Leaf Anatomical Structure and Photosynthetic Physiology Responses of Sorbus folgneri Seedlings under Drought Stress Pleiosorbus is united with Sorbus (Rosaceae) Notes on species of some genera of Rosaceae, China Natural regeneration characteristics of Sorbus pohuashanensis in forest region of eastern Northeast China. Physiological Adaptation of Sorbus pohuashanensis Seedlings to Heat Stress Sorbus pohuashanensis seed dispersal and germination and their relationships with population natural regeneration. A Cladistic and Phenetic Analysis of the Infrageneric Relationships of Sorbuss.l. (Maloideae, Rosaceae) Based on the Morphological Characters Somatic Embryogenesis from Mature Zygotic Embryo Explants of Sorbus pohuashanensis Hedl Genetic diversity of rare and endangered plant Sorbus amabilis Sorbus aueuparia‘macrocarpa’——A New Species in Sorbus L. NEW TAXA OF ROSACEAE FROM SHANDONG Geographical Distribution and Patterns of Natural Regeneration of Sorbus pohuashanensis Influencing Factors to Seed Dormancy and Germination Characteristics of Sorbus pohuashanensis Outcrossing Rates in 6 Natural Populations of Sorbus pohuashanensis Cytological and Histological Investigations on Somatic and Zygotic Embryogenesis of Sorbus pohuashanensis Isolation and Antimicrobial Substances of Endophytic Fungi from Sorbus tianshanica Rupr. Mechanism exploration on synthesis of secondary metabolites in Sorbus aucuparia cell cultures treated with yeast extract Studies on chemical constituents from EtOAc fraction of Sorbus tianschanica Effects of Exogenous Nitric Oxide on Embryo Germination and ROS Accumulation in Seedling Growth Initial Stage of Sorbus pohuashanensis A Cladistic and Phenetic Analysis of the Infrageneric Relationships of Sorbuss.l. (Maloideae, Rosaceae) Based on the Morphological Characters A Molecular Phylogeny of Sorbus(Rosaceae)Based on ITS Sequence The Rapid Propagation Technology of Sorbus pohuashanensis by Axillary Bud Regeneration Way THE TYPE AND EVOLUTION OF VASSEL ELEMENT‘S PENFORATION PLATE OF SORBUS POHUASHANENSIS Taxa Nova Rosacearum Sinicarum (V) A Molecular Phylogeny of Sorbus(Rosaceae)Based on ITS Sequence