Synonyms: Paspalum cognatum; Paspalum dilatatum lorirhachis; Paspalum dilatatum var. lorirhachis; Paspalum flexuosum (homotypic); Paspalum houttuynii (homotypic); Paspalum longifolium (heterotypic); Paspalum longifolium hirsutum; Paspalum longifolium lorirhachis; Paspalum longifolium trichocoleum; Paspalum longifolium var. hirsutum; Paspalum longifolium var. longifolium; Paspalum longifolium var. lorirhachis; Paspalum longifolium var. trichocoleum; Paspalum orbiculare otobedii; Paspalum orbiculare var. otobedii; Paspalum platycoleum; Paspalum scrobiculatum longifolium; Paspalum scrobiculatum philippinense; Paspalum scrobiculatum var. longifolium; Paspalum scrobiculatum var. philippinense; Paspalum zollingeri gracilior; Paspalum zollingeri gracilius; Paspalum zollingeri var. gracilius