Two New Ferns from Shandong Province Four New Species of Arachniodes Blume from China Some New Taxa from Shandong Province Chromosomes of Six Fabaceous Species from Baoxing County, Sichuan Province Floral morphogenesis of Wikstroemia delavayi (Thymelaeaceae) and its phylogenetic implication Chalazal region morphology on the endotesta of Magnoliaceous seeds and its systematic significance On extant primitive angiosperms and their phytogeography A revision of Clematis sect. Cheiropsis (Ranunculaceae) The identity of Alpinia nanchuanensis Z. Y. Zhu New synonymies of some species of Pittosporum (Pittosporaceae) Two new species of the genus Pohlia (Bryaceae, Musci) from China A new Species of Pittosporum (Pittosporaceae) from Shaanxi, China A new species of Impatiens from eastern Zhejiang, China Micromorphological features of the seed surface of Schisandraceae and their systematic significance To address the problem of infraspecific classification of Ziziphus jujuba Mill. using RAPD data Novelities of the Orchidaceae of Guizhou, China Hypericum austroyunnanicum L. H. Wu et D. P. Yang, a new species of Hypericaceae from Yunnan, China Taxonomic notes on some species of Deyeuxia Clarion ex Beauv. (Poaceae) from China Cytology of the tribe Trollieae and of the tribe Cimicifugeae in the Ranunculaceae: a comparative study An analysis of the flora of seed plants of Taiwan, China: its nature, characteristics, and relations with the flora of the mainland New Taxa from Hunan A New Species of Potamogeton from Hubei A Study on the Original Plants of the Chinese Drug Guangdougen (Shandougen) On Chinese Sarcoglyphis, Ornithochilus, Chiloschista and Epigeneium New Taxa of Paspalinae and Paspalidiinae Karyotype Analysis of Three Species of Ceratoides (Chenopodiaceae) Macrocarpium (Spach.) Nakai Should Be Reaffirmed A Study on the Pollen Morphology in Trochodendron, Tetracentron and Euptelea Notulae de Plantis Tribus Cynarearum Familiae Compositarum Sinicae (II)(Cont.) Two New Species of Itea from China New Material of Carex Section Rhomboidales from China (I) A Taxonomic Study on the Fern Genus Polystichum Roth Sect. Metapolystichum Tagawa from China (I) (To be continued) 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 Cladistics and Biogeography of Artemisia sect. Viscidipubes and sect. Albiraotea (Compositae) A New species of the Genus Tupistra (Convallariaceae), with Reference to Its Karyotype and Pollen Morphology Taxonomic Studies on the Nocturnal Flowering Group of Hemerocallis (Liliaceae) from China Morphological Studies on Anastomoses and Blind Veins in Dichotomous Venation of the Leaf in Kingdonia uniflora Floral Organogenesis in Saururus chinensis (Saururaceae) Notes on Cycas multipinnata C. J. Chen et S. Y. Yang Notes on the Genus Chesneya Lindl. ex Endl. (Fabaceae) New Taxa of Anoectochilus Blume (Orchidaceae) from China A Revision of Fritillaria L. (Liliaceae) in the Hengduan Mountains and Adjacent Regions, China(II) Geographical Distribution of Tilia Linn. On the Geographical Distribution of Arenaria L. New Taxa of Euglenophyta New Material of Volvocales from Wuhan, China A New Species of Pittosporum (Pittosporaceae) from Gansu, China A New Species of Gynostemma Bl.(Cucurbitaceae) from Guizhou, China A New Synonym of Kaempferia L. New Taxa of Carex Linn. from Fujian A note of Yinshania zayuensis and Camelina yunnanensis Critical Notes on the Genus Fritillaria L. (Liliaceae) of Xinjiang, China A Systematic Study on the Genera Stewartia and Hartia (Theaceae) A Review of Current Theories and Methods in Cladistics and a Cladistic Study of Twelve Lindera Species in Eastern China Taxonomic and Floristic Novelties in Chinese Umbelliferae from Qomolangma Region (Xizang, the Himalayas) Cycas debaoensis Y. C. Zhong et C. J. Chen—A New Cycad from China Geostatistics and GIS analysis of spatial patterns of Myzus persicae and Hylyphantes graminicola in peach orchards under chemical pesticide stress Effect of cucumber stock on growth and propagation of Meloidogyneincognita and its relation with root exudates FTIR characteristic of rapeseed straw decomposition under anaerobic and aerobic conditions Pig farm-cropland configuration under typical waste treatment mode— A case study of direct anaerobic fermentation of manure Assessment of heavy metal content and pollution in organic and conventional farming soils in North China Soybean leaf area index retrieval with UAV (unmanned aerial vehicle) remote sensing imagery Effects of regulated deficit irrigation on accumulation and distribution of biomass and nitrogen, and yield of island cotton Effects of fertilization on photosynthetic characteristics and growth of Coffea arabica L. at juvenile stage under drought stress Effects of phosphorus application on changes in soil phosphorus under wheat/maize/soybean strip relay intercropping system Risk assessment in soil phosphorus environment of Guanxi pummelo orchard in Pinghe County, Fujian Province Cd uptake and accumulation of Brassica napus varieties with different seed glucosinolate characteristics Canonical correlations of light and temperature with yield and agronomic traits of semi-winter rapeseed (Brassica napus L.) sowed in spring Flowering phenology and fruiting characteristics of summer peanut under different planting systems Effect of continuous wheat and maize straw incorporation on soil nitrogen and Fourier transform infrared spectroscopic (FTIR) characterization of soil organic matter Phosphorus solubilizing bacteria growth and effects on soil phosphorus adsorption-desorption characteristics in reclaimed soils Effects of low nitrogen stress on the physiological and morphological traits of roots of different low nitrogen tolerance maize varieties at seedling stage Effect of climate change on cotton growth period and yield in Kashgar City, Xinjiang Uygur Autonomous Region Parasitism and offspring fitness of Aphidius ervi Haliday in relation to its host Acyrthosphon pisum Harris at different stages Effects of permanent raised beds on soil salinity in oasis irrigation districts Effects of different rotational tillage patterns on soil physical properties and yield of winter wheat-spring maize rotation field in Weibei highland Effects of chemical regulation and P fertilization on P absorption and utilization in maize/peanut intercropping system Mechanism and application of germanium in plant growth