In this study,31 typical sample plots were selected for the surrounding mountains of Erhai Lake,and 475 species of plants belonging to 335 genera and 121 families were collected.Besides,the investigation and spec-imen identification showed that there are 100 families,294 genera,403 plants(except cultivation)and 403 species.There are 21 species of ferns in 8 families and 15 genera;there are 1 species of gymnosperms,1 family and 1 gen-era;There are 381 species of angiosperms,91 families and 278 genera;there are 82 species of monocotyledonous plants,16 families and 63 genera.There are 299 species of dicotyledonous,75 families and 215 genera.The analy-sis of the flora composition of vascular plant families in the survey area shows that the plant families have no tropical and tropical flora composition is obvious,which will provide a basis and reference for the selection of vegetation restoration in the later period,and also provide a theoretical basis for further strengthening the protec-tion of Erhai Lake and its rational development and utilization.
Erhaiphytobiocoenosezonal characteristicsfamily and genus analysis