Phu Long's Mangrove has four types of structure plant communities. There are 26 species including 10 species tme mangrove of 7 Jamilies, 2 classes, 2 branches occupied 38 percent
8 species join mangrove of 5 Jamilief, 2 classes (31 percent) and 8 species from local of 6 family (31 percent). The stratification of the mangrove vegetation classified into four stages of the plant where the plant floor from 200-400 cm is the dominant tree layer. Study area is very high coverage averaged 88.89 percent. Density of natural regeneration 3.07 trees/m2 average with an average height of 13.33 cm, through n'atural regeneration density showed mangrove carpet area at Phu Long are stable.