广西植物2007，Vol.27Issue(1)：1-28,28.
铁线莲属铁线莲组修订
A revision of Clematis sect. Viticella (Ranunculaceae)
摘要
Abstract
(1) Clematis sect. Viticella is revised in this paper.Thirteen species,one subspecies,and two varieties,inclucling two new species, Clematis inciso-denticulata W. T. Wang and C.xiangguiensis W. T. Wang, and one new rank, C. cadmia lustrated, and classified into three subsections and four series. Brief taxonomic history and geographical distribution of the section are given. (2) The relationships among the infrasectional groups are briefly discussed. Subsect. Hancocokianae with 4-sepalled flowers, undilated spreading sepals, and glabrous stamens is considered the extant primitive group of sect. Viticella. Subsect. Floridae, characterized by having 5-8-sepalled flowers, spreading and strongly dilated sepals, glabrous stamens, and pantoporate pollen, and subsect. Viticellae, characterized by having 4-sepalled flowers, usually ascendingf more or less dilated sepals, usually ciliate stamen filaments, and tricolpate pollen, might all be derived from subsect. Hancockianae.(3) East China, where are concentrated eight species, one subspecies, and one variety, belonging to three subsections and three series, is the distribution centre of the section, and is surmized to be the centre of origin of it too.关键词
铁线莲属/铁线莲组/分类学修订Key words
Clematis/sect. Viticella/taxonomic revision分类
农业科技引用本文复制引用
王文采..铁线莲属铁线莲组修订[J].广西植物,2007,27(1):1-28,28.基金项目
国家自然科学基金(30470126)[Supported by the National Natural Science Foundation of China(30470126)] （30470126）
