FLORA OF VIETNAM
Orchidaceae
Odontochilus elwesii C.B.Clarke ex Hook.f.?

Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566°N 105.02142°E. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Creeping terrestrial herb in shady rocky place. Leaves uniform glossy dark purple. Not common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1556 (HN, LE01066813, LE01070142).