Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, Cha Mang river basin, around point 16°07’12’’N 107°43’45’’E. Primary evergreen broad-leaved lowland forest on very steep hill slopes and along tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.
Epiphyte on tall trees on very steep rocky shady slope. Flowers yellowish, lip with red nerves. Not common.
Record creation: 2021-01-04, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01088778 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01088778