Psychopsis papilio (as Oncidium papilio) - Curtis' 55 (N.S. 2) pl. 2789 (1828), 1828
Illustration of psychopsis papilio (as syn. Oncidium papilio). Date: 1828.
Author: W. J. H. (= William Jackson Hooker) (1785-1865) del., Swan sc.Source: https://commons.wikimedia.org/Loading...