S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Short tall secondary grasslands along forest river at elev. 1100-1200 m. Shrublet about 1.5 m hg. Flowers white, stamens yellow. Not common.
VH 5767 26.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)