A NEWSECTION OF THE GENUS OXYTROPIS DC.(PAPILIONACEAE) STUDY ON KARYOTYPES OF ARTEMISIA SECT. DRACUNCULUS BESS.IN NORTHEAST CHINA STUDY OF GENUS CORYDALIS SECT. OREOCAPNOS M.POPOV TWO NEW TAXA 0F CAMELLIA SECT.CHRYSANTHA (THEACEAE) FROM GUANGXI STUDY ON KARYOTYPES OF ARTEMISIA SECT.ARTEMISIA Y.R.LING. IN NORTHEAST CHINA A Revision of Genus Yinshania (Cruciferae) The phylogenetic relationships among the possible donors of B-genome of common wheat based on internal transcribed spacer (ITS) sequences Chemical and pharmacological research for Sect. Aptera (Gentiana) Leaf Epidermal Cell Micromorphology of Sect.Conostylae(Wolf) Yü et Li of Potentilla L. Biosystematic Relationships among Three Sects’ Plants in Elymus(Poaceae) Based on the External Morphological Characteristics Intraspecific Variability of Pollen Morphology of A Suspicious Species in the sect. Ranunculoides STUDY ON KARYOTYPES OF ARTEMISIA SECT. ABSINTHIUM DC. IN NORTHEAST CHINA STUDY ON KARYOTYPES OF ARTEMISIA SECT. LATILOBUS Y.R.LING.IN NORTHEAST CHINA New Status for a Chinese Taxon of Cypripedium (Orchidaceae) Biosystematic Relationships and Anatomical Characteristics of Leaf Epidermis of Three Sections’ Plants in Leymus(Poaceae) from China A revision of Clematis sect. Tubulosae (Ranunculaceae)* Systematic studies on Paeonia sect. Moutan DC. based on RAPD analysis Studies on the Genus Paeonia (1)—Report of Karyotypes of Some Wild Species in China One New Series with Its Only New Species of Elatostema (Urticaceae) from Southeast Yunnan, China Taxonomic Revision of Lepisorus sectSclerophyllon (Polypodiaceae) from China M orphological Studies on Paeonia Sect. Moutan Subsect Vagiatae in China M orphological Studies on Paeonia Sect. Moutan Subsect Vagiatae in China Phylogeny of Polygonum amphibium inferred from molecular sequences Comparative Wood Anatomy of Illiciaceae in East Asia ON PRELIMINARY STUDY OF GENUS CORYDALIS SECT. BENECINCTAE FEDDE EX C. Y. WU ET T. Y. SHU Studies on the Classiication of Begonia Sect.Sphenanthera Based on Nuclear Ribosomal DNA ITS Sequence Data A TAXONOMICAL STUDY ON THE GENUS DRYOPTERIS SECTION FIBRILLOSAE FROM YUNNAN Observation on Trachea Inner Walls of Six Species of Sect.Stenophora by SEM Phytogeographic Distribution of Carex Sect. Racemosae(Cyperaceae) The Revision of Sect. Protoxytropis Bunge from Xinjiang A Study on the Connection of D iversity with Phylogeny of Vessel Perfora tionPla tes of Taxon of Rhododendron Sect. B rachyca lyx Sweet ( Er icaceae) Notes on Rubus subsect.Lineati from China Phylogenetic Origin of Polygonum perfoliatum Inferred from Plastid trnL-F Sequences Phylogenetic Study on Sect.Duretia(Boehmeria,Urticaceae) Based on nrDNA ITS Sequences STUDY ON KARYOTYPES OF SECT. ABROTANUM OF ARTEMISIA IN NORTHEAST CHINA A revision of Clematis sect. Viticella(Ranunculaceae) A revision of Clematis sect. Pterocarpa (Ranunculaceae) Phylogenetic origin of Antenoron filiforme inferred from nuclear ITS sequences Comparison of total flavonoids content in 14 species of Camellia sect.Chrysantha Observation on the plant and pollen morphological characteristics of four sect.Camellia populations and discussion on its classification from the middle reach of Jinsha River Notes on Carex (Cyperaceae) from China (IV): the identity and revision of sect. Infossae A New Section of Rungia Nees (Acanthaceae) Pollen Features of 6 Species in Sect. Theopsis of Genus Camellia STUDIES ON EPIDERMAL FEATURES OF LEAVES IN THE CHINESE SECTIO POPULUS STUDY ON THE INTRODUCTION AND CHROMOSOMES OFALLIUM SECT.CALOSCORDUM Genetic Relationships among Species from Camellia Sect. Chrysantha Chang Revealed by ISSR Analysis A new synonym of Pellionia scabra Benth. A revision of Clematis sect. Naraveliopsis (Ranunculaceae) Pellionia sect.Elatostematopsis and P.cephaloidea should be restored A new species of Camellia sect.Paracamellia Pellionia sect. Elatostematopsis and P. cephaloidea should be restored