A New Citrus Cultivar ‘Yueying Tianju’ MUTATION OF MAIZE NATURAL HYBRID AND GERM PLASM MATERIAL SELECTION BY γ RAY IRRADIATION Genetic Diversity Analysis in Natural Hybrid Progeny of Ornamental Crabapple,Malus‘Royalty’ Natural Plumcot Hybrid ‘Gold Queen’ Studies on Numerical Taxonomy and SCoT Marker of Rose Natural Hybrids Studies on Numerical Taxonomy and SCoT Marker of Rose Natural Hybrids Molecular evidence for natural hybridization between Sonneratia alba and S. griffithii The primary study on the breedingof Yulan Magnolia Natural Plumcot Hybrid ‘Gold Queen’ Effects of shade on the leaf microstructure and chloroplast ultrastructure of the invasive Wedelia trilobata, the native W. chinensis and their hybrid Evidence for natural hybridization between Primula beesiana and P. bulleyana, two heterostylous primroses in NW Yunnan, China Confirmation of a natural hybrid species in Petrocosmea (Gesneriaceae) based on molecular and morphological evidence Natural hybridization and introgression in sympatric Ligularia species (Asteraceae, Senecioneae) Introgression of transgenic crop alleles: its evolutionary impacts on conserving genetic diversity of crop wild relatives Molecular evidence for natural hybridization between Rhododendron spiciferum and R. spinuliferum (Ericaceae) Prospects for discriminating Zingiberaceae species in India using DNA barcodes Pre- and post-zygotic reproductive isolation between co-occurring Mussaenda pubescens var. alba and M. shikokiana (Rubiaceae) Genetic Diversity Analysis in Natural Hybrid Progeny of Ornamental Crabapple,Malus‘Royalty’ A New Natural Hybrid of Paulownia (Scrophulariaceae) A New Citrus Cultivar ‘Yueying Tianju’ Diplazium × kidoi Sa.Kurata, A Newly Recorded Species of Diplazium (Athyriaceae) from China Phenotypic Difference among Species and a Variation Type of Azadirachta