FLORA OF VIETNAM Orchidaceae Saccolabiopsis viridiflora Aver., sp.nov. (Type)
Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°10′22′'N, 107°36′24′'E.
Fractionally logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale and sandstone at elevation about 300 m a.s.l.
Small canopy epiphyte on mossy trunks and leaves along rocky stream valley. Flowers white with greenish tint, lip with central light greenish spot. Occasional.