广东万绿湖湿地维管植物资源调查

Vascular Plant Flora of Wetland in Wanlü Lake of Guangdong Province

据实地调查,万绿湖共有湿地维管植物166种,隶属于65科118属;莎草科和水龙骨科是主要优势科,凤尾蕨属为主要优势属。科的地理成分有7个分布类型,泛热带分布类型最为丰富;属的地理成分有12个分布类型,泛热带分布类型占45.35%,并以热带成分为主要成分,其次是温带成分。万绿湖湿地植物科、属区系具有明显的亚热带性质,反映该湿地植物区系与热带和温带两个地带植物区系的紧密联系。

According to field survey, there were 166 species of vascular plants in Wanlü Lake wetland, which were from 118 genera in 65 families. Cyperaceae and Polypodiaceae were dominant families, Pteris was dominant genus. There were 7 geographical distribution forms in vascular plant families, and pantropic was the most abundant type. The geographical elements of all vascular plant genera were consisted of 12 distribution types, and pantropic type was accounted for 45.35%, which tropical elements were dominant, followed by temperate elements. The families and genera of Wanlü Lake wetland plant species had obvious subtropical characters, which reflected the close ties of the wetland flora between tropical and temperate zones.