FLORA OF VIETNAM Pinaceae Pinus cernua P.K.Loc ex Aver., K.S.Nguyen & T.H.Nguyen
Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountain system.
Primary broad-leaved evergreen forest with bamboo on eroded red-brown sandstone near mountain top at elevation 1425 m a.s.l. around point 20°41′30.9N 104°38′08.9E.