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Algumas Espécies do Gênero: Exogonium Choisy, 1833.
Exogonium arenarium Choisy, 1838.
Exogonium argentifolium (A. Rich. ex Sagra) House, 1908.
Exogonium bracteatum (Cav.) Choisy ex G. Don, 1838.
Exogonium bracteatum (Cav.) Choisy, 1834.
Exogonium bracteatum var. pubescens (Rob. & Greenm.) House, 1908.
Exogonium concolorum Matuda, 1965.
Exogonium conzattii (Greenm.) House, 1908.
Exogonium corimbosum Sessé & Moc. ex O'Donnell, 1959.
Exogonium cubense House, 1908.
Exogonium curviflorum Sessé & Moc. ex Choisy, 1845.
Exogonium dumosum Benth., 1840.
Exogonium eggersii House, 1908.
Exogonium eriospermum (Desr.) Choisy, 1837.
Exogonium filiformis (Jacq.) Choisy, 1838.
Exogonium fuchsioides (Griseb.) House, 1908.
Exogonium incertum Britton, 1920.
Exogonium jalapoides (Griseb.) House, 1908.
Exogonium leuconeurum (Urb.) House, 1908.
Exogonium luteum House, 1908.
Exogonium microdactylum (Griseb.) House, 1908.
Exogonium microdactylum var. integrifolium House, 1908.
Exogonium mirandinum Pittier, 1931.
Exogonium olivae Bárcena, 1844.
Exogonium pedatum Choisy, 1838.
Exogonium purga (Wender.) Benth., 1840 - BATATA-DE-PURGA, jalapa, jalapão.
Exogonium racemosum (Poir.) Choisy, 1838.
Exogonium repandum (Jacq.) Choisy, 1838.
Exogonium retropilosum Pittier, 1931.
Exogonium rudolphii (Roem. & Schult.) House, 1908.
Exogonium solanifolium (L.) Britton, 1918.
Exogonium spicatum (Kunth) Choisy, 1837.
Exogonium steerei Standl., 1935.
Exogonium uhdeanum Fenzl ex Hallier f., 1893.
Exogonium umbellatum Moc. & Sessé ex Choisy, 1845.
Exogonium velutifolium House, 1908.
Exogonium verruculosum Pittier, 1931.
Exogonium villosum (Choisy) Peter, 1891.
Exogonium viridiflorum House, 1908.
Exogonium woronovii Standl., 1932.
Exogonium wrightii House, 1908.
Principal fonte bibliográfica:
www.tropicos.org/.