FIGURE 6 in Pteroceras dalaputtuwa (Orchidaceae: Epidendroideae: Vandeae: Aeridinae), a new species from Sri Lanka and re-collection of Pteroceras viridiflorum after 150 years

FIGURE 6. Pteroceras viridiflorum (Thwaites) Holttum (alcoholic specimen), A. Close-up of flower, B. Flower–front view of a spreadout specimen. C-J. Dissected flower; C. Bract, D. Dorsal sepal, E. Petal, F. Lateral sepal, G. Vertical dissection of hollowed spur-like showing fine hairs on the inner wall, H. Lip with spur and column, I. Side-view of labellum showing foot, column and spur, J. Column showing stigma and pollinarium inside the anther cap, K. Operculum, L. Pollinarium. Photo credit to Tharaka S. Priyadarshana.