Cordylanthus rigidus var. littoralis (Ferris) Jeps. Dataset The Plant List with literature Rank VARIETY Classification kingdom Plantae family Orobanchaceae genus Cordylanthus Name Homonyms Cordylanthus rigidus subsp. littoralis (Ferris) T.I.Chuang & Heckard Cordylanthus rigidus var. littoralis (Ferris) Jeps.