Nghe An prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system. secondary broad -leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road.
S Vietnam, prov. Kontum : evergreen primary forest along stream (Dak Mek river system) on W slope of Ngoc Linh mountain system above Muong Hoong village