Masdevallia and Affiliates explains the newly accepted divisions of Masdevallia that Carl Luer outlined in Icones vol 28.
Dracula iricolor (Rchb.f.) Luer & Escobar
From the Latin iricolor, "rainbow-colored", referring to the colors of the flowers.
Subgenus: Dracula
Section: Dodsonia
Plant ID: 00051(the left one)
Additional Information: Local but widely distributed in the Western Cordillera of Colombia to northwestern Ecuador from 6,230 feet (1,900 m) to 8,360 feet (2,550 m).
Synonyms:
Masdevallia iricolor Rchb.f.
Masdevallia trichroma Schltr.
Masdevallia quilichaoënsis Lehm. & Kraenzl.
Dracula quilichaoënsis (Lehm. & Kraenzl.) Luer