FLORA OF VIETNAM Orobanchaceae Christensonia hookeriana
Vietnam, Thua Thien – Hue Prov., Huong Thuy Distr., Duong Hoa Municipality, Huong Thuy forest enterprise territory, around point 16°13′20′'N, 107°34′23′'E at elevation about 820 m a.s.l. along Mang Chan ridge.
Fractionally logged primary closed evergreen broad-leaved forest along tops of ridge composed with rocky quartzite outcrops.
Ground root achlorophyllous parasite (on bamboo?). Flowers white to light yellowish, tube with bright yellow spot at the center of median petal. Occasional.