 Betula papyrifera Marshall USA: New Hampshire Temple: Temple A. B. Seymour 1900-10-6

GH: 00627471 Betula populifolia Marshall USA: Massachusetts Randolph: Randolph A. B. Seymour 1909-9-18

GH: 00746011 Corylus cornuta Marshall USA: Massachusetts Granville: Granville A. B. Seymour 1885-8-4

Blechnaceae
GH: 00628441 Woodwardia virginica (Linnaeus) Smith USA: Massachusetts Wayland: Wayland A. B. Seymour 1905-9-1

NEBC: 00628461 Woodwardia virginica (Linnaeus) Smith USA: Massachusetts Wayland: Wayland A. B. Seymour 1905-9-1

Boletaceae
FH: 00481991 Boletellus ananas (M. A. Curtis) Murrill USA: Georgia [data not captured] A. B. Seymour s.n. 1901-9-3

FH: 00481992 Boletellus ananas (M. A. Curtis) Murrill USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-23

FH: 00481993 Boletellus ananas (M. A. Curtis) Murrill USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8

FH: 00489000 Boletellus betula (Schweinitz) E.-J. Gilbert USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-22

FH: 00489008 Boletellus chrysenteroides (Snell) Snell USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-27

FH: 00543123 Boletus chrysenteroides Snell USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-31

FH: 00543124 Boletus chrysenteroides Snell USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-21

FH: 00489147 Boletus pallidus Frost USA: Georgia [data not captured] A. B. Seymour s.n. 1901-9-2

FH: 00489149 Boletus pallidus Frost USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-20

FH: 00489313 Boletus rubropunctatus Raddi USA: Massachusetts [data not captured] A. B. Seymour s.n. 1906-7-28

FH: 00559619 Gyroporus castaneus (Bulliard: Fries) Quélet USA: Georgia Tallulah Falls: Vicinity of Tallulah Falls A. B. Seymour s.n. 1901-9-5
FH: 00584786 Pulveroboletus auriflammeus (Berkeley & M. A. Curtis) Singer USA: Georgia [data not captured] A. B. Seymour s.n. 1901-9-2

FH: 00584788 Pulveroboletus auriporus (Peck) Singer USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8

FH: 00584789 Pulveroboletus auriporus (Peck) Singer USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-31

FH: 00584810 Pulveroboletus ravenelii (Berkeley & M. A. Curtis) Murrill USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-24

FH: 00584811 Pulveroboletus ravenelii (Berkeley & M. A. Curtis) Murrill USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8

FH: 00284382 Strobilomyces strobilaceus (Scopoli) Berkeley USA: Georgia Tallulah Falls: vicinity of Tallulah Falls, ... A. B. Seymour 1901-9-2
FH: 00546167 Suillus hirtellus (Peck) Kuntze USA: Georgia [data not captured] A. B. Seymour s.n. 1901-9-11

FH: 00527209 Tylopilus balloui (Peck) Singer USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-8

FH: 00527238 Tylopilus indecisus (Peck) Murrill USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-27

FH: 00527239 Tylopilus indecisus (Peck) Murrill USA: Georgia [data not captured] A. B. Seymour 15 1901-9-2

FH: 00527240 Tylopilus indecisus (Peck) Murrill USA: Georgia [data not captured] A. B. Seymour 14 1901-9-2

FH: 00527876 Xerocomus hypoxanthus Singer USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-8-27

Brachytheciaceae
FH: 00538038 Chamberlainia oxycladon (Bridel) H. Robinson USA: Montana [data not captured] A. B. Seymour 1884-9-12

Brassicaceae
GH: 01181913 Boechera dentata (Rafinesque) Al-Shehbaz & Zarucchi USA: Wisconsin Madison: [data not captured] A. B. Seymour 1886-5-29

Brigantiaeaceae
FH: 00408357 Brigantiaea leucoxantha (Sprengel) R. Santesson & J. Hafellner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00408359 Brigantiaea leucoxantha (Sprengel) R. Santesson & J. Hafellner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00408360 Brigantiaea leucoxantha (Sprengel) R. Santesson & J. Hafellner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00408361 Brigantiaea leucoxantha (Sprengel) R. Santesson & J. Hafellner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00408362 Brigantiaea leucoxantha (Sprengel) R. Santesson & J. Hafellner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00408363 Brigantiaea leucoxantha (Sprengel) R. Santesson & J. Hafellner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

Bryaceae
FH: 00797913 Bryum argenteum Hedwig USA: Massachusetts Lexington: [data not captured] A. B. Seymour 1919-3-22

FH: 00798367 Bryum caespiticium Hedwig USA: Montana [data not captured] A. B. Seymour 1884-9-12

FH: 00798368 Bryum caespiticium Hedwig USA: Montana [data not captured] A. B. Seymour 1884-9-8

FH: 00799002 Bryum intermedium (Bridel) Blandow USA: Illinois Champaign: [no additional data] A. B. Seymour 1884-6-30

FH: 00799012 Bryum intermedium (Bridel) Blandow USA: Montana [data not captured] A. B. Seymour 1884-9-12

FH: 00799362 Bryum pseudotriquetrum (Hedwig) Gaertner USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-6

FH: 00799372 Bryum pseudotriquetrum (Hedwig) Gaertner USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-6

FH: 00799445 Bryum pseudotriquetrum bimum (Schreber) Hartman USA: Massachusetts Belmont: Waverley A. B. Seymour 1913-6-4

FH: 00916179 Pohlia cruda (Hedwig) Lindberg USA: Montana [data not captured] A. B. Seymour 1884-9-12

FH: 00916183 Pohlia cruda (Hedwig) Lindberg USA: Montana [data not captured] A. B. Seymour

FH: 00916322 Pohlia elongata Hedwig USA: North Carolina [data not captured] A. B. Seymour 91812 1891-8-12
FH: 00916555 Pohlia nutans (Hedwig) Lindberg USA: Massachusetts Waltham: [data not captured] A. B. Seymour 1902-5-31
FH: 00916728 Pohlia nutans (Hedwig) Lindberg USA: Montana [data not captured] A. B. Seymour 1884-9-12
Buxbaumiaceae
FH: 00799857 Buxbaumia aphylla Hedwig USA: Massachusetts Granville: [no additional data] A. B. Seymour 1888-8-23

Byssolomataceae
FH: 00390451 Byssoloma subdiscordans (Nylander) P. James USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00390431 Byssoloma tricholomum (Montagne) Zahlbruckner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00390432 Byssoloma tricholomum (Montagne) Zahlbruckner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00390433 Byssoloma tricholomum (Montagne) Zahlbruckner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00390434 Byssoloma tricholomum (Montagne) Zahlbruckner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00390435 Byssoloma tricholomum (Montagne) Zahlbruckner USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

Caesalpiniaceae
GH: 01852676 Chamaecrista nictitans (Linnaeus) Moench USA: Virginia Cumberland Mts., Big Stone Gap A. B. Seymour 91724 1891-7-24

Caliciaceae
FH: 00390474 Calicium abietinum Persoon USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

Calostomataceae
FH: 00416276 Calostoma cinnabarinum Desvaux USA: Georgia [no additional data] A. B. Seymour

FH: 00416279 Calostoma cinnabarinum Desvaux USA: Georgia [no additional data] A. B. Seymour 1901

FH: 00416280 Calostoma cinnabarinum Desvaux USA: Georgia [no additional data] A. B. Seymour 1901

FH: 00416281 Calostoma cinnabarinum Desvaux USA: Georgia [no additional data] A. B. Seymour 1901

Calypogeiaceae
FH: 00495838 Calypogeia arguta Nees & Montagne ex Nees USA: Georgia [data not captured] A. B. Seymour 1901-7-20

FH: 00495839 Calypogeia arguta Nees & Montagne ex Nees USA: Georgia [data not captured] A. B. Seymour 1901-8-7

FH: 00495842 Calypogeia arguta Nees & Montagne ex Nees USA: Georgia [data not captured] A. B. Seymour 1901-8-3

FH: 00495897 Calypogeia neesiana (C. Massalongo & Carestia) Müller Freib. USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00495898 Calypogeia neesiana (C. Massalongo & Carestia) Müller Freib. USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00496039 Calypogeia trichomanis (Linnaeus) Corda USA: Georgia [data not captured] A. B. Seymour 1901-8-3

FH: 00496040 Calypogeia trichomanis (Linnaeus) Corda USA: Georgia [data not captured] A. B. Seymour 1901-8-3

Campanulaceae
NEBC: 00698224 Campanula aparinoides Pursh USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1883-7-7

GH: 01795445 Campanula divaricata Michaux USA: North Carolina Grandfather Mountain A. B. Seymour 91813.28 1891-8-13

Caprifoliaceae
GH: 00702221 Viburnum acerifolium Linnaeus USA: Massachusetts Wayland: Wayland A. B. Seymour 1908-6-9

Caryophyllaceae
NEBC: 00525102 Dianthus armeria Linnaeus USA: Massachusetts Boston: Brighton A. B. Seymour 1883-7-4

GH: 01714268 Paronychia argyrocoma (Michaux) Nuttall USA: North Carolina Blowing Rock A. B. Seymour 91 8 17 1891-8-17

GH: 00722519 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Granville: Granville A. B. Seymour 1889

GH: 01714737 Paronychia fastigiata (Rafinesque) Fernald USA: Virginia Natural Tunnel A. B. Seymour 9185 1891-8-5

GH: 00732915 Silene antirrhina Linnaeus USA: Massachusetts Cambridge: West Cambridge A. B. Seymour 1908-6-8

GH: 00581524 Stellaria graminea Linnaeus USA: Massachusetts Watertown: Watertown A. B. Seymour 1888-6-11

Cephaloziaceae
FH: 00496257 Cephalozia catenulata (Huebener) Lindberg USA: Georgia [data not captured] A. B. Seymour 1901-8-8

FH: 00496259 Cephalozia catenulata (Huebener) Lindberg USA: Georgia [data not captured] A. B. Seymour 1901-8-8

FH: 00496260 Cephalozia catenulata (Huebener) Lindberg USA: Georgia [data not captured] A. B. Seymour 1901-8-30

FH: 00507722 Nowellia curvifolia (Dickson) Mitten USA: Georgia [data not captured] A. B. Seymour 1901-8-30

FH: 00507723 Nowellia curvifolia (Dickson) Mitten USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00507787 Odontoschisma denudatum (Martius) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-8-8

FH: 00507788 Odontoschisma denudatum (Martius) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-8-3

FH: 00507974 Odontoschisma prostratum (Dickson) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-7-29

FH: 00507975 Odontoschisma prostratum (Dickson) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-7-29

FH: 00507976 Odontoschisma prostratum (Dickson) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-8-2

Ceratiomyxaceae
FH: 00250297 Ceratiomyxa fruticulosa (O. F. Müller) T. Macbride USA: Georgia Tallulah Falls: A. B. Seymour 1901-9-19
FH: 00250300 Ceratiomyxa fruticulosa (O. F. Müller) T. Macbride USA: Georgia Tallulah Falls: A. B. Seymour 1902-8
FH: 00250398 Ceratiomyxa fruticulosa poriodes (Albertini & Schweinitz) Lister USA: Georgia Tallulah Falls: A. B. Seymour
FH: 00250300 Ceratiomyxa mucida (Persoon) J. Schroeter USA: Georgia Tallulah Falls: A. B. Seymour 1902-8
FH: 00250398 Ceratiomyxa porioides (Albertini & Schweinitz) J. Schroeter USA: Georgia Tallulah Falls: A. B. Seymour
Chenopodiaceae
GH: 01782055 Chenopodium album Linnaeus USA: Wisconsin [data not captured] A. B. Seymour 1025 1931-8-18

GH: 01784022 Corispermum villosum Rydberg USA: North Dakota [data not captured] A. B. Seymour 1884-9-2

GH: 01784151 Cycloloma atriplicifolium (Sprengel) J. M. Coulter USA: Wisconsin [data not captured] A. B. Seymour 1929-9-1

GH: 00732537 Suaeda linearis (Elliott) Moquin-Tandon USA: Massachusetts Revere: Revere A. B. Seymour 1908-8-28

Cladoniaceae
FH: 00412057 Cladonia caespiticia (Persoon) Flörke USA: Virginia [data not captured] A. B. Seymour 1891

FH: 01139922 Cladonia cristatella Tuckerman USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-8
FH: 01139924 Cladonia cristatella Tuckerman USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 01139977 Cladonia fimbriata (Linnaeus) Fries USA: Massachusetts Newton: [no additional data] A. B. Seymour 1883-5-8
FH: 01140026 Cladonia furcata (Hudson) Schrader USA: Virginia [data not captured] A. B. Seymour 1891-7-30
FH: 00371577 Cladonia furcata pinnata (Flörke) Vainio USA: New Hampshire Alstead: [data not captured] A. B. Seymour 1919-10-3

FH: 00371812 Cladonia furcata racemosa (Hoffmann) Flörke USA: Virginia [data not captured] A. B. Seymour 1891-7-30

FH: 00370963 Cladonia peziziformis (Withering) J. R. Laundon USA: Georgia [data not captured] A. B. Seymour 1901-8-27

FH: 01140152 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers USA: Massachusetts Granville: [no additional data] A. B. Seymour 1899-8
FH: 01140173 Cladonia reticulata (J. L. Russell) Vainio USA: Massachusetts Nantasket: [no additional data] A. B. Seymour 1883-7-7
FH: 00392082 Cladonia squamosa (Scopoli) Hoffmann USA: Virginia [data not captured] A. B. Seymour 1891-8-1

