FIGURE 13. Thrixspermum simile. A. Habit. B in Taxonomic notes on Thrixspermum (Orchidaceae: Aeridinae), with five new species from Thailand

FIGURE 13. Thrixspermum simile. A. Habit. B. Rachis with flowers (front view). C. Rachis with flowers (lateral view). D. Lip (natural position, adaxial view). E. Dissected perianth. F. Lip with column, column-foot & pedicel (lateral view). G. Lip (adaxial view, spread out). H. Lip (longitudinal section). I. Column with pedicel (ventral view). J. Operculum (dorsal view). K. Pollinia (two pairs). L. Stipe & viscidium. (Drawn from holotype, N. Toolmal et al. 24082101, TTM 0006416). Illustration by Phattaravee Prommanut.