【摘要】 <正> 本文共收集了全国水生维管束植物257种,将它们编排成检索表,第一级是分群检索表,将它们分成浮水植物、浮叶植物、沉水植物、挺水植物、海生植物,五大类群。第二级再将各大类群的植物检索到种和变种,其中浮水植物19种、浮叶植物42种,沉水植物57种、挺水植物115种、海生植物24种。更多还原

【Abstract】 The present paper is a survey of research results of water bundle plant in China.It contains 257 species which can be arranged into two classes of keys.First key contains five grougs:floating plant (19 species),floating leaves plant (42 species),submerged plant (57 species),rising water plant (115 species),coast plant (24 species).更多还原