FH: 00392171 Cladonia squamosa (Scopoli) Hoffmann USA: Massachusetts Granville: [data not captured] A. B. Seymour 1883-8
FH: 00392211 Cladonia squamosa (Scopoli) Hoffmann USA: Virginia [data not captured] A. B. Seymour 1891-8-1
FH: 01140189 Cladonia squamosa (Scopoli) Hoffmann USA: Virginia [data not captured] A. B. Seymour 1891-8-1
FH: 00392211 Cladonia squamosa multibrachiata (Flörke) Flörke ex Vainio USA: Virginia [data not captured] A. B. Seymour 1891-8-1
FH: 00392252 Cladonia squamosa denticollis (Hoffmann) Flörke USA: Virginia [data not captured] A. B. Seymour 1891
FH: 00391365 Cladonia subtenuis (Abbayes) Mattick USA: Massachusetts Bourne: [data not captured] A. B. Seymour 1911-6-21

FH: 00407159 Cladonia uncialis (Linnaeus) Weber ex F. H. Wiggers USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

FH: 01140269 Cladonia uncialis (Linnaeus) Weber ex F. H. Wiggers USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 01140293 Cladonia verticillata (Hoffmann) Schaerer USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 01140294 Cladonia verticillata (Hoffmann) Schaerer USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-8
FH: 00475427 Pycnothelia papillaria (Ehrhart) Dufour USA: Georgia [data not captured] A. B. Seymour 1901-7-17

FH: 00475428 Pycnothelia papillaria (Ehrhart) Dufour USA: Georgia [data not captured] A. B. Seymour 1901-7-17

FH: 00475429 Pycnothelia papillaria (Ehrhart) Dufour USA: Georgia [data not captured] A. B. Seymour 1901-7-17

FH: 00475430 Pycnothelia papillaria (Ehrhart) Dufour USA: Georgia [data not captured] A. B. Seymour 1901-7-17

Clavariaceae
FH: 00490392 Clavulinopsis vernalis (Schweinitz) Corner USA: New Hampshire Jaffrey: [no additional data] A. B. Seymour s.n. 1914-5-12
FH: 00876299 Ramaria candida Corner USA: Georgia Tannery Brook, vicinity of Tallulah Falls, N... A. B. Seymour 1901-8-31
FH: 00822160 Ramaria gracilis (Persoon) Quélet: Fries USA: Georgia Vicinity of Talluleh Falls. Pot Holes to Min... A. B. Seymour 1901-7-29
Climaciaceae
FH: 00539007 Climacium dendroides (Hedwig) F. Weber & D. Mohr USA: New Hampshire Alstead: [no additional data] A. B. Seymour 1921-8

Collemataceae
FH: 00393045 Collema conglomeratum Hoffmann USA: Georgia [data not captured] A. B. Seymour 1901-8-24

FH: 00393046 Collema conglomeratum Hoffmann USA: Georgia [data not captured] A. B. Seymour 1901-8-24

FH: 00393047 Collema conglomeratum Hoffmann USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00393048 Collema conglomeratum Hoffmann USA: Georgia [data not captured] A. B. Seymour 1901-8-24

FH: 00393049 Collema conglomeratum Hoffmann USA: Georgia [data not captured] A. B. Seymour 1901-8-24

Commelinaceae
GH: 02073708 Commelina diffusa N. L. Burman USA: Virginia Wallaceton: Dismal Swamp A. B. Seymour 91717 1891-7-17

GH: 02073809 Commelina erecta Linnaeus USA: Illinois [data not captured] A. B. Seymour 2253 1886-8-13

Conocephalaceae
FH: 00497378 Conocephalum conicum (Linnaeus) Underwood USA: Georgia [data not captured] A. B. Seymour 1901-9-14

FH: 00497379 Conocephalum conicum (Linnaeus) Underwood USA: Georgia [data not captured] A. B. Seymour 1901-9-14

Convolvulaceae
GH: 02057076 Cuscuta pentagona Engelmann USA: Virginia Waverly A. B. Seymour 91720.42 1891-7-20

GH: 02057813 Ipomoea coccinea Linnaeus USA: North Carolina Asheville: [no additional data] A. B. Seymour 91 8 19.32 1891-8-19

GH: 02042404 Ipomoea pandurata Conzatti & L. C. Smith USA: Virginia Cumberland Mts., Big Stone Gap A. B. Seymour 91724 1891-7-24

Cupressaceae
GH: 02107363 Thuja occidentalis Linnaeus USA: Virginia [data not captured] A. B. Seymour 9184 1891-8-4

Cyperaceae
GH: 01182833 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Medford: Medford A. B. Seymour 1883-8-1

GH: 01182844 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1908-8-19

GH: 02367113 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Illinois [data not captured] A. B. Seymour 2090 1882-9-2

NEBC: 00216582 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Massachusetts Hamilton: Chebacco A. B. Seymour 1908-6-27

GH: 00216581 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Massachusetts Hamilton: Chebacco A. B. Seymour 1908-6-27

GH: 00216580 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Massachusetts Hamilton: Chebacco A. B. Seymour 1908-6-27

GH: 00228411 Carex crinita Lamarck USA: Massachusetts Waltham: Forest Street A. B. Seymour 1908-6-4

NEBC: 00228412 Carex crinita crinita USA: Massachusetts Waltham: Forest Street A. B. Seymour 1908-6-4

GH: 00229174 Carex debilis rudgei L. H. Bailey USA: Massachusetts Lincoln: A. B. Seymour 1908-6-17

GH: 00229182 Carex debilis rudgei L. H. Bailey USA: Massachusetts Waltham: Forest Grove A. B. Seymour 1908-6-6

NEBC: 00229221 Carex debilis rudgei L. H. Bailey USA: Massachusetts Oak Bluffs: Marthas Vineyard, Farm Pond A. B. Seymour 1911-7-1

GH: 00229222 Carex debilis rudgei L. H. Bailey USA: Massachusetts Oak Bluffs: Marthas Vineyard, Farm Pond A. B. Seymour 1911-7-1

GH: 00232878 Carex echinata Murray USA: Massachusetts Waltham: Forest Street A. B. Seymour 1908-6-4

NEBC: 00232832 Carex echinata echinata USA: Massachusetts Hamilton: Chebacco A. B. Seymour 1908-6-27

NEBC: 00232846 Carex echinata echinata USA: Massachusetts Waltham: Forest Street A. B. Seymour 1908-6-4

GH: 00241156 Carex folliculata Linnaeus USA: Massachusetts Chebacco, Hamilton - Essex A. B. Seymour 1908-6-27

GH: 02578534 Carex laeviconica Dewey USA: North Dakota Bismarck: [data not captured] A. B. Seymour 1894-8-30

GH: 00874369 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-6

GH: 00874380 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Lincoln: Lincoln A. B. Seymour 1908-6-17

GH: 00874662 Carex stricta Lamarck USA: Massachusetts Cambridge: West Cambridge, Glacialis [man-ma... A. B. Seymour 1908-5-26

GH: 01060008 Carex swanii (Fernald) Mackenzie USA: Massachusetts Hamilton: Hamilton A. B. Seymour 1908-6-27

NEBC: 01059077 Carex swanii (Fernald) Mackenzie USA: Massachusetts Oak Bluffs: Oak Bluffs A. B. Seymour 1911-7-1

GH: 01059780 Carex tribuloides Wahlenberg USA: Massachusetts Belmont: Waverley A. B. Seymour 222 1900-8-1

GH: 01059781 Carex tribuloides Wahlenberg USA: Massachusetts Belmont: Waverley A. B. Seymour 222 1900-8-1

GH: 01043344 Carex vulpinoidea Michaux USA: Massachusetts Belmont: Belmont A. B. Seymour 220 1908-7-28

GH: 01043345 Carex vulpinoidea Michaux USA: Massachusetts Belmont: Belmont A. B. Seymour 220 1908-7-28

GH: 01043346 Carex vulpinoidea Michaux USA: Massachusetts Cambridge: West Cambridge A. B. Seymour 1908-7-3

GH: 01043347 Carex vulpinoidea Michaux USA: Massachusetts Cambridge: West Cambridge A. B. Seymour 1908-7-15

GH: 01048146 Cyperus strigosus Linnaeus USA: Massachusetts Waltham: Waltham, Forest Street A. B. Seymour 1908-8-6

GH: 00717629 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Belmont: Waverley, Marsh St. A. B. Seymour 1908-8-11

GH: 00672242 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Massachusetts Belmont: Belmont, Rocky [Rock] Meadow A. B. Seymour 162 1908-8-10

GH: 00672243 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Massachusetts Belmont: Belmont, Rocky [Rock] Meadow A. B. Seymour 162 1908-8-10

GH: 01060684 Eriophorum tenellum Nuttall USA: Massachusetts Sudbury: South Sudbury, Wayside Inn A. B. Seymour 1908-6-13

NEBC: 01060685 Eriophorum tenellum Nuttall USA: Massachusetts Sudbury: South Sudbury, Wayside Inn A. B. Seymour 1908-6-13

GH: 01042086 Eriophorum viridicarinatum (Engelmann) Fernald USA: Massachusetts Lincoln: Lincoln A. B. Seymour 1908-6-12

NEBC: 01042087 Eriophorum viridicarinatum (Engelmann) Fernald USA: Massachusetts Lincoln: Lincoln A. B. Seymour 1908-6-12

GH: 00874552 Rhynchospora capitellata (Michaux) Vahl USA: Massachusetts Granville: Granville A. B. Seymour 1889

A: 00874554 Rhynchospora capitellata (Michaux) Vahl USA: Massachusetts Granville: Granville A. B. Seymour 1889

GH: 01160526 Scirpus expansus Fernald USA: Massachusetts Granville: Granville A. B. Seymour 1889

NEBC: 00274004 Scirpus planifolius Muhlenberg USA: Massachusetts Medford: Middlesex Fells A. B. Seymour 1891-5-30

GH: 00339660 Scirpus planifolius Muhlenberg USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

GH: 00854142 Scirpus tabernaemontani C. C. Gmelin USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-1

NEBC: 00854154 Scirpus tabernaemontani C. C. Gmelin USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-1

NEBC: 00274004 Trichophorum planifolium (Sprengel) Palla USA: Massachusetts Medford: Middlesex Fells A. B. Seymour 1891-5-30

GH: 00339660 Trichophorum planifolium (Sprengel) Palla USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

Dematiaceae
FH: 00258184 Polythrincium trifolii Kunze USA: Connecticut Pomfret: A. B. Seymour 1910-8-2
FH: 00258191 Polythrincium trifolii Kunze USA: New Hampshire Alstead: A. B. Seymour 1918-8-29
FH: 00258194 Polythrincium trifolii Kunze USA: Illinois Urbana: A. B. Seymour 1880-6-11
FH: 00258201 Polythrincium trifolii Kunze USA: Massachusetts Granville: A. B. Seymour 1888-9-3
FH: 00258205 Polythrincium trifolii Kunze USA: Massachusetts Lexington: A. B. Seymour 1910-7-2
FH: 00258206 Polythrincium trifolii Kunze USA: Massachusetts Granville: A. B. Seymour 1888-9-3
FH: 00258207 Polythrincium trifolii Kunze USA: Massachusetts Granville: A. B. Seymour 1888-9-3
FH: 01125905 Polythrincium trifolii Kunze USA: Massachusetts Waverley A. B. Seymour 1910-9-15
Dennstaedtiaceae
NEBC: 00663013 Dennstaedtia punctilobula (Michaux) T. Moore USA: New Hampshire East Acworth A. B. Seymour 1931-9-15

Dicranaceae
FH: 00541070 Dicranella heteromalla (Hedwig) Schimper USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 00542111 Dicranum drummondii Müller Halle USA: Maine Kennebunkport: [no additional data] A. B. Seymour 1915-4-26

FH: 00791483 Dicranum scoparium Hedwig USA: Massachusetts Lincoln: headwaters of Hobbs brook A. B. Seymour 1900-12-22

FH: 00791732 Dicranum scoparium Hedwig USA: North Carolina [data not captured] A. B. Seymour 1891-8-14

FH: 00791733 Dicranum scoparium Hedwig USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 00791928 Dicranum sp. USA: Maine Kennebunkport: [no additional data] A. B. Seymour 1915-4-26

FH: 00825464 Orthodicranum flagellare (Hedwig) Loeske USA: Massachusetts Lincoln: headwaters of Hobbs brook A. B. Seymour 1900-12-22

FH: 00825571 Orthodicranum flagellare (Hedwig) Loeske USA: Virginia [data not captured] A. B. Seymour 1891-7-31

FH: 00825573 Orthodicranum flagellare (Hedwig) Loeske USA: Virginia Chesapeake (Virginia): [data not captured] A. B. Seymour 1891-7-17

FH: 00824535 Paraleucobryum fulvum (Hooker) Loeske USA: Virginia [data not captured] A. B. Seymour 1891-7-31

Diphysciaceae
FH: 00792869 Diphyscium foliosum (Hedwig) D. Mohr USA: New Hampshire Temple: [no additional data] A. B. Seymour 1900-10-6

Ditrichaceae
FH: 00514945 Ceratodon purpureus (Hedwig) Bridel USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-6

FH: 00515124 Ceratodon purpureus (Hedwig) Bridel USA: Illinois Urbana: [no additional data] A. B. Seymour 1879-4

