A New Peroxide Compound from Clerodendrum bungei Caffeoyl phenylethanoid glycosides from Callicarpa kwangtungensis Serratumin A,a Novel COmpound from Clerodendrum serratum 四棱草属比较形态及其分类系统位置的研究──Ⅳ.四棱草属及其近缘属叶表皮结构特征 Chemical Constituents from Callicarpa nudiflora Original Paper Floral Organogenesis in Verbenaceae sensulato CHINGYUNGIA, A NEW GENUS OF VERBENACEAE FROM CHINA Systematic Position of Partial Plants of Verbenaceae Inferred from Sequences of Chloroplast rbcL and matK A new flavonoid glycoside from leaves of Vitex negundo var. cannabifolia