FLORA OF VIETNAM Orchidaceae Dendrobium linguella Rchb.f.
Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Day village. Degraded primary broad-leaved humid evergreen forest along rocky canyon of small stream at the base of mountains composed with solid crystalline highly eroded limestone at elevation 900-1000 m a.s.l. around point 22°38′43.8″N 105°19′19.8″E. Epiphyte on old mossy trees. Not rare. 16 November 2014 CPC 7473c / TM 1168. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz Herbarium prepared in 13.05.2019. Flowers sweet fragrant, light violet, antler dark violet L. Averyanov. Photos.