FH: 00515141 Ceratodon purpureus (Hedwig) Bridel USA: Montana [data not captured] A. B. Seymour 1885-9-12

FH: 00793669 Ditrichum pallidum (Hedwig) Hampe USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-6

FH: 01146888 Pleuridium alternifolium (Dickson ex Hedwig) Bridel USA: Massachusetts Weston: [no additional data] A. B. Seymour 1908-6-6
FH: 00849932 Pleuridium subulatum (Hedwig) Rabenhorst USA: Massachusetts Weston: [no additional data] A. B. Seymour 1908-6-6

Dothideaceae
FH: 00258184 Cymadothea trifolii (Persoon) F. A. Wolf USA: Connecticut Pomfret: A. B. Seymour 1910-8-2
FH: 00258191 Cymadothea trifolii (Persoon) F. A. Wolf USA: New Hampshire Alstead: A. B. Seymour 1918-8-29
FH: 00258194 Cymadothea trifolii (Persoon) F. A. Wolf USA: Illinois Urbana: A. B. Seymour 1880-6-11
FH: 00258201 Cymadothea trifolii (Persoon) F. A. Wolf USA: Massachusetts Granville: A. B. Seymour 1888-9-3
FH: 00258204 Cymadothea trifolii (Persoon) F. A. Wolf USA: Massachusetts Lincoln: South Lincoln A. B. Seymour 1910-7-4
FH: 00258205 Cymadothea trifolii (Persoon) F. A. Wolf USA: Massachusetts Lexington: A. B. Seymour 1910-7-2
FH: 00258206 Cymadothea trifolii (Persoon) F. A. Wolf USA: Massachusetts Granville: A. B. Seymour 1888-9-3
FH: 00258207 Cymadothea trifolii (Persoon) F. A. Wolf USA: Massachusetts Granville: A. B. Seymour 1888-9-3
Dryopteridaceae
NEBC: 00667334 Dryopteris boottii (Tuckerman) Underwood USA: Massachusetts Concord: Concord A. B. Seymour 1912-9-26

NEBC: 00704390 Dryopteris cristata (Linnaeus) A. Gray USA: Massachusetts Belmont: Belmont Spring A. B. Seymour 1912-5-10

NEBC: 00671917 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: New Hampshire East Acworth A. B. Seymour 1931-9-15

NEBC: 00704959 Dryopteris marginalis (Linnaeus) A. Gray USA: New Hampshire East Acworth A. B. Seymour 1931-9-15

NEBC: 00634118 Dryopteris triploidea Wherry USA: Massachusetts Concord: Concord A. B. Seymour 1912-9-26

Entodontaceae
FH: 00796742 Entodon cladorrhizans (Hedwig) Müller Halle USA: Illinois Urbana: [no additional data] A. B. Seymour 1879-3

FH: 00850193 Pleurozium schreberi (Willdenow ex Bridel) Mitten USA: New Hampshire Alstead: [no additional data] A. B. Seymour 1914-5-11

FH: 00850266 Pleurozium schreberi (Willdenow ex Bridel) Mitten USA: Massachusetts Lincoln: headwaters of Hobb's brook A. B. Seymour 1900-12-22

Equisetaceae
NEBC: 00674906 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: New Hampshire Concord: Concord A. B. Seymour 1900-10-5

GH: 00674923 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: New Hampshire Walpole: Walpole A. B. Seymour 1918-8-31

Ericaceae
GH: 01591707 Eubotrys recurva (Buckley) Britton USA: Virginia Norton (Virginia): Cumberland Mts. A. B. Seymour 91727 1891-7-27

GH: 01594732 Leiophyllum buxifolium (Bergius) Elliott USA: North Carolina Grandfather Mountain A. B. Seymour 91 8 10 1891-8-10

GH: 01594972 Leucothoë fontanesiana (Steudel) Sleumer USA: North Carolina Road from Blowing Rock to Lenoir A. B. Seymour 91 8 17.37 1891-8-17

NEBC: 01072547 Moneses uniflora (Linnaeus) A. Gray USA: Massachusetts Belmont: Waverley, Marsh St. A. B. Seymour 1905-7-4

GH: 01682872 Oxydendrum arboreum (Linnaeus) de Candolle USA: Virginia [data not captured] A. B. Seymour 91 7 22.54 1891-7-22

GH: 01682890 Oxydendrum arboreum (Linnaeus) de Candolle USA: Virginia [data not captured] A. B. Seymour 917 18.22 1891-7-18

GH: 01682918 Oxydendrum arboreum (Linnaeus) de Candolle USA: Virginia [data not captured] A. B. Seymour 91 81.29 1891-8-1

GH: 01764282 Rhododendron maximum Linnaeus USA: North Carolina [data not captured] A. B. Seymour 73 1891-8-12

GH: 01764335 Rhododendron maximum Linnaeus USA: Virginia [data not captured] A. B. Seymour 91729.36 1891-7-29

GH: 01764353 Rhododendron maximum Linnaeus USA: Virginia [data not captured] A. B. Seymour 91723.21 1891-7-23

GH: 00770499 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Wayland: Wayland A. B. Seymour 1908-6-9

GH: 01765555 Rhododendron viscosum (Linnaeus) Torrey USA: Mississippi [data not captured] A. B. Seymour 91 9 1.28 1891-9-1

GH: 01765840 Rhododendron viscosum (Linnaeus) Torrey USA: Virginia [data not captured] A. B. Seymour 91 7 27 1891-7-27

Erysiphaceae
FH: 00972821 Blumeria graminis (de Candolle) Speer USA: Massachusetts Cambridge: [no additional data] A. B. Seymour 1903-10-15
FH: 00972835 Blumeria graminis (de Candolle) Speer USA: Illinois [no additional data] A. B. Seymour 4767 1882-5-23
FH: 00972841 Blumeria graminis (de Candolle) Speer USA: Massachusetts Wayland: [no additional data] A. B. Seymour 1903-10-3
FH: 01122193 Erysiphe erineophila (Peck) U. Braun & S. Takamatsu USA: Illinois Ullin A. B. Seymour 1881-11-3

FH: 01122181 Erysiphe extensa (Cooke & Peck) U. Braun & S. Takamatsu USA: New Hampshire Temple: [no additional data] A. B. Seymour 1908-9-26

FH: 00972821 Erysiphe graminis de Candolle USA: Massachusetts Cambridge: [no additional data] A. B. Seymour 1903-10-15
FH: 00972841 Erysiphe graminis de Candolle USA: Massachusetts Wayland: [no additional data] A. B. Seymour 1903-10-3
FH: 01122089 Erysiphe howeana U. Braun USA: Massachusetts Waverly A. B. Seymour 1910-7-15

FH: 01122116 Erysiphe necator Schweinitz USA: Massachusetts Waverley A. B. Seymour 1908-9-17

FH: 01122089 Erysiphe polygoni de Candolle USA: Massachusetts Waverly A. B. Seymour 1910-7-15

FH: 01122207 Erysiphe pulchra (Cooke & Peck) U. Braun & S. Takamatsu USA: Massachusetts Wayland: [no additional data] A. B. Seymour 1910-9-10

FH: 01122181 Microsphaera alni (de Candolle) G. Winter USA: New Hampshire Temple: [no additional data] A. B. Seymour 1908-9-26

FH: 01122207 Microsphaera alni (de Candolle) G. Winter USA: Massachusetts Wayland: [no additional data] A. B. Seymour 1910-9-10

FH: 01122249 Microsphaera alni vaccinii (Schweinitz) E. S. Salmon USA: New Hampshire Temple: [no additional data] A. B. Seymour 1908-9-26

FH: 01122250 Microsphaera alni vaccinii (Schweinitz) E. S. Salmon USA: New Hampshire Temple: [no additional data] A. B. Seymour 1908-9-26

FH: 01122193 Microsphaera erineophila Peck USA: Illinois Ullin A. B. Seymour 1881-11-3

FH: 01122181 Microsphaera extensa Cooke & Peck USA: New Hampshire Temple: [no additional data] A. B. Seymour 1908-9-26

FH: 00953934 Microsphaera extensa Cooke & Peck USA: Illinois Urbana: [no additional data] A. B. Seymour 1879-10-23
FH: 01122207 Microsphaera pulchra Cooke & Peck USA: Massachusetts Wayland: [no additional data] A. B. Seymour 1910-9-10

FH: 00953934 Microsphaera sp. USA: Illinois Urbana: [no additional data] A. B. Seymour 1879-10-23
FH: 00972081 Podosphaera biuncinata Cooke & Peck USA: Massachusetts Granville: [no additional data] A. B. Seymour
FH: 00972082 Podosphaera biuncinata Cooke & Peck USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-9-3
FH: 00972083 Podosphaera biuncinata Cooke & Peck USA: Massachusetts Monson: [no additional data] A. B. Seymour 1885-8
FH: 00972371 Podosphaera biuncinata Cooke & Peck USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-9
FH: 00972461 Uncinula macrospora Peck USA: Illinois Canton: [no additional data] A. B. Seymour
FH: 01122116 Uncinula necator (Schweinitz) Burrill USA: Massachusetts Waverley A. B. Seymour 1908-9-17

Euphorbiaceae
A: 00246649 Croton capitatus lindheimeri (Engelmann & A. Gray) Müller Argoviensis USA: Mississippi Ocean Springs, Jackson Co. A. B. Seymour 91822 1891-8-22
A: 00246649 Croton engelmannii A. M. Ferguson USA: Mississippi Ocean Springs, Jackson Co. A. B. Seymour 91822 1891-8-22
A: 00246649 Croton lindheimeri (Engelmann & A. Gray) Engelmann & A. Gray ex Alph. Wood USA: Mississippi Ocean Springs, Jackson Co. A. B. Seymour 91822 1891-8-22
Fabaceae
NEBC: 00747666 Baptisia tinctoria (Linnaeus) Ventenat USA: Massachusetts Monson: Monson A. B. Seymour 1883-8-3

GH: 01881874 Clitoria mariana Linnaeus USA: Virginia Waverly A. B. Seymour 91720.68 1891-7-20

GH: 00747766 Crotalaria sagittalis Linnaeus USA: Massachusetts Southwick: Southwick A. B. Seymour 1889-7-19

NEBC: 00747768 Crotalaria sagittalis Linnaeus USA: Massachusetts Southwick: Southwick A. B. Seymour 1883-8-15

GH: 00423629 Desmodium nudiflorum (Linnaeus) de Candolle USA: Massachusetts Milton: Randolph Avenue, Blue Hills [Reserva... A. B. Seymour 1908-9-4

GH: 00639256 Desmodium rotundifolium (Michaux) de Candolle USA: Connecticut Berlin: Berlin A. B. Seymour 1910-8-4

GH: 00639201 Desmodium rotundifolium (Michaux) de Candolle USA: Massachusetts Waltham: Waltham, Prospect Hill A. B. Seymour 1908-8-21

GH: 01959311 Galactia regularis (Linnaeus) Britton, Stearn & Poggenburg USA: Virginia Waverly A. B. Seymour 91720.22 1891-7-20

GH: 00423629 Hylodesmum nudiflorum (Linnaeus) H. Ohashi & R. R. Mill USA: Massachusetts Milton: Randolph Avenue, Blue Hills [Reserva... A. B. Seymour 1908-9-4

GH: 00643192 Lathyrus japonicus glaber (Seringe) Fernald USA: Massachusetts Revere: Revere A. B. Seymour 1908-8-23

GH: 00639862 Lespedeza virginica (Linnaeus) Britton USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-18

GH: 02130770 Orbexilum pedunculatum gracile (Torr. & A. Gray) J. W. Grimes USA: Virginia [data not captured] A. B. Seymour 91 7 20 25 1891-7-20

GH: 02133784 Psoralidium tenuiflorum (Pursh) Rydberg USA: Illinois [data not captured] A. B. Seymour 1306 1886-8-11

GH: 02134382 Rhynchosia reniformis de Candolle USA: Mississippi Ocean Springs: [data not captured] A. B. Seymour 9199 1891-9-9

GH: 02134507 Rhynchosia tomentosa (Linnaeus) Hooker & Arnott USA: Mississippi [data not captured] A. B. Seymour 91 8 31.31 1891-8-31

GH: 02136050 Sesbania vesicaria (Jacquin) Elliott USA: Mississippi [data not captured] A. B. Seymour 9192.35 1891-9-2

GH: 02136135 Strophostyles helvola (Linnaeus) Elliott USA: Illinois [data not captured] A. B. Seymour 1313 1880-8-14

GH: 00739999 Strophostyles helvola (Linnaeus) Elliott USA: Connecticut Stratford: Stratford A. B. Seymour 1910-8-13

GH: 02136306 Strophostyles leiosperma (Torrey & A. Gray) Piper USA: Illinois [data not captured] A. B. Seymour 1310 1886-8-17

GH: 02136638 Stylosanthes biflora Britton, Stearn & Poggenburg USA: Mississippi [data not captured] A. B. Seymour 9191.24 1891-9-1

GH: 02136870 Stylosanthes riparia Kearney USA: Virginia [data not captured] A. B. Seymour 49 1891-7-20

GH: 02137004 Tephrosia florida (F. Dietrich) C. E. Wood USA: Mississippi Ocean Springs: [data not captured] A. B. Seymour 1891-9

GH: 02137178 Tephrosia onobrychoides Nuttall USA: Mississippi [data not captured] A. B. Seymour 91 91.39 1891-9-1

