FLORA OF VIETNAM Plants of Yen Bai Province Betulaceae Alnus nepalensis
Yen Bai Prov., Mu Cang Chai Distr., Nam Co Comm., Phinh Ngai Vill., around point 21054′04” N, 104017′50” E. Occasionally common in secondary closed evergreen broad-leaved forests on slopes of mountains, 1650-1920 m a.s.l., on shale and sandstone basic rocks, mixte sometimes with quartzite. Trees, deciduous, up to 7-10 m tall. Fruits ripe and fallen down.
HAL 12872 07 April 2009 Loc’s photos: 24860a-24860k Collectors: N.T. Hiep, P.K. Loc, N.D. Canh, N.Q. Hieu & P.T. Duyen