Through analysis we have discovered that in this region there are eight new recorded species which are Potamogeton crispus, P. octandrus, Najas minor, N.

• 调查分析发现8种该区域的新分布种，即：竹叶眼子菜、南方眼子菜、小茨藻、大茨藻、水毛花、穗花狐尾藻、有梗石龙尾和狸藻；