- Source: 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
See also
List of Orchidaceae genera