Male Flowers and Relationship between Plant Size and Sex Expression in Herbaria of Nomocharis Species (Liliaceae) Sexual System and Pollination Biology of Mallotus apelta (Euphorbiaceae) Floral sex allocation and gynomonoecy of Ligularia (Asteraceae) in the eastern Qinghai-Tibet Plateau Tissue Culture of Zoysia matrella and the Establishment of Asexual System Adding time-calibrated branch lengths to the Asteraceae supertree Mussaenda lancipetala X. F. Deng & D. X. Zhang, a new species of Rubiaceae from China Plant sexual systems correlated with morphological traits: Reflecting reproductive strategies of alpine plants A PRELIMINARY STUDY ON THE BREEDING OF NEW CHINESE LOTUS CULTIVARS OF HIGH YIELD AND FINE QUALITY Gynomonoecy in angiosperms: phylogeny, sex expression and evolutionary significance Adaptive advantages of gynomonoecious species Life-form and Diversity of Sexual System of Invasive Alien Plants in China