FIGURE 2. Cleisostoma mulunense. A. Habitat. B. Flower, side view. C. Flower, front view. D. Lip, longitudinal section. E in Cleisostoma mulunense (Orchidaceae), a new species from Guangxi, China

FIGURE 2. Cleisostoma mulunense. A. Habitat. B. Flower, side view. C. Flower, front view. D. Lip, longitudinal section. E. Dorsal sepal, lateral sepals, petals, lip, column and ovary. F. Callus, side view. G. Callus, front view. H. Lower part of callus. I. Papillae at mouth of spur inside. J. Longitudinal ridge of the disk, side view. K. Longitudinal septum of spur. L. Leaf, cross section. M. Leaves, adaxial view and side view. Photos by Yu-Lan Su (A & B), Yan Liu (C) and Ying Qin (D–M) from living plants of the holotype population.