J Syst Evol ›› 2004, Vol. 42 ›› Issue (5): 385-418.
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WANG Wen-Tsai
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Abstract: Clematis sect. Pseudanemone is revised in this paper. Sixteen species,three sub-species,and two varieties are recognized. They are keyed,described,and illustrated in most cases,and classified into three series. Brief taxonomic history and geographical di stribution of the section are given,and its systematic position and origin are discussed. According to the evolutionary trends of certain morphological characters of leaves,sepals,and anthers,the Madagascan ser. Pimpinelli-foliae is considered the primitive group,and the other two series,ser. Villosae and ser. Chryso-carpae,all occurring on the African mainland,the advan
Key words: Clematis, sect. Pseudanemone, taxonomic revision.
WANG Wen-Tsai. A revision of Clematis sect.Pseudanemone(Ranunculaceae)[J]. J Syst Evol, 2004, 42(5): 385-418.
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