FLORA OF VIETNAM Fam. Convallariaceae Ophiopogon longifolius S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, N slope of Bach Ma mt system, to the N of point 16°11'50''N 107°50'44''E at elev. 600-1000 m a.s.l. Mixed and broad-leaved evergreen primary closed wet mt forest with Shorea stellata & Dacrycarpus imbricatus along narrow ridge and on very steep sandstone/shale slopes. Lithophytic herb on wet open waterfall cliff. Flowers light violet with greenish center. Very common. HLF 1394 28 April 2003. (Photo). Coll. N.T.Hiep, L.Averyanov, N.T.Vinh et al. Grant from Henry Luce Foundation.