The rare plant can grow as tall as 60cm and flowers all year round.

It has mainly manifested as the influences of sediment accumulation on wetland succession and hydrology changing on biology and biological environment.

The legislation is not yet sufficient for wildlife conservation, and is hard to effectively depress the illegal trading, smuggling and poaching of endangered wild plants.

Such an increase could triple the number of types of rare plant in the preserves.

It has the distinction of being one of the rare places where manta rays (largest of the rays "species") can be observed throughout the year.