内蒙古花荵属植物的分类校正及区系地理分布

A Taxological Revision and Floristic Ecological and Geographical Distribution of the Genus Polemonium in NeiMongol

确认了花荵属在内蒙古仅有 P.coeruleum L和 P.villosum Rud.ex.Georgi.两种 .确定了其植物区系地理成分 ,前者为泛北极种 ,后者为中西伯利亚南部种 .

It is affirmed that in NeiMongol there are two species in the Genus Polemonium,which are P. coeruleum L. and P. villosum Rud ex. Georgi.. Their floristic geographical elements are defined. The former is a distribution specie of Ponarctic, and the latter is a distribution specie of South Center Siberia.