FLORA OF VIETNAM Ericaceae Lyonia ovalifolia (Wall.) Drude
Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountains. Primary evergreen broad-leaved and mixed forest with Pinus cernua on mountain tops and steep summit slopes composed with highly eroded red-brown sandstone at elevation 1400-1500 m a.s.l. around point 20°41′33.2N 104°37′37.0E. Terrestrial and lithophytic treelet 5-7 m tall and 10 cm in diam. in open mossy rocky place near mountain top. Common. 22 September 2016 CPC 7930.