GH: 02137315 Tephrosia spicata (Walter) Torrey & A. Gray USA: Mississippi [data not captured] A. B. Seymour 91916.24 1891-9-16

GH: 02137307 Tephrosia spicata (Walter) Torrey & A. Gray USA: Mississippi [data not captured] A. B. Seymour 91914.34 1891-9-14

GH: 02137374 Tephrosia spicata (Walter) Torrey & A. Gray USA: Virginia [data not captured] A. B. Seymour 91720.24 1891-7-20

GH: 02137373 Tephrosia spicata (Walter) Torrey & A. Gray USA: Virginia [data not captured] A. B. Seymour 91720.24 1891-7-20

GH: 02137372 Tephrosia spicata (Walter) Torrey & A. Gray USA: Virginia [data not captured] A. B. Seymour 91720 1891-7-20

GH: 02137747 Tephrosia virginiana (Linnaeus) Persoon USA: Virginia [data not captured] A. B. Seymour 91720.63 1891-7-20

GH: 02137762 Tephrosia virginiana (Linnaeus) Persoon USA: Wisconsin [data not captured] A. B. Seymour 1041 1931-7-12

GH: 02137986 Trifolium arvense Linnaeus USA: Illinois [data not captured] A. B. Seymour 1297 1880-8-13

Fagaceae
GH: 00567123 Castanea dentata (Marshall) Borkhausen USA: Massachusetts Granville: Granville A. B. Seymour 1885

Fissidentaceae
FH: 00779149 Fissidens bryoides Hedwig USA: Massachusetts Cambridge: Botanic Garden at Greenhouse [Har... A. B. Seymour 1901-1-13

Fontinalaceae
FH: 00540662 Dichelyma capillaceum (Withering) Myrin USA: Massachusetts Waltham: [data not captured] A. B. Seymour 1901-10-17

FH: 00540663 Dichelyma capillaceum (Withering) Myrin USA: Massachusetts Wayland: [no additional data] A. B. Seymour 1913-11-24

FH: 00540668 Dichelyma capillaceum (Withering) Myrin USA: Massachusetts Waltham: [data not captured] A. B. Seymour 1900-10

FH: 00540675 Dichelyma capillaceum (Withering) Myrin USA: Massachusetts Wayland: [no additional data] A. B. Seymour 1913-11-24

FH: 00549002 Fontinalis antipyretica Hedwig USA: Massachusetts Belmont: Waverley A. B. Seymour 1913-5-8

FH: 00780194 Fontinalis antipyretica gigantea (Sullivant) Sullivant USA: Massachusetts [data not captured] A. B. Seymour 1908-11-4

Frullaniaceae
FH: 00497894 Frullania asagrayana Montagne USA: Maine Gilead: [no additional data] A. B. Seymour 1900-9-29

FH: 00497896 Frullania asagrayana Montagne USA: New Hampshire [data not captured] A. B. Seymour 1900-10-1

FH: 00497932 Frullania asagrayana Montagne USA: New Hampshire [data not captured] A. B. Seymour 1900-10-2

FH: 00497978 Frullania asagrayana Montagne USA: Virginia [data not captured] A. B. Seymour 1891-7-27

FH: 00497981 Frullania asagrayana Montagne USA: Virginia [data not captured] A. B. Seymour 1891-7-31

FH: 00497994 Frullania asagrayana Montagne USA: Virginia [data not captured] A. B. Seymour 1891-7-31

FH: 00498013 Frullania asagrayana Montagne USA: Georgia [data not captured] A. B. Seymour 1901-7-25

FH: 00498014 Frullania asagrayana Montagne USA: Georgia [data not captured] A. B. Seymour 1901-7

FH: 00498029 Frullania asagrayana Montagne USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 00498153 Frullania caroliniana Sullivant USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00498432 Frullania eboracensis Lehmann USA: Missouri [data not captured] A. B. Seymour 1901-7-9

FH: 00498517 Frullania kunzei (Lehmann & Lindenberg) Lehmann & Lindenberg USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00498518 Frullania kunzei (Lehmann & Lindenberg) Lehmann & Lindenberg USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00498519 Frullania kunzei (Lehmann & Lindenberg) Lehmann & Lindenberg USA: Georgia [data not captured] A. B. Seymour 1901-7-26

FH: 00498520 Frullania kunzei (Lehmann & Lindenberg) Lehmann & Lindenberg USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00498653 Frullania riparia Hampe ex Lehmann USA: Missouri [data not captured] A. B. Seymour 1901-7-9

FH: 00498716 Frullania squarrosa (Reinwardt, Blume & Nees) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-8-20

FH: 00498717 Frullania squarrosa (Reinwardt, Blume & Nees) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-8-3

FH: 00498725 Frullania squarrosa (Reinwardt, Blume & Nees) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-8-14

Funariaceae
FH: 00545244 Funaria hygrometrica Hedwig USA: Massachusetts Belmont: Waverley, Marsh St. A. B. Seymour 1909-7-5

FH: 00557359 Funaria hygrometrica Hedwig USA: Montana [data not captured] A. B. Seymour 1884-9-12

FH: 00847265 Physcomitrium eurystomum acuminatum (Bruch & Schimper) Loeske USA: Illinois Champaign: [no additional data] A. B. Seymour 1884-6-30

Geastraceae
FH: 00373082 Geastrum saccatum Fries USA: Georgia Vicinity of Tallulah Falls, L'Eau d'Or Fall. A. B. Seymour 1901-8-12

Gentianaceae
GH: 02069393 Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg USA: Virginia Waverly A. B. Seymour 91720.52 1891-7-20

NEBC: 00726571 Gentiana clausa Rafinesque USA: New Hampshire Alstead: Alstead A. B. Seymour 1921-8-25

GH: 00726681 Gentiana clausa Rafinesque USA: Massachusetts Granville: Granville A. B. Seymour

Geoglossaceae
FH: 00464048 Leotia sp. USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-24
FH: 00464049 Leotia sp. USA: Georgia [data not captured] A. B. Seymour s.n. 1901-8-31
FH: 00464381 Mitrula paludosa Fries USA: Massachusetts Granville: [no additional data] A. B. Seymour s.n. 1883-6
FH: 00445650 Trichoglossum hirsutum (Persoon) Boudier USA: Georgia Tallulah Falls: Sources of Ribbon Brook A. B. Seymour s.n. 1901-9-13
Georgiaceae
FH: 01132744 Tetraphis pellucida Hedwig USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

FH: 01132853 Tetraphis pellucida Hedwig USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 01132855 Tetraphis pellucida Hedwig USA: Virginia [data not captured] A. B. Seymour 1891-7-31

FH: 01132926 Tetraphis pellucida Hedwig USA: Maine Kennebunkport: [no additional data] A. B. Seymour 1915-4-26

FH: 01133051 Tetraphis pellucida Hedwig USA: Montana [data not captured] A. B. Seymour 1884-9-12

Gigartinaceae
FH: 00788969 Chondrus crispus Stackhouse USA: Massachusetts Nahant: [no additional data] A. B. Seymour

FH: 00788970 Chondrus crispus Stackhouse USA: Massachusetts Nahant: [no additional data] A. B. Seymour

Hamamelidaceae
GH: 00640449 Hamamelis virginiana Linnaeus USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

NEBC: 00640450 Hamamelis virginiana Linnaeus USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

Helotiaceae
FH: 00464684 Ombrophila verna Boudier USA: New Hampshire Alstead: [no additional data] A. B. Seymour s.n. 1914-5
Hyaloscyphaceae
FH: 00432945 Dasyscyphus cerineus (Persoon: Fries) Fuckel USA: Massachusetts Wayland: [no additional data] A. B. Seymour s. n. 1913-11-20

Hydnaceae
FH: 00548299 Hydnellum earlianum Banker USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-9-9

FH: 00548284 Hydnellum sp. USA: Georgia [data not captured] A. B. Seymour s.n. 1901-9-17

FH: 00604261 Odontia ambigua P. Karsten USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-7-31

FH: 00604262 Odontia ambigua P. Karsten USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-7-31

FH: 00604252 Odontia sp. USA: Georgia Tallulah Falls: [no additional data] A. B. Seymour s.n.
FH: 00604253 Odontia sp. USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour s.n. 1901-7-29

FH: 00458795 Phlebia sp. USA: Vermont Bellows Falls: [no additional data] A. B. Seymour Dodge 2103
Hydrangeaceae
GH: 01750662 Decumaria barbara Linnaeus USA: Virginia Wallaceton: [no additional data] A. B. Seymour 91720,28 1891-7-17

GH: 01737049 Hydrangea arborescens Linnaeus USA: North Carolina Grandfather Mountain A. B. Seymour 91 8 12.67 1891-8-12

Hylocomiaceae
FH: 00839599 Hylocomium splendens (Hedwig) Schimper USA: New Hampshire Alstead: [no additional data] A. B. Seymour 1921-8-25

FH: 00839600 Hylocomium splendens (Hedwig) Schimper USA: New Hampshire Alstead: [no additional data] A. B. Seymour 1914-5-11

FH: 00839648 Hylocomium splendens (Hedwig) Schimper USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8-8

FH: 00839703 Hylocomium splendens (Hedwig) Schimper USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

Hypericaceae
GH: 00504612 Hypericum gentianoides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Granville: Granville A. B. Seymour 1889

Hypnaceae
FH: 00837047 Herzogiella striatella (Bridel) Z. Iwatsuki USA: Massachusetts Waltham: [data not captured] A. B. Seymour 1902-5-31

FH: 00838223 Homomallium adnatum (Hedwig) Brotherus USA: Illinois [data not captured] A. B. Seymour 1884-7

FH: 00840816 Hypnum cupressiforme imponens (Hedwig) Boulay USA: Massachusetts South Hingham: [no additional data] A. B. Seymour 1902-8-20

FH: 00840817 Hypnum cupressiforme imponens (Hedwig) Boulay USA: Massachusetts Lincoln: headwates of Hobb's brook A. B. Seymour 1900-12-22

FH: 00841028 Hypnum curvifolium Hedwig USA: Massachusetts Granville: [no additional data] A. B. Seymour 1884-5-26

FH: 00841033 Hypnum curvifolium Hedwig USA: Massachusetts Granville: [no additional data] A. B. Seymour 1884-5-26

FH: 00920200 Ptilium crista-castrensis (Hedwig) De Notaris USA: North Carolina [data not captured] A. B. Seymour 1891-8-12
FH: 00920201 Ptilium crista-castrensis (Hedwig) De Notaris USA: North Carolina [data not captured] A. B. Seymour 1891-8-12
Isoetaceae
NEBC: 00342599 Isoetes engelmannii A. Braun USA: Massachusetts Belmont: Mill Pond. Waverly [Beaver Brook Re... A. B. Seymour 1894-10

NEBC: 00342599 Isoetes riparia Engelmann USA: Massachusetts Belmont: Mill Pond. Waverly [Beaver Brook Re... A. B. Seymour 1894-10

Jubulaceae
FH: 00499323 Jubula pennsylvanica (Stephani) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-15

FH: 00499336 Jubula pennsylvanica (Stephani) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-23

FH: 00499337 Jubula pennsylvanica (Stephani) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-15

FH: 00499338 Jubula pennsylvanica (Stephani) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-26

FH: 00499339 Jubula pennsylvanica (Stephani) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00499341 Jubula pennsylvanica (Stephani) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-20

Juglandaceae
GH: 00671658 Juglans cinerea Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1892-5

Juncaceae
GH: 02100375 Juncus brunnescens Rydberg USA: Montana [data not captured] A. B. Seymour 195 1884-9-8

GH: 01174899 Juncus bufonius Linnaeus USA: Massachusetts Nantucket: Nantucket A. B. Seymour 1889-6-23

NEBC: 00879796 Juncus bufonius Linnaeus USA: Massachusetts Nantucket: Nantucket A. B. Seymour 1889-6-23

GH: 02101742 Juncus debilis A. Gray USA: Virginia Norton (Virginia): [data not captured] A. B. Seymour 1891-7-29

GH: 02101738 Juncus debilis A. Gray USA: Virginia [data not captured] A. B. Seymour 190 1891-7-20

GH: 02101736 Juncus debilis A. Gray USA: Virginia [data not captured] A. B. Seymour 190 1891-7-20

NEBC: 00859221 Juncus gerardii Loiseleur-Deslongchamps USA: Massachusetts Hull: Hull, Nantasket A. B. Seymour 1883-7-7

GH: 00859223 Juncus gerardii Loiseleur-Deslongchamps USA: Massachusetts Hull: Hull, Nantasket A. B. Seymour 1885-6-23

NEBC: 01045775 Juncus marginatus Rostkovius USA: Massachusetts Granville: Granville A. B. Seymour 1889

GH: 02400037 Juncus marginatus Rostkovius USA: Illinois [data not captured] A. B. Seymour 1269 1880-8-19

GH: 02399045 Juncus nodosus Linnaeus USA: Montana [data not captured] A. B. Seymour 1884-9-6

GH: 00878881 Juncus pylaei Laharpe USA: Massachusetts Granville: Granville A. B. Seymour 1889

GH: 02398051 Juncus repens Michaux USA: Mississippi [data not captured] A. B. Seymour 198 1891-9-11

GH: 02398049 Juncus repens Michaux USA: Mississippi [data not captured] A. B. Seymour 198 1891-9-11

GH: 02398296 Juncus saximontanus A. Nelson USA: Montana [data not captured] A. B. Seymour 195 1884-8-8

