中国蒲公英属植物的初步整理-科学网—博客.PDF

BULLET IN OF BOTANICAL RESEARCH 18 4 1998 10 Vol. 18 No . 4 Oct. , 1998 1 1 2 葛学军 林有润 翟大彤 ( 1. , 510650) ( 2. , 0 0012) 报导了我国蒲公英属植物的分类分布及主要经济用途, 也略讨论了该属 植物的起源与区 地理等 中国; 蒲公英属; 整理 A SYNOPSIS OF TA RAXA C UM F. H. WIGG. ( COMPOSITAE) FROM CHINA X 1 1 2 Ge Xue- jun Ling Yeou- ruenn Zhai Da- tong ( 1. South China Institute of Botany, Academia Sinica, Guangzhou 510650) ( 2. Normal College of Shanxi University , Taiyuan 0 0012) Abstract The paper presents the classification, distribution and main uses of Tarax- acum F. H. Wigg. in China, its phylogeny and floristic geography are also simply dis- cussed. As authors research, there are 70 species and 1 variety, excluded dubious 7 species, of the genus in China and it is divided into 18 sections. Authors discuss the ancestor of the genus perhaps derived from that of Achyrophorus Scop. ( ) Hyp ochaeris L. p. p. ) , Pro- Achyrophorus, in Tertiary Period, the speciation center of it would be in the Ancient Mediterranean area, but the present distributional mass center of it is in C. E. Europe ) C. E. Asia, although that distributes from N. temperate to subtropical zones and tropical south America. In our country it distributes mainly in N. , N. - W. N. - E. S. - W. China, a few in C. E.