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

Spiranthes sulphurea (Lex.) Hemsl., Biol. Cent.-Amer., Bot. 3: 302 (1884).

This name is a synonym.

Homotypic Names:
Accepted Name:	Dichromanthus michuacanus (Lex.) Salazar & Soto Arenas, Lindleyana 17: 173 (2002).
Family:	Orchidaceae
* Neottia sulphurea Lex. in P.de La Llave & J.M.de Lexarza, Nov. Veg. Descr. 2(Orchid. Opusc.): 4 (1825). Stenorrhynchos sulphureum (Lex.) Lindl., Gen. Sp. Orchid. Pl.: 478 (1840). Gyrostachys sulphurea (Lex.) Kuntze, Revis. Gen. Pl. 2: 664 (1891). * Basionym/Replaced Synonym
Original Compiler:	R.Govaerts