FLORA OF VIETNAM Orchidaceae Sunipa racemosa (J.E.Smith) Tang & Wang
N. Viet Nam. Ha Giang Province, Quang Ba District, Bat dai Son. Primary forest on limestone with Biota sp., Fraxinus, Quercus, Pseudotsuga, Acer and Taxus dominants along ridge and below peak at elev. 1100-1200 m (about 23°07′N 105°02′E). Epiphyte. Young leaves deep purple, with young and old inflorescences. Locally abundant.