FLORA OF VIETNAM Plants of Yen Bai Province Scrophulariaceae Paulownia
Yen Bai Prov., Mu Cang Chai Distr., Nam Co Comm., Phinh Ngai Vill., Trung Tu Pa hill, around point 21053′44” N, 104017′50” E. Scattered in secondary and completely logged primary closed evergreen broad-leaved forests on stream banks, 1650-1700 m a.s.l., on shale and sandstone basic rocks, mixte sometimes with quartzite. Small tree, 5-8 m. Flowers pale blue.
HAL 12889 07 April 2009 Loc’s photos: 24891a-s Collectors: N.T. Hiep, P.K. Loc, N.D. Canh, N.Q. Hieu & P.T. Duyen