Masdevallia calosiphon Luer, Monogr. Syst. Bot. Missouri. Bot. Gard. 79: 120–121. 2000.
TYPE: Peru. Huanuco: cloud forest between Tingo Maria and Pucallpa, by an unknown collector, cultivated at Colomborquideas near Medellin, Colombia, 20 Apr. 1988, C. Luer 16707 (holotype, MO; illustration of type).
ILLUSTRATION