GH: 02398496 Juncus scirpoides Lamarck USA: Virginia [data not captured] A. B. Seymour 46 1891-7-20

GH: 02398495 Juncus scirpoides Lamarck USA: Virginia [data not captured] A. B. Seymour 91720 1891-7-20

GH: 02397382 Juncus torreyi Coville USA: Illinois Champaign: [data not captured] A. B. Seymour 1884-7-15

GH: 02397381 Juncus torreyi Coville USA: Illinois [data not captured] A. B. Seymour 1889-9

GH: 00865350 Luzula multiflora (Ehrhart) Lejeune USA: Massachusetts Watertown: Watertown A. B. Seymour 1888-6-11

Jungermanniaceae
FH: 00499098 Isopaches bicrenatus (Schmidel ex Hoffmann) H. Buch USA: Massachusetts Nahant: [no additional data] A. B. Seymour 1916-11

FH: 00499101 Isopaches bicrenatus (Schmidel ex Hoffmann) H. Buch USA: Massachusetts Nahant: [no additional data] A. B. Seymour 1920-4-24

FH: 00507517 Nardia lescurii (Austin) Spruce USA: Georgia [data not captured] A. B. Seymour 1901-7-27

FH: 00507518 Nardia lescurii (Austin) Spruce USA: Georgia [data not captured] A. B. Seymour 1901-8-15

FH: 00507521 Nardia lescurii (Austin) Spruce USA: Georgia [data not captured] A. B. Seymour 1901-8-20

FH: 00507522 Nardia lescurii (Austin) Spruce USA: Georgia [data not captured] A. B. Seymour 1901-8-20

FH: 00507523 Nardia lescurii (Austin) Spruce USA: Georgia [data not captured] A. B. Seymour 1901-8-20

FH: 00508828 Plectocolea hyalina (Lyell) Mitten USA: Georgia [data not captured] A. B. Seymour 1901-8-5

Lamiaceae
GH: 01555475 Calamintha nepeta (Linnaeus) Savi USA: Virginia Blue Ridge A. B. Seymour 91722 1891-7-22

GH: 00696458 Collinsonia canadensis Linnaeus USA: Massachusetts Granville: Granville A. B. Seymour 1889

GH: 00658473 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-7-27

GH: 00658753 Lycopus uniflorus Michaux USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-18

GH: 00658940 Lycopus virginicus Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-18

GH: 00658941 Lycopus virginicus Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-18

GH: 01018222 Mentha canadensis Linnaeus USA: Massachusetts Belmont: Belmont A. B. Seymour 1908-7

GH: 01600809 Monarda didyma Linnaeus USA: North Carolina Grandfather Mountain A. B. Seymour 91 8 12 1891-8-12

GH: 02466726 Monarda punctata Linnaeus USA: Mississippi Ocean Springs: [no additional data] A. B. Seymour 9192 1891-9-2

GH: 02502549 Monarda punctata villicaulis (Pennell) Shinners USA: Wisconsin Sauk City A. B. Seymour 1929-9-1

GH: 00686657 Trichostema dichotomum Linnaeus USA: Massachusetts Waltham: Waltham, Prospect Hill A. B. Seymour 1908-8-21

GH: 00686656 Trichostema dichotomum Linnaeus USA: Massachusetts Waltham: Waltham, Prospect Hill A. B. Seymour 1908-8-21

Lecanoraceae
FH: 01140498 Lecanora pallida (Schreber) Rabenhorst USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-12
FH: 01140501 Lecanora pallida (Schreber) Rabenhorst USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-12
FH: 01140557 Lecanora subfusca (Linnaeus) Acharius USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-12
Lejeuneaceae
FH: 00500128 Leucolejeunea clypeata (Schweinitz) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-3

FH: 00500129 Leucolejeunea clypeata (Schweinitz) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00500132 Leucolejeunea clypeata (Schweinitz) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00500133 Leucolejeunea clypeata (Schweinitz) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00500147 Leucolejeunea clypeata (Schweinitz) A. W. Evans USA: Louisiana Covington: [data not captured] A. B. Seymour 14451 1921-3

FH: 00500148 Leucolejeunea clypeata (Schweinitz) A. W. Evans USA: Virginia [data not captured] A. B. Seymour 1891-7-17

FH: 00500186 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901

FH: 00500203 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-20

FH: 00500204 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00500205 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00500208 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00500209 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-20

FH: 00500210 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-20

FH: 00500211 Leucolejeunea unciloba (Lindenberg) A. W. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00507476 Microlejeunea laetevirens (Nees & Montagne ex Montagne) A. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00507477 Microlejeunea laetevirens (Nees & Montagne ex Montagne) A. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00507478 Microlejeunea laetevirens (Nees & Montagne ex Montagne) A. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00507479 Microlejeunea laetevirens (Nees & Montagne ex Montagne) A. Evans USA: Georgia [data not captured] A. B. Seymour 1901-8-22

Lemaneaceae
FH: 00788506 Chantransia corymbifera Thuret USA: Massachusetts [data not captured] A. B. Seymour 1917-3-17

Lepidoziaceae
FH: 00499531 Kurzia sylvatica (A. W. Evans) Grolle USA: Georgia [data not captured] A. B. Seymour 1901-8-14

FH: 00499532 Kurzia sylvatica (A. W. Evans) Grolle USA: Georgia [data not captured] A. B. Seymour 1901-8-14

FH: 00499534 Kurzia sylvatica (A. W. Evans) Grolle USA: Georgia [data not captured] A. B. Seymour 1901-9-19

FH: 00499535 Kurzia sylvatica (A. W. Evans) Grolle USA: Georgia [data not captured] A. B. Seymour 1901-8-14

FH: 00499536 Kurzia sylvatica (A. W. Evans) Grolle USA: Georgia [data not captured] A. B. Seymour 1901-8-14

FH: 00507087 Mastigobryum trilobatum (Linnaeus) Nees USA: Georgia [data not captured] A. B. Seymour 1901-8

FH: 00507088 Mastigobryum trilobatum (Linnaeus) Nees USA: Georgia [data not captured] A. B. Seymour 1901-7-19

FH: 00507089 Mastigobryum trilobatum (Linnaeus) Nees USA: Georgia [data not captured] A. B. Seymour 1901-8-2

FH: 00507105 Mastigobryum trilobatum (Linnaeus) Nees USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8

FH: 00507108 Mastigobryum trilobatum (Linnaeus) Nees USA: Virginia [data not captured] A. B. Seymour 1891-7-31

FH: 00507124 Mastigobryum trilobatum (Linnaeus) Nees USA: Virginia [data not captured] A. B. Seymour 1891-7-31

FH: 00507136 Mastigobryum trilobatum (Linnaeus) Nees USA: Massachusetts Hingham: [data not captured] A. B. Seymour 1900-7-16

FH: 00507140 Mastigobryum trilobatum (Linnaeus) Nees USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8

FH: 00507144 Mastigobryum trilobatum (Linnaeus) Nees USA: Massachusetts South Hingham: [data not captured] A. B. Seymour 1902-8-20

FH: 00507146 Mastigobryum trilobatum (Linnaeus) Nees USA: New Hampshire [data not captured] A. B. Seymour 1900-10-1

FH: 00507174 Mastigobryum trilobatum (Linnaeus) Nees USA: Maine Gilead: [no additional data] A. B. Seymour 1900-9-29

Leskeaceae
FH: 00843926 Leskea obscura Hedwig USA: Massachusetts Cambridge: near Mt. Auburn A. B. Seymour 1900-10-25

FH: 00843987 Leskea obscura Hedwig USA: Illinois [data not captured] A. B. Seymour 1881-7-20

FH: 00843988 Leskea obscura Hedwig USA: Illinois [no additional data] A. B. Seymour 1884-9-26

FH: 00843989 Leskea obscura Hedwig USA: Illinois [data not captured] A. B. Seymour 1884-7-31

FH: 00844023 Leskea obscura Hedwig USA: North Dakota [data not captured] A. B. Seymour 1884-8-25

FH: 00844077 Leskea polycarpa Hedwig USA: Massachusetts Belmont: [no additional data] A. B. Seymour

Leucobryaceae
FH: 00844259 Leucobryum albidum (Bridel ex P. Beauvois) Lindberg USA: North Carolina [data not captured] A. B. Seymour 1891-8-14

Lichinaceae
FH: 00439301 Ephebe solida Bornet USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00439302 Ephebe solida Bornet USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00439303 Ephebe solida Bornet USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

FH: 00439304 Ephebe solida Bornet USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901

Liliaceae
GH: 00810210 Trillium erectum Linnaeus USA: New Hampshire Alstead: Alstead A. B. Seymour 1914-5-12

Linaceae
GH: 02054014 Linum striatum Walter USA: Virginia Cumberland Mts., Norton A. B. Seymour 9181 1891-8-1

Lobariaceae
FH: 00480638 Sticta weigelii (Acharius) Vainio USA: Virginia [data not captured] A. B. Seymour 1891

FH: 00480642 Sticta weigelii (Acharius) Vainio USA: Georgia [data not captured] A. B. Seymour 1901-7-23

FH: 00480644 Sticta weigelii (Acharius) Vainio USA: Georgia [data not captured] A. B. Seymour 1901-7-15

Lobeliaceae
GH: 01798616 Lobelia nuttallii Roemer & Schultes USA: Virginia Waverly A. B. Seymour 91720 1891-7-20

Lycoperdaceae
FH: 00416363 Calvatia gigantea (Batsch) Lloyd USA: Massachusetts Waverly, Mass A. B. Seymour 1892-9

FH: 00373671 Lycoperdon Persoon USA: Georgia Tallula Falls, Ga. A. B. Seymour 1901-8

FH: 00373690 Lycoperdon Persoon USA: Georgia North-East Georgia. Vicinity of Tallulah Fal... A. B. Seymour 1901-7-16

FH: 00373927 Lycoperdon pusillum Fries USA: Georgia Vicinity of Tallulah Falls. Fern Brook and B... A. B. Seymour 1901-9-11

FH: 00373671 Lycoperdon sp. USA: Georgia Tallula Falls, Ga. A. B. Seymour 1901-8

Lycopodiaceae
NEBC: 00647801 Dendrolycopodium dendroideum (Michaux) A. Haines USA: New Hampshire East Acworth A. B. Seymour 1931-9-15

NEBC: 00647943 Dendrolycopodium hickeyi (W. H. Wagner, Beitel & R. C. Moran) A. Haines USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

NEBC: 00738299 Dendrolycopodium obscurum (Linnaeus) A. Haines USA: Massachusetts Lincoln: Lincoln A. B. Seymour 1912-9-20

NEBC: 00738313 Dendrolycopodium obscurum (Linnaeus) A. Haines USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1912-10-11

NEBC: 00135975 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: New Hampshire Acworth: East Acworth A. B. Seymour 1931-9-15

NEBC: 00661487 Huperzia lucidula (Michaux) Trevisan USA: Massachusetts Hampden: Hampden A. B. Seymour 1912-11-18

NEBC: 00690585 Lycopodium clavatum Linnaeus USA: New Hampshire Acworth: Acworth A. B. Seymour 1931-9-15

GH: 00690617 Lycopodium clavatum Linnaeus USA: New Hampshire White Mountains A. B. Seymour 2898 1900

NEBC: 00632186 Spinulum annotinum (Linnaeus) A. Haines USA: New Hampshire East Acworth A. B. Seymour 1931-9-15

NEBC: 00632209 Spinulum annotinum (Linnaeus) A. Haines USA: New Hampshire Alstead: Alstead A. B. Seymour 1918-8-24

NEBC: 00632389 Spinulum canadense (Nessel) A. Haines USA: New Hampshire East Alstead A. B. Seymour 1903-9-8

Lythraceae
GH: 00577391 Lythrum salicaria Linnaeus USA: Massachusetts Belmont: Belmont A. B. Seymour 1908-7-23

Malvaceae
GH: 02201185 Hibiscus moscheutos Linnaeus USA: Virginia Hampton (Virginia): [no additional data] A. B. Seymour 91715 1891-7-15

Marchantiaceae
FH: 00506591 Marchantia polymorpha Linnaeus USA: Georgia [data not captured] A. B. Seymour 1901-7-29

Marsileaceae
GH: 00579747 Marsilea quadrifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Glacialis [man-made ic... A. B. Seymour 1900-10-15

