Essential Oil Components in Leaves of Seven Species in Calycanthaceae and Their Significance for Taxonomy Pollen Morphology of the Family Lauraceae in China A Study on the Geographic Distribution of the Genus Kobresia Willd. A Study on Origin and Formation of the Chinese Desert Floras Studies on the Geographic Distribution, Origin and Dispersal of the Family Pinaceae Lindl. Physcomitrella (Musci) New to China A New Species of Isometrum Craib A New Species of Arisaema Mart. (Araceae) in Yunnan A New Species of Hilliella (Cruciferae) from Anhui Paeonia qiui— A New Woody Species of Paeonia from Hubei, China Two New Species and One New Record of Angelica (Umbelliferae) from China The New Speciets of the Tribe Senecioneae (Compositae) from China A Study on the Genus Ribes L. in China A Comparative Palynological Study on the Maharanga and Onosma (Boraginaceae) Chorology of Liliaceae (S. Str.) and Its Bearing on the Chinese Flora Notes on Changes in Classification of Liliaceae (s. l.) and Perspective in China 毛茛科金莲花亚科植物的地理分布 土田七属植物一新种 云南异叶苣苔属(苦苣苔科)二新种 角叶铁破锣的核型及其系统学意义 小花雪胆一新变种(英文) 国产金石斛属植物小志 小立碗藓属在中国的记录(英文) Materials for Chinese Cloniophora (Chlorophyta) Two New Species of Chinese Cheistolea A New Species of Hedychium Koenig (Zingiberaceae) from Yunnan New Taxa of the Genus Bergenia from Hengduan Mountains New Plants of Gesneriaceae from Guangxi of China (Cont. I) New Taxa of Orchidaceae from Xishuangbanna of South Yunnan, China The Discovery of Diploid Lycoris radiata (L′Her.) Herb. from Anhui On Cycas taiwaniana Carruthers (Cycadaceae) and the Cycads of South-eastern China The Origin, Dispersal and Formation of the Distribution Pattern of Swertia L. (Gentianaceae) The Origin, Evolution and Distribution of Ligularia Cass. (Compositae) Morphological Identification of Elymus sibiricus, E. nutans, and E. burchan-buddae, and Their Genomic Relationships Biosystematic Studies on Adenophora potaninii Korsh. Complex (Campanulaceae). Ⅰ. Phenotypic Plasticity An Examination on Indumentum and Fruit of Dimocarpus longan and D. confines New Taxa of Potentilla from North China Supplementary Description of Cycas multipinnata C. J. Chen et S. Y.Yang Notulae De Ranunculaceis Sinensibus (XVII) A Study on the Genus Juncus Linn. from China 河南齿叶白鹃梅一新变种 On the Systematic Significance of Floral Organogenesis in Saururaceae A Study on Karyotypes and Geographical Distribution of Angelica and Related Genera (Umbelliferae) in China New Chromosome Counts of Some Dicots in the Sino-Japanese Region and Their Systematics and Evolutionary Significance An Analysis of the Flora of Qinling Mountain Range: Its Nature, Characteristics, and Origins The Compatibility Concept and Compatibility Analysis Method in Cladistics New Materials of Navicula ( Naviculaceae) from Anhui, China Two New Species of Genus Giffordia from China A New Genus of Ectocarpaceae from Liaoning Province, China Phylogeny Classification and Geographic Distribution of Rodgersia Gray Karyotype Variation and Evolution of Sect. Thea in Guizhou Studies on the Karyotype and Its Aberration of Nomocharis forrestii (Liliaceae) Study on the Karyotype Analysis of Nymphaeaceae and Its Taxonomic Position A New Species of Polystichum Roth from N. Burma and S. W. China A Revision of the Species Walsura xizangensis C. Y. Wu et H. Li (Meliaceae) A Revision of Ajania potaninii ( Krasch.) Poljak. Group (Compositae) 中国虎耳草科天胡荽金腰属一新变种 A New Species of Spiradiclis ( Rubiaceae) from Guangxi A New Species of Paraboea Ridley from Thailand A New Species of Allium L. from Sichuan and Its Karyotype 新疆的芍药属 New Observations on Drepanophycus spinaeformis from the Lower Devonian of Guizhou, China A New Genus and Species—Cycadostrobilus paleozoicus Zhu of Cycadaceae from the Permian of China Studies on the Distribution Patterns of Some Significant Genera in Orchid Flora The Taxonomy of the Genus Corchoropsis Sieb. et Zucc. A Karyological Study on Four Species of Entodon (Musci) from China Observations on Chromosomes of Fourteen Moss Species from the Qinling Range, China 多歧苏铁——中国苏铁属一新种 Karyotypes of Disanthus and Mytilaria (Hamamelidaceae) A Karyotype Study of Porandra Hong (Commelinaceae) A Study on the Pollen Morphology of the Genus Polygonum in China The Phytogeography of Caprifoliaceae s. str. with Its Implications for Understanding Eastern Asiatic Flora 东亚和南亚马兜铃属的补订 On Some Problems of Methodology of Bamboo Classification with Special Reference to the Circum-scription of Dendrocalamus A New Species of Crucigenia from Anhui, China Two New Species of the Genus Batrachospermum (Rhodophyta) in China A New Diatom Species of Salt Lake from Shanxi Province A New Species of Bacillariophyta from Taishan of Shandong A New Species of Polystichum (Aspidiaceae) from Xizang (Tibet) A Taxonomical Study of the Genus Polystichum Roth Section Haplopolystichum Tagawa from Yunnan