A Taxonomic Study on the Genus Vicia L. in China Leaf Epidermal Features of 29 Species of the Genus Vicia L.from China STUDIES ON FLOWER BIOLOGY AND BREEDING SYSTEM OF VICIA L.IN NORTHEAST CHINA STUDIES ON PEROXIDASE ISOZYME OF VICIA L. IN NORTHEAST CHINA Leaf Epidermal Micro-morphology of 29 Species of the genus Vicia L. from China BIOSYSTEMATICAL STUDIES ON NORTHEAST CHINA VICIA L.VI.-KARYOTYPE AND CYTOGEOGRAPHY OF VICIA VENOSA COMPLEX AND ITS ALLIED SPECIES rDNA-ITS Sequence analysis of traditional Mongolian medicinal plants in Vicia L.