Melampsoraceae
FH: 01022662 Cerotelium dicentrae H. W. Anderson USA: Illinois Grand Tower A. B. Seymour 4195 1882-4-20
FH: 00877514 Coleosporium elephantopi Thümen USA: Missouri South-West Missouri, vicinity of Springfield... A. B. Seymour 1901-6-29
FH: 00877515 Coleosporium elephantopi Thümen USA: Georgia North-East Georgia, vicinity of Tallula Fall... A. B. Seymour 1901-7-16
FH: 00877533 Coleosporium elephantopi Thümen USA: Illinois S. Ill. A. B. Seymour 2033 1881-10
FH: 00877588 Coleosporium ipomoeae (Schweinitz) Burrill USA: Georgia North-East Georgia. vicinity of Tallulah Fal... A. B. Seymour 1901-7-15
FH: 00877613 Coleosporium ipomoeae (Schweinitz) Burrill USA: Illinois Monticello A. B. Seymour 1881-8-17
FH: 00877845 Coleosporium solidaginis (Schweinitz) Thümen USA: Illinois Bloomington A. B. Seymour 1847 1881-10-12
FH: 00877846 Coleosporium solidaginis (Schweinitz) Thümen USA: Illinois Grafton A. B. Seymour 6311 1882-10-14
FH: 00877868 Coleosporium solidaginis (Schweinitz) Thümen USA: Connecticut Pomfret: [no additional data] A. B. Seymour 1910-8-3
FH: 00806085 Coleosporium solidaginis (Schweinitz) Thümen USA: Illinois Freeport A. B. Seymour 6085 1882-9-21
FH: 00806149 Coleosporium solidaginis (Schweinitz) Thümen USA: Illinois America bor.: Camp Point, Illinois A. B. Seymour 1879-8
FH: 00806229 Coleosporium solidaginis (Schweinitz) Thümen USA: Connecticut Plainville: [no additional data] A. B. Seymour 1910-8-4
FH: 00806237 Coleosporium solidaginis (Schweinitz) Thümen USA: Connecticut Plainfield: [no additional data] A. B. Seymour 1883-8-23
FH: 00877792 Coleosporium sonchi-avensis (Persoon) Léveillé USA: Illinois Norway A. B. Seymour 1881-10-18
FH: 00877803 Coleosporium sonchi-avensis (Persoon) Léveillé USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 00877808 Coleosporium sonchi-avensis (Persoon) Léveillé USA: Virginia Norton A. B. Seymour 1891-8-3
FH: 00806485 Coleosporium vernoniae Berkeley & M. A. Curtis USA: Connecticut Plainville: [no additional data] A. B. Seymour 1883-8-27
FH: 00806486 Coleosporium vernoniae Berkeley & M. A. Curtis USA: Virginia Norton A. B. Seymour 1891-8-3
FH: 00806512 Coleosporium vernoniae Berkeley & M. A. Curtis USA: Illinois Bloomington A. B. Seymour 1810 1881-10-6
FH: 00806729 Cronartium comandrae Peck USA: Montana Livingston A. B. Seymour 1884-9-6
FH: 00806738 Cronartium comandrae Peck USA: Massachusetts Magnolia: [no additional data] A. B. Seymour 1910-9-3
FH: 00806739 Cronartium comandrae Peck USA: Illinois Belvidere A. B. Seymour 1428 1881-9-2
FH: 00806587 Cronartium comptoniae Arthur USA: Connecticut Plainville: [no additional data] A. B. Seymour 1887-8-15
FH: 00806595 Cronartium comptoniae Arthur USA: Massachusetts Monson: [no additional data] A. B. Seymour 1883-8-8
FH: 00806602 Cronartium comptoniae Arthur USA: Massachusetts Newton: [no additional data] A. B. Seymour 1889-10-5
FH: 00806827 Cronartium quercuum (Berkeley) Miyabe ex Shirai USA: Georgia Ribbon Lake A. B. Seymour 1901-7-31
FH: 00806828 Cronartium quercuum (Berkeley) Miyabe ex Shirai USA: Georgia Hickorynut Mountain A. B. Seymour 1901-7-23
FH: 00990036 Hyalopsora aspidiotus (Peck) Magnus USA: North Carolina Nr. Crystal Cascade, Mt. Washington A. B. Seymour 1900
FH: 00939988 Melampsora abietis-canadensis C. A. Ludwig USA: Massachusetts Chebacco Lake A. B. Seymour 1883-6
FH: 00989414 Melampsora abietis-caprearum Tubeuf USA: Connecticut West Suffield: [no additional data] A. B. Seymour 1910-8-8
FH: 00989469 Melampsora albertensis Arthur USA: Montana Livingston A. B. Seymour 1884-9-6
FH: 00989731 Melampsora crotonis Burrill USA: Illinois Centralia A. B. Seymour 1900 1881-10-20
FH: 00989737 Melampsora crotonis Burrill USA: Illinois Anna A. B. Seymour 2010 1882-10-25
FH: 00989741 Melampsora crotonis Burrill USA: Illinois Makanda A. B. Seymour 1881-10-22
FH: 00989748 Melampsora crotonis Burrill USA: Illinois Ottawa A. B. Seymour 6226 1882-9-28
FH: 00989752 Melampsora epilobii Fuckel USA: Idaho Kootenai A. B. Seymour 1884-9-1
FH: 00956872 Melampsora epilobii Fuckel USA: Illinois near Galena A. B. Seymour 6019 1882-9-20

FH: 00956874 Melampsora epilobii Fuckel USA: Montana Livingstone A. B. Seymour 1884-9-6

FH: 00956876 Melampsora epilobii Fuckel USA: Montana Livingstone A. B. Seymour 1884-9-6

FH: 00956930 Melampsora epilobii Fuckel USA: Montana Helena (Montana): [no additional data] A. B. Seymour 1884-9-12

FH: 00956931 Melampsora epilobii Fuckel USA: Montana Thompson Falls A. B. Seymour 1884-9-19

FH: 00956934 Melampsora epilobii Fuckel USA: Idaho Kootenai A. B. Seymour 1887-9-18

FH: 00956935 Melampsora epilobii Fuckel USA: Idaho Kootenai A. B. Seymour 1884-9-1

FH: 00989796 Melampsora euphorbiae (Ficinus & C. Schubert) Castagne USA: Massachusetts Belmont: [no additional data] A. B. Seymour 1917-10-25
FH: 00990440 Melampsora lini (Ehrenberg) Thümen USA: Montana Livingston A. B. Seymour 1884-9-6
FH: 00990539 Melampsora medusae Thümen USA: Ohio Columbus: [no additional data] A. B. Seymour 1902-10-5
FH: 00990542 Melampsora medusae Thümen USA: Illinois Deland A. B. Seymour 1889-9
FH: 00990576 Melampsora medusae Thümen USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 00990617 Melampsora populina (Persoon) Léveillé ex Tulasne USA: Massachusetts Southwick: [no additional data] A. B. Seymour 1888-8-20
FH: 00990631 Melampsora populina (Persoon) Léveillé ex Tulasne USA: Illinois Osborne A. B. Seymour 1722 1882-9-28
FH: 00990638 Melampsora populina (Persoon) Léveillé ex Tulasne USA: Massachusetts Granville: [no additional data] A. B. Seymour 1889-8
FH: 00990672 Melampsora salicina (Persoon ex de Candolle) Rabenhorst USA: Illinois [illegible] A. B. Seymour 1396 1881-8-31
FH: 00852412 Melampsora vaccinii Westendorp USA: Massachusetts Granville: [no additional data] A. B. Seymour 1887-8-25
FH: 00852413 Melampsora vaccinii Westendorp USA: Massachusetts Granville: [no additional data] A. B. Seymour 1887-8-25
FH: 00956736 Melampsora vaccinii Westendorp USA: Massachusetts Granville: [no additional data] A. B. Seymour 1887-8-25

FH: 00990838 Melampsoridium betulinum (Persoon) Klebahn USA: Massachusetts Granville: [no additional data] A. B. Seymour 1888-9
FH: 00990844 Melampsoridium betulinum (Persoon) Klebahn USA: Massachusetts Granville: [no additional data] A. B. Seymour 1888-9-4
FH: 00956724 Peridermium peckii Thümen USA: Massachusetts Near Chebacco Lake, Mass? A. B. Seymour 1883-6

FH: 00956615 Pucciniastrum agrimoniae (Dietel) Tranzschel USA: Massachusetts Waverley A. B. Seymour 1904-8-29

FH: 00956624 Pucciniastrum agrimoniae (Dietel) Tranzschel USA: Illinois Mahomet A. B. Seymour 1884-7-31

FH: 00956689 Pucciniastrum goeppertianum (J. G. Kühn) Klebahn USA: Massachusetts Waltham: [no additional data] A. B. Seymour 1910-9-24

FH: 00956724 Pucciniastrum myrtilli (Schumacher) Arthur USA: Massachusetts Near Chebacco Lake, Mass? A. B. Seymour 1883-6

FH: 00956736 Pucciniastrum myrtilli (Schumacher) Arthur USA: Massachusetts Granville: [no additional data] A. B. Seymour 1887-8-25

FH: 00956792 Pucciniastrum myrtilli (Schumacher) Arthur USA: Massachusetts Waltham: [no additional data] A. B. Seymour 1903-9-25

FH: 00956820 Pucciniastrum potentillae Körnicke USA: Massachusetts Woods Hole: [no additional data] A. B. Seymour 1910-6-22

FH: 00956872 Pucciniastrum pustulatum Dietel USA: Illinois near Galena A. B. Seymour 6019 1882-9-20

FH: 00956874 Pucciniastrum pustulatum Dietel USA: Montana Livingstone A. B. Seymour 1884-9-6

FH: 00956876 Pucciniastrum pustulatum Dietel USA: Montana Livingstone A. B. Seymour 1884-9-6

FH: 00956877 Pucciniastrum pustulatum Dietel USA: Montana Livingstone A. B. Seymour 1884-9-6

FH: 00956930 Pucciniastrum pustulatum Dietel USA: Montana Helena (Montana): [no additional data] A. B. Seymour 1884-9-12

FH: 00956931 Pucciniastrum pustulatum Dietel USA: Montana Thompson Falls A. B. Seymour 1884-9-19

FH: 00956934 Pucciniastrum pustulatum Dietel USA: Idaho Kootenai A. B. Seymour 1887-9-18

FH: 00956935 Pucciniastrum pustulatum Dietel USA: Idaho Kootenai A. B. Seymour 1884-9-1

FH: 01004456 Uredinopsis longimucronata Faull USA: New Hampshire Alstead: [no additional data] A. B. Seymour 1922-8-29

FH: 01004500 Uredinopsis mirabilis (Peck) Magnus USA: New Hampshire Alstead: [no additional data] A. B. Seymour 1922-8

FH: 01004510 Uredinopsis mirabilis (Peck) Magnus USA: Massachusetts Waverley A. B. Seymour 1904-8-29

FH: 01004558 Uredinopsis osmundae Magnus USA: Massachusetts Granville: [no additional data] A. B. Seymour 1888-9-4

FH: 01004564 Uredinopsis osmundae Magnus USA: Massachusetts Weston: [no additional data] A. B. Seymour 1906-8

FH: 01004620 Uredinopsis struthiopteridis F. C. M. Störmer USA: Connecticut Granby: [no additional data] A. B. Seymour 1888-8-29

FH: 01004622 Uredinopsis struthiopteridis F. C. M. Störmer USA: Massachusetts Southwick: [no additional data] A. B. Seymour 1888-8-20

FH: 01004623 Uredinopsis struthiopteridis F. C. M. Störmer USA: Massachusetts Granville: [no additional data] A. B. Seymour 1888-8-31

FH: 01004625 Uredinopsis struthiopteridis F. C. M. Störmer USA: Massachusetts Granville: [no additional data] A. B. Seymour 1888-8-31

FH: 01001835 Uredo iridis de Candolle USA: Massachusetts Wakefield: [no additional data] A. B. Seymour 1883-10-6

Metzgeriaceae
FH: 00507318 Metzgeria conjugata Lindberg USA: Georgia [data not captured] A. B. Seymour 1901-7-20

FH: 00507319 Metzgeria conjugata Lindberg USA: Georgia [data not captured] A. B. Seymour 1901-7-20

FH: 00507320 Metzgeria conjugata Lindberg USA: Georgia [data not captured] A. B. Seymour 1901-7-20

FH: 00507383 Metzgeria furcata Linnaeus USA: Georgia [data not captured] A. B. Seymour 1901-8-3

Mniaceae
FH: 00847727 Plagiomnium affine (Blandow ex Funck) T. J. Koponen USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-6

FH: 00848094 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

FH: 00900112 Rhizomnium punctatum (Hedwig) T. J. Koponen USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-9-4
Moniliaceae
FH: 00972835 Oidium monilioides (Nees) Link: Fries USA: Illinois [no additional data] A. B. Seymour 4767 1882-5-23
Myricaceae
GH: 00354564 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

GH: 00354564 Myrica carolinensis Miller USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

GH: 00354564 Myrica pensylvanica Mirbel USA: Massachusetts Medford: Middlesex Fells [Reservation] A. B. Seymour 1891-5-30

Neckeraceae
FH: 00847057 Neckera pennata Hedwig USA: New Hampshire Franconia Notch: [no additional data] A. B. Seymour 1900-10-3

Nidulariaceae
FH: 00416486 Crucibulum vulgare Tulasne & C. Tulasne USA: Georgia North East Georgia. Vicinity of Tallulah Fal... A. B. Seymour 1901-8-23

FH: 00416487 Crucibulum vulgare Tulasne & C. Tulasne USA: Georgia North East Georgia. Vicinity of Tallulah Fal... A. B. Seymour 1901-8-22

Nyssaceae
GH: 00415957 Nyssa sylvatica Marshall USA: Massachusetts Milton: Randolph Avenue, Blue Hills [Reserva... A. B. Seymour 1908-9-4

Ochrolechiaceae
FH: 00455663 Ochrolechia sp. USA: Georgia [data not captured] A. B. Seymour 1901-7-17

Oleaceae
GH: 00612154 Fraxinus americana Linnaeus USA: Massachusetts Randolph: Randolph A. B. Seymour 1909-9-18

GH: 01848568 Fraxinus caroliniana Miller USA: Virginia Wallaceton: Dismal Swamp A. B. Seymour 91717 1891-7-17

Onagraceae
GH: 01779230 Ludwigia alternifolia Linnaeus USA: Virginia Wallaceton: Dismal Swamp A. B. Seymour 91718.24 1891-7-18

