摘要
本文对新疆 2 6种蒲公英植物的果壁构造进行了系统的观察。结果表明 ,该属植物的成熟果实在构造上表现出较进化的特征 :果壁构造简化 ,果壁内层已解体消失 ;果壁已转化为一些硬化组织和薄壁组织。同时 ,各种植物的果壁结构也存在着一定程度的差异 。
In this paper, the anatomical characteristics of achene of Taraxacum in xinjiang were studied. The fruit wall of Taraxacum is advanced and composed of epidermis. lignified cells (not elongated), fibrous bundles and few parenchyma cells. The differences on fruit wall anatomy among 26 species of the genera in Xinjiang have been arranged in the forms of table and key.
