Vascular Plant Species Floristic Composition in Wetland of Baoting

Field investigations were implemented during June and October 2018 on wetland vascular plant resources in wetlands of Baoting county, Hainan province.The results showed that there were 641 species of vascular plants, belonging to 134 families and 426 genera, among them, 33 species of ferns, 3 species of gymnosperm, 605 species of angiosperm and 14 species of rare and endangered.They could be divided into tree, shrub, herb and vine, accounting for 26%, 25%, 36%, 13%, among which herb plants occupied dominant position.Tropical components were dominated of vascular plants, accounting for 67.16% of the total number of families and 89.44% of the total number of genera.Temperate components accounted for 6.72% of the total number of families and 6.34% of the total number of genera.The result indicated that plant distribution pattern was consistent with geographic location of Baoting.