1. Geographical distribution of the Melastomataceae in eastern Asia.

2. The preliminary exploration on the evolution of Melastomataceae plants with some groups of Bombus, Vespa, Trigona and Apis.

3. Resources and types of Melastomataceae ornamental plants are abundant in China, but almost none of them is exploited.

4. Melastomataceae is mainly distributed in tropical and subtropical areas of the world. Many of them are the wild flower plants with high ornamental values.

5. Heteranthery exists in several angiosperm families, such as Melastomataceae, Solanaceae, Lythraceae, Leguminosae and Pontederiaceae, but the aspects and extent of differentiation often vary in taxa.

6. Some proposals are provided for utilization and conservation of new cultivars, propagation, cultivation and landscape application of Melastomataceae.

7. Elevation of 400 - 1000 meters of vegetation are mainly Melastomataceae ( 4 meter - high bushes ).

8. Objective: To investigate the exploitation and utilization of medical and ornamental plants of wild melastomataceae in Hainan province.