FLORA OF VIETNAM Liliaceae s.l. (Convallariaceae) Ophiopogon dracaenoides (Baker) Hook.f. Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02’55”N 104°56’51”E. Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l. Terrestrial herb to 0.5 m tall on very steep shady rocky slope near to the top of ridge. Fruits blue. Common. HAL 12709 17 February 2009 Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.