FLORA OF VIETNAM Orchidaceae Renanthera coccinea Lour.
Quang Tri Prov., Huong Hoa Distr., Huong Viet municipality around point 16°51′06”N 106°34′38”E.
Partially destroyed primary broadleaved evergreen forest on very steep rocky slopes of remnant hills composed with solid highly eroded crystalline limestone at elev. about 600-700 m a.s.l.
Epiphytic and lithophytic semi-woody vine to 3 m long on rocky top olimestone hill. Flowers brightly red. Common.