Prosthechea lambda (Linden & Rchb.f.) W.E.Higgins, Phytologia 82: 378 (1997 publ. 1998).
Homotypic Names:
- * Epidendrum lambda Linden & Rchb.f., Bonplandia (Hannover) 2: 281 (1854).
- Encyclia lambda (Linden & Rchb.f.) Dressler, Phytologia 21: 440 (1971).
- Anacheilium lambda (Linden & Rchb.f.) Withner & P.A.Harding, Cattleyas & Relatives: Debatable Epidendrums: 99 (2004).
- * Basionym/Replaced Synonym