- Veracruz# "Hymenocallis maximilianii" T.M.Howard - Guerrero# "Hymenocallis multiflora" Vargas - Peru# "Hymenocallis occidentalis" (Leconte) Kunth - southeastern + south-central United States# "Hymenocallis ornata" (C.D.Bouché) M.Roem.
* "Hymenocallis maximilianii" T.M.Howard* "Hymenocallis multiflora" Vargas* "Hymenocallis occidentalis" (Leconte) Kunth* "Hymenocallis ornata" (C.D.Bouché) M.Roem.