Comparative Studies on Pollen Submicroscopic Morphology of Some Wild Species and Cultivars of Bramble (Rubus L.) 中国树莓属植物多样性及品种选育研究进展 Cloning and analysis of rDNA ITS sequences from plants in Rubus L. Research Progress of Molecular Phylogenetic Analyses Based on DNA Sequence Data in Rubus L.(Rosaceae) Exploitation and Utilization of Plant Resources of Rubus L.in Jigongshan National Nature Reserve in Xinyang City,Henan Province Studies on chemical constituents in radicular part of Rubus swinhoei The Classification and Geographical Distribution of Rubus Species in Jiangxi Morphology Structure of Leaf Epidermis of Genus Rubus in Heilongjiang Pollen morphology of the genus Rubus from China NEW TEXA OF CHINESE RUBUS L.(ROSACEAE) THE GEOGRAPHICAL DISTRIBUTION AND POLLEN MORPHOLOGY OF THE GENUS RUBUS L. IN QINLING BASHAN MOUNTAIN REGION AN OUTLINE ON THE UTILIZATION VALUE OF CHINESE BRAMBLE(RUBUS L.) Chromosome Numbers and Karyotypes of 10 Wild Bramble ( Rubus L . ) Spec ies from Southwest of China Chromosome Numbers and Karyotypes of 10 Wild Bramble ( Rubus L . ) Spec ies from Southwest of China Studies on resources of medicinal plants Rubus L. in Fujian Province Resources of medicinal plants Rubus L. in Gansu Province