World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Aceras longicrure C.Wright ex A.Gray, Mem. Amer. Acad. Arts, n.s., 6: 411 (1859).

This name is a synonym.

Homotypic Names:
Accepted Name:	Herminium lanceum (Thunb. ex Sw.) Vuijk, Blumea 11: 228 (1961).
Family:	Orchidaceae
Aceras angustifolium var. longicrure (C.Wright ex A.Gray) Miq., Prolus. Fl. Jap.: 139 (1866). Herminium longicrure (C.Wright ex A.Gray) Benth. & Hook.f. ex B.D.Jacks., Index Kew. 1: 1144 (1893). Herminium angustifolium var. longicruris (C.Wright ex A.Gray) Makino, Bot. Mag. (Tokyo) 10: 109 (1896). Herminium lanceum var. longicrure (C.Wright ex A.Gray) H.Hara, J. Jap. Bot. 44: 60 (1969).
Original Compiler:	R.Govaerts