《英文msh词典》Fir,Douglas
[同义词] Fir,Douglas
[主题词] Pseudotsuga
[中文释义] 松,花旗
[英文释义] A plant genus in the family PINACEAE,order Pinales,class Pinopsida,division Coniferophyta. They are coniferous evergreen trees with long,flat,spirally arranged needles that grow directly from the branch.