The Structure of OryzaEmbryos and Their Dimorphic Cotyledons Dimorphic seed germination, plant growth difference, and ecological adaptability of Xanthium italicum A New QinghaiTibet Plateau Endemic Genus Sinoswertia and Its Pollination Mode Patterns of Floral Variation between Dimorphic and Monomorphic Populations in Distylous Luculia pinceana (Rubiaceae) Adaptations of dimorphic seeds and seedlings of Suaeda salsa to saline environments Patterns of Floral Variation between Dimorphic and Monomorphic Populations in Distylous Luculia pinceana (Rubiaceae) Differences of Seed Coat Structure and Ions Content between Dimorphic Seeds of Borszczowia aralocaspica The Tridimensional Morphology of Rice Embryo Development with Special Reference to the Scutellum and the Coleoptile