GH: 01779234 Ludwigia alternifolia Linnaeus USA: Virginia Cumberland Mts., Big Stone Gap A. B. Seymour 91724.25 1891-7-24

Ophioglossaceae
NEBC: 00654634 Botrychium dissectum Sprengel USA: New Hampshire Alstead: Alstead A. B. Seymour 1918

NEBC: 00654641 Botrychium dissectum Sprengel USA: New Hampshire Alstead: Alstead A. B. Seymour 1918-8-24

NEBC: 00690130 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: New Hampshire Alstead: Alstead A. B. Seymour 1918-8-24

Orchidaceae
AMES: 02043607 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Granville: [no additional data] A. B. Seymour 1885-8-5

AMES: 00712595 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Massachusetts Granville: Granville A. B. Seymour 1883

AMES: 02065542 Galearis spectabilis (Linnaeus) Rafinesque USA: Illinois [no additional data] A. B. Seymour

AMES: 02065544 Galearis spectabilis (Linnaeus) Rafinesque USA: Illinois Camp Point near Long Wooden Bridge A. B. Seymour 406 1877-5-18

AMES: 02028027 Goodyera oblongifolia Rafinesque USA: Montana Thompson Falls A. B. Seymour 1884-9-19

AMES: 01021021 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Monson: Monson A. B. Seymour 1883-8-8

AMES: 01021227 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Monson: Monson A. B. Seymour 1883-8-14

AMES: 02028167 Goodyera pubescens (Willdenow) R. Brown USA: North Carolina Grandfather Mountain A. B. Seymour 91813 1891-8-13

AMES: 02028404 Goodyera repens ophioides Fernald USA: North Carolina About Linville and on road to Grandfather Ho... A. B. Seymour 9188 1891-8-8

AMES: 02066578 Platanthera ciliaris (Linnaeus) Lindley USA: Mississippi Ocean Springs: [no additional data] A. B. Seymour 9191 1891-9-1

AMES: 02066617 Platanthera ciliaris (Linnaeus) Lindley USA: North Carolina Road between Cranberry and Linville A. B. Seymour 9187 1891-8-7

GH: 02066843 Platanthera clavellata (Michaux) Luer USA: Georgia North-east Georgia Vicinity of Tallulah Fall... A. B. Seymour 1901-7-29

AMES: 02063150 Platanthera cristata (Michaux) Lindley USA: Virginia Waverly A. B. Seymour 91720 1891-7-20

AMES: 01055857 Platanthera hookeri (Torrey ex A. Gray) Lindley USA: Massachusetts Granville: Granville A. B. Seymour 1883

AMES: 02045805 Platanthera integra (Nuttall) A. Gray ex L. C. Beck USA: Mississippi Ocean Springs: [no additional data] A. B. Seymour 91 8 31 1891-8-31

AMES: 00462816 Platanthera lacera (Michaux) G. Don USA: Massachusetts Granville: Granville A. B. Seymour 1889

AMES: 02046021 Platanthera leucophaea (Nuttall) Lindley USA: Illinois Bloomington A. B. Seymour 1882-7-15

AMES: 02046026 Platanthera leucophaea (Nuttall) Lindley USA: Illinois Champaign: [no additional data] A. B. Seymour 1880-7-7

GH: 02046029 Platanthera leucophaea (Nuttall) Lindley USA: Illinois Bloomington A. B. Seymour 1882-7-15

GH: 02046030 Platanthera leucophaea (Nuttall) Lindley USA: Illinois La Prairie near Camp Point A. B. Seymour 1877-6-15

AMES: 00485045 Platanthera psycodes (Linnaeus) Lindley USA: Vermont Middlebury: Middlebury A. B. Seymour 320 1880

NEBC: 00569867 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts West Falmouth A. B. Seymour 1911-6-19

NEBC: 00569894 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Oak Bluffs: Oak Bluffs A. B. Seymour 1911-7-1

AMES: 02051959 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Newton: Hammonds Pond A. B. Seymour 1883-6-23

AMES: 01063562 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Granville: Granville A. B. Seymour 1883-9-4

AMES: 01063563 Spiranthes cernua (Linnaeus) Richard USA: Illinois McHenry: McHenry A. B. Seymour 1881-8-25

AMES: 01052971 Spiranthes cernua (Linnaeus) Richard USA: Illinois Chicago: Chicago A. B. Seymour 1881-9-8

AMES: 01063564 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Granville: Granville A. B. Seymour 1889

Orobanchaceae
GH: 02033088 Aureolaria levigata (Rafinesque) Rafinesque USA: Virginia Cumberland Mts., Norton A. B. Seymour 25 1891-7-27

Orthotrichaceae
FH: 01136396 Ulota coarctata (P. Beauvois) Hammar USA: Maine Kennebunkport: [no additional data] A. B. Seymour 1915-4-26
FH: 00885836 Ulota crispa (Hedwig) Bridel USA: Virginia [data not captured] A. B. Seymour 9181 1891-8-1
FH: 00885665 Ulota crispula Bruch USA: North Carolina [data not captured] A. B. Seymour 91812 1891-8-12
FH: 00301694 Ulota hutchinsiae (Smith) Hammar USA: Massachusetts Medford: Middlesex Fells, Medford, Mass. A. B. Seymour 1891-5-30

Osmundaceae
GH: 00639808 Osmunda claytoniana Linnaeus USA: Massachusetts Granville: Granville A. B. Seymour 1888-8-29

Oxalidaceae
GH: 01585710 Oxalis montana Rafinesque USA: North Carolina Grandfather Mountain A. B. Seymour 91 8 10 1891-8-10

Pallaviciniaceae
FH: 01135540 Pallavicinia lyellii (Hooker) Gray USA: Massachusetts South Hingham: [data not captured] A. B. Seymour 1902-8-20

FH: 01135543 Pallavicinia lyellii (Hooker) Gray USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901-7-19

FH: 01135569 Pallavicinia lyellii (Hooker) Gray USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901-8-29

FH: 01135570 Pallavicinia lyellii (Hooker) Gray USA: Georgia Tallulah Falls: [data not captured] A. B. Seymour 1901-8-29

FH: 01135581 Pallavicinia lyellii (Hooker) Gray USA: Virginia [data not captured] A. B. Seymour 917 17.27 1891-7-17

Pannariaceae
FH: 00437211 Fuscopannaria leucosticta (Tuckerman) P. M. Jørgensen USA: Virginia [data not captured] A. B. Seymour 1891

Papaveraceae
GH: 01856422 Argemone albiflora Hornemann USA: Montana Riverside A. B. Seymour 1884-9-4

NEBC: 00660009 Dicentra cucullaria (Linnaeus) Bernhardi USA: New Hampshire Acworth: Acworth A. B. Seymour 1914-5-13

Parmeliaceae
FH: 00418037 Anzia colpodes (Acharius) Stizenberger USA: Georgia [data not captured] A. B. Seymour 1901

FH: 01141260 Cetraria islandica (Linnaeus) Acharius USA: Massachusetts Saugus: [no additional data] A. B. Seymour 1888-5-7
FH: 00468669 Everniastrum cirrhatum (Fries) Hale ex Sipman USA: Virginia [data not captured] A. B. Seymour 1891

FH: 00439956 Flavoparmelia caperata (Linnaeus) Hale USA: Georgia [data not captured] A. B. Seymour 1901

FH: 00438279 Imshaugia aleurites (Acharius) S. L. F. Meyer USA: Georgia [data not captured] A. B. Seymour 1901-7-15

FH: 00442873 Letharia vulpina (Linnaeus) Hue USA: Montana [data not captured] A. B. Seymour 1884-9-19

FH: 00442874 Letharia vulpina (Linnaeus) Hue USA: Montana [data not captured] A. B. Seymour 1884-9-19

FH: 01141207 Nephromopsis ciliaris (Acharius) Hue USA: Virginia [data not captured] A. B. Seymour 1891-7-30
FH: 00468033 Parmelia cetrata Acharius USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 01140894 Parmelia perforata (Wulfen) Acharius USA: Massachusetts [no additional data] A. B. Seymour 1884
FH: 00468033 Parmelia perlata ciliata (de Candolle) Duby USA: North Carolina [data not captured] A. B. Seymour 1891-8-12

FH: 01141064 Parmelia sorediata (Acharius) Röhling USA: Massachusetts Prides Crossing: [no additional data] A. B. Seymour 1888-4-10
FH: 00468669 Parmelia subrugata Krempelhuber USA: Virginia [data not captured] A. B. Seymour 1891

FH: 00474671 Pseudevernia consocians (Vainio) Hale & W. L. Culberson USA: Virginia [data not captured] A. B. Seymour 1891-7-27

FH: 00474676 Pseudevernia consocians (Vainio) Hale & W. L. Culberson USA: Georgia [data not captured] A. B. Seymour 1901-8-6

FH: 00474725 Pseudevernia consocians (Vainio) Hale & W. L. Culberson USA: Georgia [data not captured] A. B. Seymour 1901-8-6

FH: 00474726 Pseudevernia consocians (Vainio) Hale & W. L. Culberson USA: Georgia [data not captured] A. B. Seymour 1901-8-6

FH: 00492200 Tuckermannopsis ciliaris (Acharius) Gyelnik USA: Virginia [data not captured] A. B. Seymour 1891-7

FH: 00492201 Tuckermannopsis ciliaris (Acharius) Gyelnik USA: Virginia [data not captured] A. B. Seymour 1891-7-30

FH: 00492208 Tuckermannopsis ciliaris (Acharius) Gyelnik USA: Virginia [data not captured] A. B. Seymour 1891-7-30

FH: 00492216 Tuckermannopsis ciliaris (Acharius) Gyelnik USA: Georgia [data not captured] A. B. Seymour 1901-7-16

FH: 00492217 Tuckermannopsis ciliaris (Acharius) Gyelnik USA: Georgia [data not captured] A. B. Seymour 1901-7-17

FH: 00372286 Vulpicida juniperinus (Linnaeus) Mattsson & M. J. Lai USA: Georgia [data not captured] A. B. Seymour 1901

FH: 00372290 Vulpicida juniperinus (Linnaeus) Mattsson & M. J. Lai USA: Georgia [data not captured] A. B. Seymour 1901

Paxillaceae
FH: 00416012 Alpova rubescens (Vittadini) Trappe USA: Georgia Northeast Georgia. Vicinity of Tallulah Fall... A. B. Seymour 1901-8-20

Pelliaceae
FH: 00508138 Pellia epiphylla (Linnaeus) Corda USA: Georgia [data not captured] A. B. Seymour 1901-8-5

Peronosporaceae
NEBC: 00456463 Peronospora corydalis de Bary USA: Massachusetts Near Entrance, Great Blue Hill A. B. Seymour 1895-11-12
FH: 00079702 Peronospora cynoglossi Burrill USA: Illinois Tunnel Hill A. B. Seymour 2206 1882-5
FH: 00290347 Peronospora ficariae Tulasne USA: Massachusetts Medford: Middlesex Fells, Medford, Mass A. B. Seymour 1891-5-30

FH: 00079679 Peronospora illinoensis Farlow USA: Illinois Camp point A. B. Seymour 5302 1882-6-27
FH: 00079682 Peronospora illinoensis Farlow USA: Illinois Quincy? Burrill? A. B. Seymour 5354 1882-6-29
FH: 00079706 Peronospora seymourii Burrill USA: Illinois Cobden A. B. Seymour 4145 1882-4-17
FH: 00079709 Peronospora seymourii Burrill USA: Illinois Cobden A. B. Seymour 4033 1882-4-12
FH: 00079679 Plasmopara illinoensis (Farlow) Davis USA: Illinois Camp point A. B. Seymour 5302 1882-6-27
FH: 00079682 Plasmopara illinoensis (Farlow) Davis USA: Illinois Quincy? Burrill? A. B. Seymour 5354 1882-6-29
Pertusariaceae
FH: 00888125 Pertusaria velata (Turner) Nylander USA: Massachusetts Granville: [no additional data] A. B. Seymour 1883-12
Pezizaceae
FH: 00374635 Anthracobia melaloma (Albertini & Schweinitz) Boudier USA: Massachusetts Dedham: [data not captured] A. B. Seymour s. n. 1907-10

FH: 00374636 Anthracobia melaloma (Albertini & Schweinitz) Boudier USA: Massachusetts Dedham: [data not captured] A. B. Seymour s. n. 1907-10

