Synonyms: Calanthe australis (homotypic); Gyrostachys australis (homotypic); Gyrostachys australis var. amoena; Gyrostachys congesta; Gyrostachys novifuburgensis; Gyrostachys stylites; Gyrostachys wightiana; Ibidium viridiflorum; Monustes australis (homotypic); Neottia amoena; Neottia australis (heterotypic); Neottia crispata; Neottia parviflora (heterotypic); Ophrys spiralis (heterotypic); Spiranthes alticola; Spiranthes amoena; Spiranthes angustilabris; Spiranthes australis var. viridiflora; Spiranthes congesta; Spiranthes crispata; Spiranthes elytra; Spiranthes longispicata; Spiranthes novae-zelandiae; Spiranthes parviflora (heterotypic); Spiranthes sinensis amoena; Spiranthes sinensis australis; Spiranthes sinensis var. amoena; Spiranthes sinensis var. australis (homotypic); Spiranthes stylites; Spiranthes viridiflora; Spiranthes wightiana