S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary evergreen broad-leaved closed dry forest on steep slopes of granite mountains at elev. 1200 m. Terrestrial fern in open places. Very common.
VH 5067 14.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)