秦岭毛茛属植物(毛茛科)的分类学研究

记载了产于秦岭的毛茛属植物共11种,4变种,其中含秦岭分布新记录4种、3变种,它们是:美丽毛茛、丽江毛茛(变种)、毛果毛茛(变种)、丝叶毛茛(变种)、褐鞘毛茛、愚毛茛、匍枝毛茛;另外,收录了《秦岭植物志》遗漏的另外2种,即太白山毛茛和细长喙毛茛。经研究认为,《秦岭植物志》原记载的小毛茛Ranunculus ternatusThunb.在秦岭无分布。给出了秦岭毛茛属植物分种(变种)检索表;对每一种及种下等级的产地及分布进行了详细的论述。

Taxonomy of Ranunculus (Ranunculaceae) Plants in Qinling Mountains

The paper lists 11 species and 4 varieties of Ranunculus plants in Qinling Mountains,which include four newly recorded species and three varieties,R.pulchellus C.A.Mey.,R.dielsianus var.suprasericeus Handel-Mazzetti,R.tanguticus var.dasycarpus(Maxim.) L.Liou,R.tanguticus var.capiuaceus(Franch) L.Liou,R.vaginatus Hand.-Mazz.,R.cantoniensis DC.,and R.repen Linn.Besides,it lists two species that are not recorded in the Flora in Qinling Mountains,which are R.petrogeiton Ulbr.and R.tenuirostrus J.Q.Fu.It points out that Ranunculus ternatus Thunb.which is recorded in the Flora in Qinling Mountains does not distribute in Qinling Mountains.It describes the key of Ranunculus plants in Qinling Mountains,which presents the detailed information about the habitats and distributions of each species and its intra-specific classification.