宁夏藤本种子植物区系研究

Study on Flora of Seed Vines in Ningxia

宁夏野生藤本种子植物共175种,隶属30科67属。调查结果表明:宁夏藤本种子植物区系科属组成中,寡种科和寡种属较多,大种科和大种属较少。区系分析表明,藤本植物区系来源广泛,地理成分复杂,科属组成温带成分为主,并且特有现象不明显。

There are 175 species of wild seed vines in Ningxia, belonging to 30 families and 67 genera. Research results showed that in Ningxia, seed vines numbers of minor family and genus are much more than those of major family and genus. Floristic analysis showed complex resources and geographical elements, and the floristie elements in the family and genera are mainly North Temperate with unapparent endemism.