Cytology of Sphagneticola and Wollastonia, Two Genera in Heliantheae, Asteraceae Karyotypes of Six Populations of Four Species in the Genus Mallotus(Euphorbiaceae)from China Chromosome Karyotype and Pollen Ultrastructure of A Related Species of Sweet Potato Karyotypes of 15 Introduced Bramble Cultivars (Rubus) Chromosome Number of Isoetes sinensis Palmer, A Rare and Endangered Pteridophyta Plant Chromosome Observation of Six Moss Species from Northeast China STUDY ON CHROMOSOME NUMBERS OF 6 SPECIES AND 1 VARIETY IN ACTINIDIA LINDL THE CYTOLOGIC STUDY ON TEN SPECIES OF DENDRANTHEMA Somaclonal Variation in Chromosome Number and Nuclei Number of Regenerated Plants from Protoplasts of Actinidia eriantha A REPORT ON CHROMOSOME NUMBERS ON BAMBUSOIDEAE Chromosome counts in the Genus Calamagrostis s1l ( Poaceae) from Southwestern China* Cytology of Dicranostigma and Glaucium (Papaveraceae) from China Karyotype Analysis of Five Species of Cycas (Cycadaceae) in China Karyotypes and Chromosome Numbers of Eight Species from the Family Asteraceae in the Hengduan Mountains and the Adjacent Regions Karyotypes of Five Leontopodium Species from the Southeastern QinghaiTibet Plateau, Southwest China Karyotype Analysis of an Endemic Species Chromosome Numbers and Karyotypes of Six Oxytropis Species (Fabaceae) from the QinghaiTibetan Plateau, China Chromosome numbers of ten Zingiberaceae species PRELIMINARY OBSERVATIONS ON THE CHROMOSOMES OF TWO SPECIES OF BITTER BEAN THE CHROMOSOME OBSERVATION ON 4 SPECIES IN THE GENUS RHUS STUDIES ON THE CHROMOSOME NUMBERS AND KARYOTYPES OF TWO SPECIES OF ARTEMISIA CHROMOSOME NUMBERS OF SEVEN WILD ECONOMIC PLANTS FROM CHINA CHROMOSOME NUMBERS OF 20 SPECIES FROM NORTHEAST CHINA CYTOLOGICAL STUDIES ON SOME PLANTS OF WOODY FLORA IN HUANGSHAN,ANHUI PROVINCE CYTOGENETIC STUDIES ON REGENERATED PLANTS DERIVED FROM PROTOPLASTS OF ACTINIDIA DELICIOSA Ⅰ.VARIATION OF CHROMOSOME NUMBER OF SOMATIC CELLS THE CHROMOSOME NUMBERS OF 13 SPECIES IN SMILAX L. STUDY ON KARYOTYPES OF ARTEMISIA SECT. ABSINTHIUM DC. IN NORTHEAST CHINA STUDY ON KARYOTYPES OF ARTEMISIA SECT. LATILOBUS Y.R.LING.IN NORTHEAST CHINA The Chromosome Numbers of Two Species in Brassicaceae Chromosome Numbers of Two Threatened Species of Betulaceae Cytological Study of Three Menispermaceous Species from China Chromosomal Studies on Seven Species of Indigofera L. Distribution of Tetraploid and Octaploid Populations of Viola inconspicua Blume from China Chromosomal Study on Chinese Bupleurum L.(Apiaceae) Karyological Studies on Five Species of the Genus Ligularia (Compositae:Senecioneae) Study on Chromosome Number and Karyotype of Ammopiptanthus mongolicus Chromosome Numbers of Some Scattered Bamboos Chromosome Number and Development of Gametophytes in Euptelea pleiospermum (Eupteleaceae) The Chromosome Numbers of 10 Species in the Genus Campylotropis (Fabaceae) A Cytological Study on Acanthochlamys bracteata P. C. Kao (Acanthochlamyaceae) Studies on Karyotypes of the Genus Heracleum from China Karyomorphology of three species in Dipentodon (Dipentodontaceae), Perrottetia (Celastraceae), and Tapiscia (Tapisciaceae) of the order Huerteales and their phylogenetic implications Chromosome numbers of four genera in the Dryopteridaceae A karyomorphological study of 40 species in 11 genera of the Magnoliaceae from China Cytotaxonomic Studies on the Genus Aspidistra II Karyotype Analysis of Five Saussurea Species Preliminary Studies of Chromosome Morphology of Several Wild and Cultivated Eggplants A Report on Chromosome Numbers of Chinese Umbelliferae STUDIES ON THE CHROMOSOME NUMBERS AND KARYOTYPE OF SIX SPECIES OF ARTEMISIA (COMPOSITAE) A STUDY OF CHINESE PUERHRIA Phylogenetic analyses reveal three new genera of the Campanulaceae Meiotic studies in some selected angiosperms from the Kashmir Himalayas Chromosome studies in the tribe Clauseneae and the cytological homogeneity in the orange subfamily (Aurantioideae, Rutaceae) Cytological study on the genus Syncalathium (Asteraceae-Lactuceae), an endemic taxon to alpine scree of the Sino-Himalayas STUDY ON KARYOTYPES OF ARTEMISIA SECT. DRACUNCULUS BESS.IN NORTHEAST CHINA A karyotype study of six Astragalus species from China STUDIES ON CHROMOSOMES OF SOME TROPICAL FRUIT TREES IN CHINA CYTOLOGY OF ENDOSPERM-TRIPLOID IN ZIZYPHUS SATIVA STUDIES ON KARYOTYPES OF PYRUS IN CHINA(1) Chromosome Number of Trailliaedoxa gracilis (Rubiaceae) Endemic to Jinsha River Valley TLC analysis on essential oilin Houttuynia cordata with different chromosome numbers Chromosome numbers of 13 species in the genus Dryopteris (Dryopteridaceae) from Yunnan, China Chromosome numbers of 13 taxa and 12 crossing combinations in Magnoliaceae Chromosome numbers of some Populus taxa from China A new basic chromosome number of x=7 for the genus Streptopus (Liliaceae) Chromosome numbers of the Chinese Isoetes and their taxonomical significance Karyotypes of eight species of the genus Aspidistra from China Chromosome numbers of some caespitose bamboos native in or introduced to China Cytology of eleven species in the genus Ranunculus L. and five in its four related genera from China Correction: chromosome number of Ranunculus ternatus Thunb. from Jiujiang New Park, Jiangxi Chromosome number of forty species of scattered bamboos A New Species of Taraxacum from Xinjiang Chromosome Numbers of Six Species of Mnium from Qinling Range in China Observations on Chromosomes of Fourteen Moss Species from the Qinling Range, China Karyotypes of Disanthus and Mytilaria (Hamamelidaceae) A Cytological Observation on Six Mosses of Northeast China Studies on Karyotypes of 5 Species in Ranunculus from Jiangxi Karyotype Diversity of 17 Chrysanthemum Cultivars with Small Inflorescences Cytological Observations on 25 Species of Chinese Ferns Ranunculus wangianus Q. E. Yang, a new species from NW Yunnan, China and its karyotype