Wikipedia
Pterostemma
Pterostemma is a genus of flowering plants from the orchid family, Orchidaceae. It contains 3 known species, native to Colombia and Ecuador.
Species accepted as of June 2014:
- Pterostemma antioquiense F.Lehm. & Kraenzl.
- Pterostemma benzingii (Dodson) M.W.Chase & N.H.Williams
- Pterostemma escobarii (Dodson) M.W.Chase & N.H.Williams