FLORA OF VIETNAM Orchidaceae Calanthe argenteo-striata Tang et Cheng
N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N 23°16′ E 105°22′). Primary very wet mossy cloud mixed forest (with domination of Tsuga chinensis and Pinus kwangtungensis) along tops of karst remnant limestone ridge at 1550-1600 m elev. Lithophyte herb on wet shady rocks. Flowers white, lip with yellow center. Not rare.
CBL 1760 28 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)