Effects of incoporation amounts of Chinese milk vetch on nutrient uptake and yield of single cropping late rice Effects of CaCl2 concentrations on the yield,  quality and physiological disorder of potato microtubers Differences in NH3 compensation point among tobacco (Nicotiana Tabacum L.) cultivars and its relationship with N metabolization The Embryology of Nyssa sinensis Oliv. (Nyssaceae) Pollen Morphology of the Betulaceae Notulae de Ranunculaceis Sinensibus (XIV) Chromosome Numbers of Some Scattered Bamboos Chromosome Number and Development of Gametophytes in Euptelea pleiospermum (Eupteleaceae) A Taxonomic Revision on Genus Aristolochia Subgenus Pararistolochia Cytotaxonomical Studies of Tea Plants Cytological Studies of the Genus Nomocharis and Its Related Genera Materials for Chinese Psychotria Linn.(Rubiaceae) A New Species of Girardinia Gaudich.(Urticaceae) and Its Infraspecific New Combinations Triodanis Raf.—A New Recorded Genus of Campanulaceae in 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) 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 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 A new section of the fern genus Polystichum Roth—Sect. Neopolystichum Ching Cabomba Aublet. (Cabombaceae), a newly naturalized genus of China Two new species of Strobilanthes Bl. (Acanthaceae) from Guangxi, China Pleione microphylla, a new orchid from southern Guangdong, China Barbarea hongii (Brassicaceae), a new species from Jilin, China Subpopulation differentiation of Anthoxanthum alpinum (Poaceae) along an altitudinal gradient detected by random amplified polymorphic DNA Studies on the breeding system of Limnocharis flava (Butomaceae) A new species of Trachelomonas (Euglenophyta) from China A new species of Chirita Buch.-Ham. ex D. Don (Gesneriaceae) from Guangxi, China Milletia pendula Benth. (Papilionaceae), a new record to China Notes on the genus Clematis (Ranunculaceae) Contributions to a molecular phylogeny and systematics of Anemone and related genera (Ranunculaceae-Anemoninae) New taxa of Chroococcaceae from Yunnan, China A new species of Brachycorythis Lindl. (Orchidaceae) from Yunnan, China A new species of Trikeraia Bor. (Gramineae) from Tianshan Mts. in Xinjiang of China A new species of Dendrobium (Orchidaceae) from China A vertical gradient analysis of the flora of Dalaoling Mountain in the Three Gorges region, China Two New Species of Gypsophila L. (Caryophyllaceae) from China Studies on Karyotypes of Two Species in Kengyilia and Three Species in Roegneria A Cytological Study of Fifteen Species in Six Genera of Liliaceae from Yunnan On the Classification of Ixeris Group (Compositae) from China A Cluster Analysis of Seedling Characters of the Gramineae The Seedling Types of Gymnosperms and Their Evolutionary Relationships The Origin and Dispersal of the “Lower” Hamamelidae Comments on the Chinese Generic Names of Vaccinium L. and Lyonia Nutt New Material of Polypodiaceae A New Species of Ehretia (Boraginaceae) from Hainan Province An Addendum to the Species Polyalthia litseifolia (Annonaceae) Two New Species of Allium L. from Sichuan New Taxa of Heracleum L. (Umbelliferae) from China Materials for Chinese Ainsliaea (Compositae) Karyotype Analysis of 5 Species of Polygonatum Mill. Studies on Taxonomy and Evolution of Citrus and Its Related Genera by Isozyme Analysis Pollen Morphology of Microula Benth. and Allied Genera (Boraginaceae) On the Systematic Position of Paradombeya Stapf Chromosome Studies of Chinese Species of Malus Mill. Micromorphology of Leaf Epidermis of Chimonobambusa (Bambusoideae) Notulae de Ranunculaceis Sinensibus (XV) Nanodiatoms from Xiamen Harbour (I) A New Taxa of the Genus Epimedium A New Species of the Armeniaca and Revision of the Related Taxa Two New Species of Aspidistra (Liliaceae) from Guangxi, China Two New Species and Rivision of two Specific names of Euonymus Four New Species of Elatostema (Urticaceae) From China