Variation and Evolution of Leaf Trichomes in the Chinese Hamamelidaceae The Morphological Variation and the Karyotypical Characters of Dendranthema indicum and D. lavandulifolium A Study of the Genus Atraphaxis in China and the System of Atraphaxideae (Polygonaceae) The Classification and Distribution of Genus Deutzia in China Comparison of the Cladograms Produced by Li‘s Method and Farris‘ Method A Review on Cladistics New Materiales for Chinese Ectocarpaceae (Phaeophyta) Two New Species of Acrochaetiaceae from Liaoning, China A New Species of Vitis from Beijing A New Species of Bambusoideae from Guizhou A New Species of Trigonotis (Boraginaceae) from Guangxi Two New Species of Dendrocalamus Nees (Bambusoideae) from China Occurrence of Pinus sibirica Du Tour in Da Hinggan Mountains A Revision of the Genus Siratitia Merr. and Two New Genera of Cucurbitaceae A Cytological Study on Acanthochlamys bracteata P. C. Kao (Acanthochlamyaceae) A Biosystematic Study on Adenophora gmelinii Complex (Campanulaceae) Floristic Interrelations of the Arctic and Alpine Tundras in Eastern Asia and Western North America A Taxonomic Revision on Genus Aristolochia Subgenus Pararistolochia Cytotaxonomical Studies of Tea Plants Cytological Studies of the Genus Nomocharis and Its Related Genera A New Species of Calanthe (Orchidaceae) from Xizang (Tibet) Six New Bamboo Species from Guangdong New Taxa of the Genus Rhododendron from Sichuan, Guizhou and Hunan Provinces New Taxa of the Genus Rhododendron from China New Taxa of Festuca L. from China Nageiaceae—A New Gymnosperm Family Pollen Morphology and Generic Phylogenetic Relationships in Ophiopogonoideae (Liliaceae) Two Angiosperm Reproductive Organs from the Early Cretaceous of China Comparative Leaf Anatomy of Nymphaeaceae (s. l.) Characteristics of Wood Structure in Gymnosperms and Their systematic Significance Notes on the Genus Elaeocarpus Linn. from China Materials for Chinese Psychotria Linn.(Rubiaceae) 苦苣苔科一新组合 A New Species of Cimicifuga from Sichuan A New Species of Girardinia Gaudich.(Urticaceae) and Its Infraspecific New Combinations Triodanis Raf.—A New Recorded Genus of Campanulaceae in China Notes on Santalaceae from China A Revision with Notes on the Orchidaceae from Xinjiang, China The Existence of Isosteroidal Alkaloids in Fritillaria L.(Liliaceae) and Its Taxonomical Significance Report on Karyotypes of 10 Species of Liliaceae (s. l.) From Qinling Range Genus Novum Gesneriacearum Vietnam The Ecogeographical Distribution of Hippophae rhamnoides Subsp. sinensis and Its Phytogeographical Significance The Chromosome Numbers of 10 Species in the Genus Campylotropis (Fabaceae) Karyotypes of Eleven Species of Triticeae in Northeast China The Karyotype Analysis of Arthrotaxis (Taxodiaceae) and Its Systematic Position Comparative Studies on Photosynthetic Fluorescence Spectra and Fluorescence Kinetics of Bryophytes Systematic Study on Lomatogonium A. Br. (Gentianaceae) Materials for the Cyanophytes From China A New Species of Ranunculus L. from Xinjiang New Taxa of Lespedeza (Leguminosae) from China Two New Species of Valeriana (Valerianaceae) from southwest China New Taxa of Lappula from China New Taxa of the Genus Agrostis from Yunnan Two New Species of Umbelliferae from Xizang On Some Imperfectly Known Genera in Chinese Orchid Flora Taxonomy of Athyriurn Roth Subgen. Athyrium in Yunnan A Study on Chemical Components of Essential Oils from Citrus bergamia and Its Close Relatives and Its Taxonomy Chemotaxonomic Study of Rhododendron A Study on Isozyme from Some Caespitose Bamboos On the Current Classification System of Paleozoic Seeds Studies on Early Devonian Flora of Sichuan 赤车属一新系 A New Tribe with a New Monotypic Genus of Saxifragaceae s. l. from China A Quantitative Method Measuring Karyotype Asymmetry and Its Application to Evolutionary Study On the Taxonomical State of Fritillaria sulcisquamosa and F. puqiensis Minidiscus, a New Recorded Nanodiatom Genus for China A New Species of Iris from China A New Species and a Newly Recorded Species of Adoxa L. from Xizang Two New Species of Gaultheria from Sichuan New Taxa of Gramineae from China A Study on the Genus Melocalamus Benth. (Bambusoideae) from China A Revision of Lobelia Subgen. Tupa (Campanulaceae) in China Palaeopalynological Evidence of Phylogeny in Hamamelidaceae Pollen Morphology of Hydrocotyloideae and Saniculoideae (Apiaceae) in China Seed Morphology of Plantago in China and Its Taxonomic Significance 东亚植物区系的一些分布式样和迁移路线(续) Recent Advances in Bryological Research Taxa Nova Delphiniorum Xinjiangensium A Study on Pollen Morphology of Tribe Rhamneae (Rhamnaceae)in China A Karyological Study on Three Taxa of Fritillaria