FLORA OF VIETNAM Orchidaceae Dendrobium chrysanthum Lindl.
N. Vietnam, Bac Can prov., Na Ri distr., Kim Hy municipality, vicinities of Lung Hin Con village (N 22°17′ E 106°03′), 27 km to 55° of Bac Can city. Primary evergreen broadleaved closed forest on very steep rocky slope of karst remnant limestone ridge at elev. 600-700 m a.s.l. Lithophytic forb with pendant shoots on shady cliffs. Flowers sweet smelled, tepals bright yellow, lip with central chestnut spot on epichile. Common.