Zygopetalum lacteum Rchb.f., Gard. Chron. 1290. 1872.

SYNTYPES: Costa Rica [?]. Chiriquí, without locality data, cultivated by Linden s.n. 4 [lectotype, selected by Pupulin (2001), W-Rchb 49620, a flower into a pocket and the drawing at top left of the type sheet]; Costa Rica. Without locality data, A.R. Endrés 334; Costa Rica [?]. Chiriquí, without locality data, Wallis s.n.; without locality data, cultivated by Veitch 201.  

 

 

HOMOTYPIC SYNONYMS

Chondrorhyncha lactea (Rchb.f.) L.O. Williams, Caldasia 5: 194. 1942.

Kefersteinia lactea (Rchb.f.) Schltr., Repert. Sp. Nov. Regni Veg. Beih. 19: 228. 1923.

Senghasia lactea (Rchb. f.) Szlach. & Romowicz, Richardiana 6(4): 182. 2006.