Antigonon leptopus Hook. & Arn., Bot. Beechey Voy. 308 1838. (Syn: Antigonon cinerascens M.Martens & Galeotti; Antigonon cordatum M.Martens & Galeotti; Antigonon platypus Hook. & Arn.; Corculum leptopus Stuntz; Polygonum cirrhosum Moc. & Sessé ex Meisn. (Unresolved)); Mexico to Central America: Belize, El Salvador, Guatemala, Honduras, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, […]