Masdevallia trautmanniana Luer & J.J. Portilla, Monogr. Syst. Bot. Missouri Bot. Gard. 76: 153, f. 10a. 1999.
TYPE: Ecuador. Zamora-Chinchipe: Cordillera del Condor, alt. 2000 m, collected Feb. 1997 by H. Medina, cultivated at Ecuagenera, Gualaceo, Ecuador, October 1999, J. Portilla 17 (holotype, MO; illustration of type).
ILLUSTRATIONS