Two new species of the Lauraceae from Guangxi, China New plants of the Gesneriaceae from Guangxi of China(Ⅲ) Taxonomic notes on some species of Aconitum L. (Ranunculaceae) from Yunnan, China Chromosome number of forty species of scattered bamboos Comparative anatomy of oil cells and mucilage cells in the leaves of the Lauraceae in China Five newly-recorded species in the genus Nitzschia from China A new species of Pellionia Gaud.(Urticaceae) from Yunnan, China Taxonomic studies of the fern genus Lepidomicrosorum Ching et Shing (Polypodiaceae) from China and neighboring regions Taxonomic and phytogeographic studies on the genus Aspidistra Ker-gawl.(Liliaceae) in China A taxonomical study on the genus Kengyilia Yen et J. L. Yang Karyomorphology of the genus Pomatosace Maxin. (Primulaceae) Karyomorphology of four species in Cimicifuga (Ranunculaceae) from China, with some cytogeographical notes on C. foetida Phylogenetic relationships among ten Elymus species based on random amplified polymorphic DNA The phylogenetic relationships among the possible donors of B-genome of common wheat based on internal transcribed spacer (ITS) sequences Application of ITS sequences of nuclear rDNA in phylogenetic and evolutionary studies of angiosperms Discovery of a moss family Schistostegaceae in Changbai Mountain, China Karyotypes of eight species of Euphorbia L. (Euphorbiaceae) from China Biosystematic studies on Hystrix longearistata from Japan and Hystrix duthiei from China (Poaceae: Triticeae) Fossils of the Fagaceae and their implications in systematics and biogeography Taxonomical history and revision of Paeonia sect. Moutan (Paeoniaceae) New taxa of Berberis Linn.(Berberidaceae) from China New taxa of the Ranunculaceae from Xizang (Tibet), China Three genera and four species of Cephaloziaceae new to China A new species of the genus Polypodiodes Ching (Polypodiaceae) from China Scirpus monocephalus—A new species of the genus Scirpus Linn. (Cyperaceae) from Anhui, China A new species of Epimedium L. (Berberidaceae) from Hunan, China Two new species of the Begonia L.(Begoniaceae) from China A new species of Mahonia Mutt. (Berberidaceae) from Guangxi, China The identity of the genus Xizangia Hong(Scrophulariaceae) Taxonomic notes on Pteris L. (Pteridaceae) from Yunnan, China Karyotypic differentiation in Allium macrostemon Bunge Oxalis jiayinensis, a new species of the Late Cretaceous from Heilongjiang, NE China Embryology of Swertia tetraptera Maxim. (Gentianaceae) and its systematic implication A Comparative study on pollen exine ultrastructure of Nothofagus and the other genera of Fagaceae Formation of microspores and development of male gametes in Paeonia jishanensis, with an analysis of factors of endangerment of this entity The flavonoids in Epimedium L. and their taxonomic significance Systematic studies on Paeonia sect. Moutan DC. based on RAPD analysis Notulae de Ranunculaceis sinensibus (ⅩⅩⅢ) A new species of Sparganium from the Eocene of Fushun, Liaoning Province 湖南凤仙花属一新种 New taxa of Impatiens L. (Balsaminaceae) from Zhejiang, China 秋海棠属一新名称 New material of Carex sect. Praelongae from China New taxa of Carex L. (Cyperaceae) from China (II) New taxa of Carex L. (Cyperaceae) from China New taxa of Kobresia Willd. (Cyperaceae) from China Taxonomy of the fern genus Leptochilus Kaulf. (Polypodiaceae) 中国冬青属一些种的确认 Karyomorphology of four species in Ancylostemon, Briggsiopsis and Lysionotus (Gesneriaceae) Evolution of pollination system and characters of stigmas in Najadales Morphology, fertility and cytogenetics of intergeneric hybrid between Roegneria kamoji Ohwi and Dasypyrum villosum (L.) Candargy (Poaceae: Triticeae) Biosystematic studies of Kengyilia melanthera and K. kokonorica (Poaceae: Triticeae) Notes on some subtribes of the Orchidaceae Nomenclatural notes on Exbucklandia (Hamamelidaceae) Two new species of the genus Armeniaca (Rosaceae) A new species of the genus Carex from Shanghai, China A new species of Microsorum (Polypodiaceae) from China Six new species of Impatiens L. from China A new variety of Cerasus from Shandong, China—Cerasus serrulata var. taishanensis 高乌头的一个新异名——金城乌头 A new section of the fern genus Polystichum Roth—Sect. Neopolystichum Ching Taxonomic studies of the genus Colysis C. Presl (Polypodiaceae) from China and neighboring regions On the taxonomy of Phlegmariurus (Herter) Holub sect. Huperzioides H. S. Kung et L. B. Zhang (sect. nov.) with notes on the infrageneric classification of the genus Phlegmariurus in China The discovery of triploid Lycoris sprengeri Comes ex Baker from Anhui, China A study on cytotaxonomy of Sect. Anguinum of Allium Genetic divergence and analysis of the relationships between species of Mosla (Labiatae) Correction of karyotype of diploid Beesia calthifolia and discovery of a tetraploid cytotype 我国首次记录的菱形藻属植物 中国及邻近地区鳞果星蕨属的分类研究 中国特有属——羽叶点地梅属的细胞学研究 马松蒿属(玄参科)的名实问题(英文) 直瓣苣苔属、筒花苣苔属和吊石苣苔属4个种的核形态学研究 二倍体铁破锣的核型及四倍体细胞型的首次发现 中国马尾杉属拟石杉组(新组)的分类研究及马尾杉属的属下分类 Progress in Studies on Floral Development of Angiosperms and Some Consideration on Future Studies The Genus Hattoria of Jungermanniaceae New to China A New Species of the Genus Cycas from Hainan Island, China 中国山姜属一新变种 A New Species of Lobelia (Campanulaceae) from Xizang (Tibet), China New Taxa of Orychophragmus (Cruciferae) from China