FIGURE 4. Barkeria barkeriola. A. Plant. B. Floral bract. C. Flower. D in Barkeria uruapani (Laeliinae, Epidendroideae, Orchidaceae), a new species from western Mexico

FIGURE 4. Barkeria barkeriola. A. Plant. B. Floral bract. C. Flower. D. Sepals and petals, front view. E. Sepals and petals, back view. F. Flattened lip. G. Lip and column in normal position, front view. H. Lip and column in normal position, lateral view. I. Column, front and back view. J. Column, lateral view. K. Anther cap, front and back view. L. Pollinarium. M. Ovary. Plate based on R. Frías s.n. (AMO) by C. León-Peralta.