Tolumnia pulchella (as Oncidium pulchellum) - Curtis' 54 (N.S. 1) pl. 2773 (1827), 1827
Illustration of tolumnia pulchella (as syn. Oncidium pulchellum). Date: 1827.
Author: W. J. H. (= William Jackson Hooker) (1785-1865) del., Swan sc.Source: https://commons.wikimedia.org/Loading...