S. Vietnam, Prov. Ninh Thuan, distr. Ninh Son, municipalite Phuoc Binh in 34 km to NE from Dalat city. Closed primary broadleaved forest along mt ridge between Bi Dup and Gia Rinh mt. mt at 1800-1900 m alt. (N 12° 07', E 108° 42').
Root chlorophyll less yellowish parasite on Tetrastigma sp. ? Not common.
No VH 3579 03.04.1997
International Botanical Expedition of the U.S.A. National Geographic