新疆眼子菜属一新种  

A New Species of Potamogeton L.from Xinjiang

作　　者：刁正俗[1] 

机构地区：[1]渝州大学水生植物标本馆

出　　处：《渝州大学学报》1995年第1期1-3,6,共4页

摘　　要：作者于１９８９年夏秋率国家环保局“全国水生植物调查组”在青海和新疆工作期间，于新疆喀什地区发现一种貌似蓼叶眼子菜（ＰｏｔａｍｏｇｅｔｏｎＰｏｌｙｇｏｎｉｆｏｌｉｕｓＰｏｕｒｒ．ｎｏｎＦｒ．ｅｔＳａｖ．）的眼子菜，但其花柱具腹翅，长与柱头齐；死被片基部下垂，柄紫黑色而粗糙；果具背脊和腹脊，均等长于果嘴，和属内其他种俱不相同。作者认为此系该属的新种，特命名为喀什眼子菜（ＰｏｌａｍｏｇｅｌｏｎＫａｓｈｉｅｎｓｉｓＤｉａｏ）。In the summer and autumn of 1989,the author was in charge of the Na-tion-wide Investigation Group of Water Plants ,under the leadership of National Environ-mental Protection Agency,making a general investigation of water plants in Qinghai andXinjiang. At the westward to Kashi City of Xinjiang,a new species of Potamogeton L,wasfound and collected, which is named Potamogeton Kashiensis Diao, by the author, It some-what resembles P. polygonifolius Pourr. non Fr.et Sav.,But its style is with ventral wingewhich equals to stigma in length, the tepal base downward and its stalk scabrous and pur-plish black in colour; furit with dorsal and ventral keels, the length of which equals to ros-tra,It is not same as the other species in the Genus.

关 键 词：眼子菜属 喀什眼子菜 新种 

分 类 号：Q949.712.2[生物学—植物学]