FLORA OF VIETNAM Gesneriaceae Paraboea ? sp. Hoa Binh Prov., Tan Lac Distr., Ngo Luong Municipality, Tram Hai Village, coordinate ca. 20°28′04”N 105°16′46”E.
In heavily logged evergreen broad-leaved forests on slopes of limestone mts., at elevation about 750-800 m a.s.l. Perennial herb, ca. 0.6-0.8 m. Flowers whitish; ripe fruits elongated, spirale. Rather common.