systematic botany
3.1 Wang Yin-Zheng.2003.Notes on the ovary structure of the genus Gyrogyne (Gesneriaceae).Australian Systematic Botany 16: (in press).
4.Through the investigations and collection of resource of vegetable varieties in Shanghai and the preliminary study of systematic botany and horticulture, it is concluded that the vegetable varieties in Shanghai belong respectively to 28 lamilies, 79 genera and 145 species (subspecies or varieties ).
5.A DISCUSSION ON THE TAXA BELOW SPECIFIC LEVEL IN SYSTEMATIC AND EVOLUTIONARY BOTANY
6.Systematic and Evolutional Botany, whose main field is the plant comparative anatomy, is one of the important subjects among the modern plant science.
7.Recently,the Institute of Botany of Sichuan University has conducted a systematic investigation of the wild cruciferous oil plant resource of the grassland of West Sichuan and collected the specimens of plants and seeds belonging to about 12 genera and 20 species.
