Notulae de Ranunculaceis Sinensibus (XV) Occurrence of Pinus sibirica Du Tour in Da Hinggan Mountains TAXONOMIC NOTES ON SOME PTERIDOPHYTES FOM YUNNAN (MAINLY DULONGJIANG AND NIGHBOURING REGIONS) Notes on the genus Clematis (Ranunculaceae) (Ⅰ) An Investigation on the Resources of Medicinal Fungi in Sichuan New Distributional Records of Two Monotypic Moss Genera Arthrocormus and Noguchiodendron in China Notes on Pellionia and Elatostema(Urticaceae) in Southeastern Yunnan NEW TAXA OF FAGACEAE IN SHAANXI PROVINCE Three New Recorded Geographical Distribution Species ofWetland Plant in Anhui Province New fern records from Guizhou Province, China ADDITIONS TO THE FLORA OF GUIZHOU New fern records from Jiangsu Province The new records of the distribution of the seed plants in Jilin Province Cephalaria Schrad. ex Roem. et Schult. of Dipsacaceae—A New Record from China New Distributional Records of Two Monotypic Moss Genera Arthrocormus and Noguchiodendron in China New Bamboo from Guizhou,China SOME NEWRECORDED PLANTS OF SPERMATOPHYTE FROM HENAN SOME NEW RECORDS OF ROSACEAE FROM SHANDONG PROVINCE RARE AND ENDANGERED TREES NEWLY DISCOVERED IN SHANXI Revision and New Distribution Report of Gyroweisia yunnanensis (Pottiaceae),an Endemic Species of China New Distribution Record of Phascum (Pottiaceae) in China SOME NEW RECORDED PLANTS OF ATHYRIACEAE FROM HUNAN SOME NEW RECORDED PLANTS OF DRYOPTERODACEAE FROM HUNAN Schiffneria and Its New Distribution in China NEW RECORDS FOR HUNAN PROVINCE PTERIDOPHYTES FLORAS ADDITIONS TO THE FLORA OF HUNAN Distribution, Morphology of Aster sinianus Hand. Mazz. (Asteraceae: Astereae)and Its Karyotypic Study A Taxonomic Study on the Genus Dryopteris Subgenus Erythrovariae (H. Ito) Fraser-Jenkins from Yunnan The New Records of the Distribution of the Seed Plants in Shandong Province STUDY ON EUONYMUS LINN. (CELASTRACEAE) FROM SHANDONG Preliminary Studies on Medicinal Plants of Corydalis in Sichuan Additions to the Flora of Guizhou Ⅱ Morphological Characters and New Geographical Distribution of Pohlia lutescens (Bryophyta, Mielichhoferiaceae) in China A new distribution record and two new synonyms of Lithocarpus Blume (Fagaceae) in China Quercus arbutifolia, a new record species of Fagaceae in Guangxi Revised description and new distribution report of Trailliaedoxa gracilis (Rubiaceae), an endemic species of China New distribution of Heloniopsis(Liliaceae)in mainland China Natural Distribution and Ex Situ Conservation of Endemic Species Myricaria laxiflora in Water-level-fluctuation Zone within Three-Gorges Reservoir Area of Changjiang River