FLORA OF VIETNAM Orchidaceae Sunipia andersonii (King & Pantl.) P.F.Hunt
Dien Bien Prov., Muong Cha Distr., Mua Ngai Municipality, around point 21°52′19”N 103°10′01”E.
Remnants of primary evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation 1150-1250 m a.s.l.
Creeping epiphyte on old mossy trees near top of ridge. Flower buds yellowish-green. Not common.