植物研究2012,Vol.32Issue(2):137-142,6.
12种鹅绒藤属(萝藦科)植物花粉器形态学研究
Pollinarium Morphology of 12 Species of Cynanchum (Asclepiadaceae)
摘要
Abstract
The pollinarium morphology of 12 species of Cynanchum Linn, were observed under light microscope ( LM). Three types of pollinia ( spheroidal, prolate and perprolate) and six types of retinaculum ( oblong, square, near square, regular triangle and near triangle) were observed. This is important for the classification of Cynanchum otophyllum and supports the treatment of Cynanchum Sect. Vincetoxicum in Flora of China ( Vol. 63). As the pollinarium in Cynanchum is saggy while that of Tylophora R. Br. Is horizontal, it supports that Tylophora should be a unique group.关键词
鹅绒藤属/花粉器/萝藦科/分类Key words
Cynanchum/pollinarium/Asclepiadaceae/Taxonomy分类
农业科技引用本文复制引用
李玉玲,秦新生,冯乙晴..12种鹅绒藤属(萝藦科)植物花粉器形态学研究[J].植物研究,2012,32(2):137-142,6.基金项目
国家自然科学基金(31000095)、国家高等学校本科特色专业建设点——林学(教高函[201015]号)和广东省大学生创新实验项目(1056411009,LX005) (31000095)