FLORA OF VIETNAM Liliaceae Disporopsis longifolia Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu Village, Ngoc Rac Mt., around point 20°27′15”N 105°19′37”E.
In heavily logged primary and secondary forests and woodlands on foot of limestone mts., at elevation about 550-600 m a.s.l.
Perennial herb. ca. 0.7-1 m tall. . Flowers white. Rare.