作 者 ：WANG Wen-Tsai
期 刊 ：植物分类学报 2000年 6期
Keywords:Evolutionary trends, Sect．Cheiropsis, Sect．Aspidanthera, New taxa, New ranks, New combinations,
Abstract:
(1) The evolutionary trends of sepals and stamens of the genus Clematis are discussed;
(2) New classifications for sect. Cheiropsis DC. and sect. Aspidanthera Spach are proposed; (3)
One subsection, 13 series, 5 species and 4 varieties are described as new; (4) Six new ranks and
2 new combinations are made.