FLORA OF VIETNAM Pinaceae Pseudotsuga sinensis Dode
Cao Bang Prov., Bao Lac Distr., Dinh Phung municipality, Ban O village.
Primary mixed and coniferous evergreen humid forest with (Pinus sp., Pseudotsuga sinensis, Podocarpus neriifolius) on very steep slopes and on mountain tops composed by solid highly eroded limestone at elevation 1200-1300 m a.s.l. around point 22°45′24.8″N 105°46′47.9″E.
Tree to 7 m tall and 10 cm DBH on mountain tops. Very common. Usual co-dominant of coniferous forest.