A Cytological Study of the Genus Ammopiptanthus The Relationship Between the Intercellular Chromatin Migration of Pollen Mother Cells and the Changes of Chromosome Numbers During the Genesis of Male Gametes in Allium Cepa THE CHROMOSOME NUMBER OF EIGHT SPECIES IN GENTIANA (GENTIANACEAE) FROM ALPINE MOUNTAINS OF THE WESTERN CHINA CYTOLOGICAL STUDY ON CHINESE SPECIES IN THE GENUS ECHINOCHLOA KARYOTYPE STUDIES ON PHARBITIS IN SHANDONG Cytology of Dicranostigma and Glaucium (Papaveraceae) from China CHROMOSOME NUMBERS AND PLOIDY OF SEVERAL PLANTS IN HIBISCUS L. Chromosome Number of Tamarix L. Chromosome Numbers in Leonurus japonicus Houtt. (Labiatae) Cytological Studies on Some Plants of East China (1) Cytological Observation of 4 Chinese Moss Species Karyotype and Chromosome Numbers of Three Species from Elsholtzia Observations on the Chromosome Number of Four Plants in Tibetan, China The Polymorphy of Fronds and Chromosome Number of Ophioglossum petiolatum Hook Cytological Observations on Some Species of Dryopteris and Polystichum from China Cytology of Two Species in the Genus Caltha (Ranunculaceae) from China Cytology in Three Species of Ainsliaea (Asteraceae-Pertyeae) from Southern China Karyotypes of 12 Species of Paphiopedilum subgenus Paphiopedilum Karyomorphological Studies of Halophila (Hydrocharitaceae) from Hong Kong, China The Chromosome Number and Karyotypes of Six Species of Melastomataceae Chromosome numbers of 14 species in Amaranthus from China A karyological study of seven species and one variety of Cymbidium from China Cytology of ten species in Anemone, one in Anemoclema and six in Clematis (Trib. Anemoneae, Ranunculaceae) from China New evidence for the tribal placement of Sheareria within Astereae (Compositae) Cytotaxonomic Observations on Mecodium paniculiflorum (Presl) Copel and M. osmnndoides (V. D.B.) Ching Karyotypes of three species in Ardisia Study on chromosome counts and the karyotype of some species of Fagaceae in Fujian Province Cytotaxonomic study on two species of the Arthropteris from Guangxi, China Cytogeographical study on Pedicularis longiflora from the Qinghai-Tibetan Plateau,China OBSERVATIONS ON THE CHROMOSOME NUMBERS OF 4 SPECIES IN ACTINIDIA REPORTS ON THE CHROMOSOME NUMBERS OF MALUS IN CHINA Systematic Relationships among Rehmannia (Scrophulariaceae) Species Chromosome Number Variation of Cells in Reiterative Subcultures of Embryonic Callus of Tapiscia sinensis Oliv. A Preliminary study on Chromosome Number Variation of Cynodon dactylon Studies on chromosome numbers of Salvia miltiorrhiza, S.flava and S.evansiana STUDY ON KARYOTYPE OF SAROMAOLIVER(ARISTOLOCHIACEAE)AND ITS SYSTEMATIC SIGNIFICANCE The Chromosomes and Karyotypes of Some Species in Caragana from China A Cytotaxonomic Study on Chinese Dioscorea L.—The Chromosome Numbers and Their Relation to the Origin and Evolution of the Genus Cytotaxonomy of the Genus Aspidistra from Guizhou A Cytological Study of Seven Species in Section Proliferae of Primula(Primulaceae) Karyotypes of Five Species in Ranunculus Study on Chromosome Numbers of Two Paraphlomis Species Studies on Chromosome Number of Four Original Species of Chinese Medicine Xihuangcao STUDIES OF CHROMOSOME OF FOUR SPECIES IN LYSIMACHIA FROM CHINA THE KARYOTYPE ANALYSIS OF FARFUGIUM JAPONICUM THE KARYOTYPE ANALYSIS OF XANTHIUM MONGOLICUM CHROMOSOME NUMBERS OF 3 SPECIES AND 1 VARIETY IN CORYDALIS CHROMOSOME NUMBERS OF 4 SPECIES MEDICINAL PLANT OF MORINDA THE CHROMOSOME NUMBERS OF 7 SPECIES IN SMILAX L. CHROMOSOME STUDIES ON FIVE SPECIES OF CARYOPHYLLACEAE PLANTS ON THE KARYOTYPES IN SIX SPECIES OF CROTALARIA L. IN YUNNAN STUDIES ON·CHROMOSOMES OF THREE SPECIES IN VICIA FROM WUHAN CHROMOSOME NUMBERS OF SIX SPECIES IN THE GENUS AMYGDALUS FROM CHINA CYTOLOGICAL OBSERVATION ON HYBRID-EMBRYO-DERIVED CALLI AND REGENERATED PLANTS OF HORDEUM VULGARE×TRITICUM AESTIVUM EXAMINATION OF CHROMOSOME NUMBERS AND KARYOTYPE OF XANTHIUM STRUMARIUML THE CHROMOSOME OBSERVATION ON 5 SPECIES OF RARE PLANTS OF CHINA A STUDY ON EVOLUTIONARY RELATIONSHIP OF THE BASIC CHROMOSOME NUMBER BETWEEN X=10 AND X=11 IN THE POLYANTHOUS DAFFODILS (NARCISSUS TAZATTA L.) AN OBSERVATION ON THE CHROMOSOME NUMBERS AND KARYOTYPES OF TWO SPECIES OF LYSIMACHIA Cytotaxonomic study of three species of Lepisorus from China(Polypodiaceae) Cytological Observations on Some Chinese Ferns Notes on Two Species of the Genus Adenophora from Liaoning Prov. and Their Chromosome Numbers A Study on Dichocarpum (Ranunculaceae) Chromosome Numbers of 10 Species and 3 Varieties in Actinidia Lindl. Observations on the Chromosome Number of Siraitia grosvenori in China Observations of Chromosomes of Malus Species in China Chromosome Observations of Eight Species Endemic to China Chromosome Numbers of Some Species in the Family Magnoliaceae in China A Report on the Chromosome Numbers of Chinese Umbelliferae The Chromosome Numbers of 12 Species in Orchidaceae from China The Chromosome Numbers of 12 Species in Orchidaceae from China A PRELIMINARY STUDY ON THE NUMBER AND MORPHOLOGY OF CHROMOSMES IN PAULOWNIA The Karyotypes of Four Species of Medicinal Plant Study on the Relationship between Chromosome Numbers and Nodulation of 18 Species of Leguminous Trees Fagopyrum crispatifolium J. L. Liu, a new species of Polygonaceae from Sichuan, China A comparative study on karyotypes of 28 taxa in Rubus sect. Idaeobatus and sect. Malachobatus (Rosaceae) from China A cytotaxonomic study of 10 species of the Polypodiaceae from Yunnan, China A karyomorphological study in the monotypic genus Lamiophlomis and five species in Phlomis (Lamiaceae) Karyotypes of thirteen species of Iris L. from China Chromosome Study of Monotropa (Monotropaceae) A karyomorphological study on 5 species of Swertia (Gentianaceae)