Synonyms: Arum sagittaefolium; Arum sagittifolium (heterotypic); Dracontium sagittifolium (homotypic); Pothos sagittaefolia; Pothos sagittifolius (homotypic); Spathiphyllum amazonicum (homotypic); Spathiphyllum sagittifolium (homotypic); Urospatha angusta; Urospatha decipiens; Urospatha dubia; Urospatha hostmannii; Urospatha langsdorffiana; Urospatha maculata; Urospatha marmorea; Urospatha poeppigiana; Urospatha quinquenervis; Urospatha sagittaefolia; Urospatha sagittifolia var. hexamera; Urospatha sagittifolia var. spruceana; Urospatha sagittifolia var. tetramera; Urospatha savannarum; Urospatha spruceana; Urospatha varians; Urospatha varians var. grandis; Urospatha varians var. picturata; Urospatha varians var. spectabilis; Urospatha varians var. splendens