青海柳属植物区系特征表现在： （1）种类丰富；

The floristic characters of Salix species in Qinghai Province are as following:1) Rich species;

youdao

青海柳属植物区系特征表现在： （1）种类丰富；

The floristic characters of Salix species in Qinghai Province are as following:1) Rich species;

youdao