FH: 00465388 Peziza vesiculosa Bulliard USA: Massachusetts Cambridge: [no additional data] A. B. Seymour s.n. 1901
FH: 00465801 Rhizina undulata Fries USA: Massachusetts Belmont: [no additional data] A. B. Seymour s.n. 1917-10
FH: 00465808 Rhizina undulata Fries USA: Massachusetts Belmont: [no additional data] A. B. Seymour s.n. 1917-10
FH: 00445305 Scutellinia erinaceus (Schweinitz) Kuntze USA: Georgia Tallulah Falls: Sources of Ribbon Brook A. B. Seymour s.n. 1901-9-12
FH: 00445306 Scutellinia erinaceus (Schweinitz) Kuntze USA: Georgia Tallulah Falls: Sources of Ribbon Brook A. B. Seymour s.n. 1901-9-13
FH: 00445309 Scutellinia erinaceus (Schweinitz) Kuntze USA: Georgia Tallulah Falls: Sources of Ribbon Brook A. B. Seymour s.n. 1901-9-13
FH: 00445310 Scutellinia erinaceus (Schweinitz) Kuntze USA: Georgia Tallulah Falls: Sources of Ribbon Brook A. B. Seymour s.n. 1901-9-13
Phaeosphaeriaceae
FH: 00950280 Darluca filum (Bivona) Berkeley USA: Massachusetts Buzzard's Bay to Woods Hole, Mass. A. B. Seymour 1905-9-9
FH: 00950569 Darluca filum (Bivona) Berkeley USA: Mississippi Ocean Springs A. B. Seymour 1891-8-27
FH: 00782716 Darluca sp. USA: Illinois Grafton A. B. Seymour 6267 1882-10-12
FH: 00782750 Darluca sp. USA: Illinois Grafton A. B. Seymour 6294 1882-10-13
FH: 00950280 Kabathia filium (Bivona: Fries) Nieuwland USA: Massachusetts Buzzard's Bay to Woods Hole, Mass. A. B. Seymour 1905-9-9
FH: 00782716 Kabathia sp. USA: Illinois Grafton A. B. Seymour 6267 1882-10-12
FH: 00950280 Sphaerellopsis filium (Bivona: Fries) B. Sutton USA: Massachusetts Buzzard's Bay to Woods Hole, Mass. A. B. Seymour 1905-9-9
Phallaceae
FH: 00374220 Mutinus elegans (Montagne) E. Fischer USA: Georgia Tallulah Falls Georgia A. B. Seymour 1901

Phyllachoraceae
FH: 00941669 Phyllachora lespedezae (Schweinitz) Saccardo USA: Connecticut Willimantic: [no additional data] A. B. Seymour 1910-8-3
Physciaceae
FH: 00388913 Anaptychia palmulata (Michaux) Vainio USA: Georgia [data not captured] A. B. Seymour 1901

FH: 00450265 Heterodermia leucomela (Linnaeus) Poelt USA: Virginia [data not captured] A. B. Seymour 1891-7-27

FH: 00450407 Heterodermia speciosa (Wulfen) Trevisan USA: Georgia [data not captured] A. B. Seymour 1901-7-20

Pinaceae
GH: 00551981 Abies balsamea (Linnaeus) Miller USA: New Hampshire Crystal A. B. Seymour 1900

GH: 00230651 Larix laricina (Du Roi) Koch USA: Maine Roxbury: A. B. Seymour 1900-9-26

NEBC: 00230652 Larix laricina (Du Roi) Koch USA: Maine Roxbury: A. B. Seymour 1900-9-26

GH: 00629173 Picea rubens Sargent USA: Maine Roxbury: Roxbury A. B. Seymour 1900-9-26

GH: 01113694 Tsuga canadensis (Linnaeus) Carrière USA: North Carolina About Linville and on road to Grandfather Ho... A. B. Seymour 91 8 8 1891-8-8

Plagiochilaceae
FH: 00508544 Plagiochila asplenioides (Linnaeus) Dumortier USA: Georgia [data not captured] A. B. Seymour 1901-8-30

FH: 00508606 Plagiochila ludoviciana Sullivant USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00508607 Plagiochila ludoviciana Sullivant USA: Georgia [data not captured] A. B. Seymour 1901-8-22

FH: 00508608 Plagiochila ludoviciana Sullivant USA: Georgia [data not captured] A. B. Seymour 1901-8-22

Plantaginaceae
GH: 00736653 Chelone glabra Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-9-21

GH: 01998141 Chelone lyonii Pursh USA: North Carolina [data not captured] A. B. Seymour 26 1891-8-10

GH: 00650154 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1908-7-2

GH: 01801748 Plantago aristata Michaux USA: Illinois [data not captured] A. B. Seymour 1906-6-6

GH: 01812739 Veronicastrum virginicum (Linnaeus) Farwell USA: Wisconsin [data not captured] A. B. Seymour 1070 1931-8-7

Poaceae
NEBC: 00622268 Agrostis capillaris Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1892

GH: 00878054 Agrostis hyemalis (Walter) Britton, Stearn & Poggenburg USA: Massachusetts Cambridge: Cambridge, near Fresh Pond A. B. Seymour 227 1908-7-2

GH: 00878055 Agrostis hyemalis (Walter) Britton, Stearn & Poggenburg USA: Massachusetts Cambridge: Cambridge, near Fresh Pond A. B. Seymour 227 1908-7-2

GH: 01175741 Agrostis scabra Willdenow USA: Massachusetts Hamilton: Hamilton A. B. Seymour 1908-6-27

NEBC: 01175742 Agrostis scabra Willdenow USA: Massachusetts Hamilton: Hamilton A. B. Seymour 1908-6-27

GH: 00835133 Agrostis stolonifera Linnaeus USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1908-8-19

NEBC: 00835320 Agrostis stolonifera palustris (Hudson) Farwell USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1908-8-19

NEBC: 00835458 Alopecurus aequalis Sobolewsky USA: Massachusetts Cambridge: West Cambridge, near railroad cro... A. B. Seymour 1908-6-2

GH: 00622432 Alopecurus geniculatus Linnaeus USA: Massachusetts Cambridge: West Cambridge A. B. Seymour 1908-6-2

GH: 00622524 Alopecurus pratensis Linnaeus USA: Massachusetts Belmont: Belmont A. B. Seymour 19703 1908-6-3

NEBC: 00622525 Alopecurus pratensis Linnaeus USA: Massachusetts Belmont: Belmont A. B. Seymour 1908-6-3

GH: 00622528 Alopecurus pratensis Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 19660 1891

GH: 00622529 Alopecurus pratensis Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1891-6

GH: 00689780 Ammophila breviligulata Fernald USA: Massachusetts Revere: Revere A. B. Seymour 130 1908-8-28

GH: 00689781 Ammophila breviligulata Fernald USA: Massachusetts Revere: Revere A. B. Seymour 130 1908-8-28

GH: 01813280 Andropogon virginicus Linnaeus USA: Mississippi [data not captured] A. B. Seymour 1891-9-22

NEBC: 01175253 Aristida dichotoma Michaux USA: New Hampshire Temple: Temple A. B. Seymour 1908-9-26

GH: 01175291 Aristida dichotoma Michaux USA: Massachusetts Waltham: Waltham, Clematis Brook A. B. Seymour 1908-4-24

NEBC: 01175292 Aristida dichotoma Michaux USA: Massachusetts Waltham: Waltham, Clematis Brook A. B. Seymour 1908-4-24

GH: 00765987 Aristida longespica geniculata (Rafinesque) Fernald USA: Massachusetts Randolph: Randolph A. B. Seymour 128 1908-9-4

GH: 00765988 Aristida longespica geniculata (Rafinesque) Fernald USA: Massachusetts Randolph: Randolph A. B. Seymour 128 1908-9-4

GH: 00609767 Bromus commutatus Schrader USA: Massachusetts Belmont: Belmont A. B. Seymour 1908-7-16

NEBC: 00609768 Bromus commutatus Schrader USA: Massachusetts Belmont: Belmont A. B. Seymour 1908-7-16

GH: 00613224 Bromus secalinus Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 19-289-27 1908-7-7

NEBC: 00613225 Bromus secalinus Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-7-7

GH: 00579954 Bromus tectorum Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1891-6

GH: 00579955 Bromus tectorum Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1891

GH: 00878200 Cinna arundinacea Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1908-8-1

GH: 00878211 Cinna arundinacea Linnaeus USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1908-8-19

NEBC: 00878212 Cinna arundinacea Linnaeus USA: Massachusetts Waltham: Waltham, Forest St. A. B. Seymour 1908-8-19

GH: 00609302 Dactylis glomerata Linnaeus USA: Massachusetts Brookline: Brookline A. B. Seymour 1891

GH: 00609303 Dactylis glomerata Linnaeus USA: Massachusetts Brookline: Brookline A. B. Seymour 1891

GH: 01178202 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Belmont: Waverley A. B. Seymour 1892-7-7

GH: 01178203 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Belmont: Waverley A. B. Seymour 1892-7-7

GH: 00860384 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Hamilton: Hamilton A. B. Seymour 1908-6-27

NEBC: 00860385 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Hamilton: Hamilton A. B. Seymour 1908-6-27

NEBC: 00860435 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Oak Bluffs: Oak Bluffs A. B. Seymour 1911-7-1

GH: 00860436 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Tisbury: Tisbury A. B. Seymour 211 1919-6-28

GH: 00860437 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Tisbury: Tisbury A. B. Seymour 211 1919-6-28

GH: 00737354 Dichanthelium acuminatum fasciculatum (Torrey) Freckmann & Lelong USA: Massachusetts Belmont: Waverley A. B. Seymour 111 1892-7-7

GH: 00737355 Dichanthelium acuminatum fasciculatum (Torrey) Freckmann & Lelong USA: Massachusetts Belmont: Waverley A. B. Seymour 111 1892-7-7

GH: 00635754 Dichanthelium depauperatum (Muhlenberg) Gould USA: Massachusetts Arlington: Arlington A. B. Seymour 202 1887-6-11

GH: 00635755 Dichanthelium depauperatum (Muhlenberg) Gould USA: Massachusetts Arlington: Arlington A. B. Seymour 202 1887-6-11

NEBC: 00689140 Digitaria filiformis (Linnaeus) Koeler USA: Connecticut Plainville: Plainville A. B. Seymour 1883-8-27

GH: 00689142 Digitaria filiformis (Linnaeus) Koeler USA: Connecticut Plainville: Plainville A. B. Seymour 1883-8-27

NEBC: 00689143 Digitaria filiformis (Linnaeus) Koeler USA: Connecticut Plainville: Plainville A. B. Seymour 1883-8-27

NEBC: 00880563 Elymus trachycaulus (Link) Gould ex Shinners USA: Massachusetts Belmont: Waverely A. B. Seymour 1903-8-3

NEBC: 00863563 Elymus virginicus Linnaeus USA: Connecticut Stratford: Stratford A. B. Seymour 1910-8-13

NEBC: 00613450 Eragrostis cilianensis (Allioni) Vignolo ex Janchen USA: Massachusetts Belmont: Waverley A. B. Seymour 1896-9-29

GH: 00609927 Festuca rubra Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1891-6

GH: 01149691 Glyceria acutiflora Torrey USA: Massachusetts Cambridge: Cambridge, Fresh Pond A. B. Seymour 149 1908-7-2

GH: 01149692 Glyceria acutiflora Torrey USA: Massachusetts Cambridge: Cambridge, Fresh Pond A. B. Seymour 149 1908-7-2

GH: 01149385 Glyceria obtusa (Muhlenberg) Trinius USA: Massachusetts Wayland: Wayland A. B. Seymour 145 1910-9-10

GH: 01149386 Glyceria obtusa (Muhlenberg) Trinius USA: Massachusetts Wayland: Wayland A. B. Seymour 145 1910-9-10

GH: 01174080 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Massachusetts Belmont: Belmont, Rocky [Rock] Meadow A. B. Seymour 193 1908-8-10

GH: 01174081 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Massachusetts Belmont: Belmont, Rocky [Rock] Meadow A. B. Seymour 193 1908-8-10

GH: 01151900 Panicum dichotomiflorum Michaux USA: Massachusetts Arlington: Arlington, Alewife Brook A. B. Seymour 1908-9-10

GH: 00863029 Piptochaetium avenaceum (Linnaeus) Parodi USA: Massachusetts Falmouth: Falmouth A. B. Seymour 1911-6-18

GH: 00339103 Poa nemoralis Linnaeus USA: Massachusetts Middlesex Fells [Reservation] A. B. Seymour 41c 1892-7-9

GH: 00339104 Poa palustris Linnaeus USA: Massachusetts Middlesex Fells [Reservation] A. B. Seymour 41a 1892-7-9

GH: 00339105 Poa palustris Linnaeus USA: Massachusetts Middlesex Fells [Reservation] A. B. Seymour 41a 1892-7-9

GH: 01150418 Poa palustris Linnaeus USA: Massachusetts Belmont: Waverley A. B. Seymour 1910-7

GH: 02410511 Puccinellia maritima (Hudson) Parlatore USA: Massachusetts Nantasket: [no additional data] A. B. Seymour 1885-6-23
GH: 00680969 Schizachyrium scoparium (Michaux) Nash USA: Connecticut Willimantic A. B. Seymour 1922-9-8

GH: 00598139 Setaria italica (Linnaeus) P. Beauvois USA: Massachusetts Somerville: Somerville A. B. Seymour

NEBC: 00598140 Setaria italica (Linnaeus) P. Beauvois USA: Massachusetts Somerville: Somerville A. B. Seymour

GH: 00598254 Setaria pumila (Poiret) Roemer & Schultes USA: Massachusetts Belmont: Waverley A. B. Seymour 117 1892-9-20

GH: 00598255 Setaria pumila (Poiret) Roemer & Schultes USA: Massachusetts Belmont: Waverley A. B. Seymour 117 1892-9-20

GH: 01175201 Sporobolus cryptandrus A. Gray USA: Massachusetts Revere: Revere A. B. Seymour 127 1908-8-28

GH: 01175202 Sporobolus cryptandrus A. Gray USA: Massachusetts Revere: Revere A. B. Seymour 127 1908-8-28

GH: 00879473 Sporobolus vaginiflorus (Torrey) Alph. Wood USA: Massachusetts Belmont: Waverley A. B. Seymour 204 1896-10-3

GH: 00879474 Sporobolus vaginiflorus (Torrey) Alph. Wood USA: Massachusetts Belmont: Waverley A. B. Seymour 204 1896-10-3

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