绿藻门栅藻属的中国新纪录种、变种和变型

New records of Scenedesmus Meyen from China

报道了采自长江三角洲地区水体的绿藻门栅藻属中国新纪录植物1种4变种1变型,分别为光滑栅藻盘状变种Scenedesmus ecornis var.disciformis,尖头栅藻交错变型S.acutus f.alternans,根伯杰栅藻S.ginzbergeri,居间栅藻双尾变种S.intermedius var.bicaudatus,奥波莱栅藻多肋变种S.opoliensis var.polycostatus和奥波莱栅藻双尾变种S.opoliensis var.bicauda-tus.采用显微摄影和绘图的方法,对其分类学特征进行了详细的描述.

One species,four variant and one forma of Chlorophyta Scenedesmus are first reported in China,they are Scenedesmus ecornis var.disciformis,S.acutus f.alternans,S.ginzbergeri,S.intermedius var.bicaudatus,S.opoliensis var.polycostatus and S.opoliensis var.bicaudatus.The taxonomic characters were described for each taxon by micro-photography and pictures.