Phylogenetic relationships among Orostachys subsection Orostachys species (Crassulaceae) based on nuclear and chloroplast DNA data Genotypic diversity and genetic structure of populations of the distylous aquatic plant Nymphoides peltata (Menyanthaceae) in China Integrating fossils in a molecular-based phylogeny and testing them as calibration points for divergence time estimates in Menispermaceae Genetic structure and diversity of Shorea obtusa (Dipterocarpaceae) in Thailand Pollen morphology of the family Cistaceae in Egypt and its systematic significance Taxonomic revision of the Calamagrostis epigeios complex with particular reference to China Primary identifications and palynological observations of Perilla in China Genetic variation of Ardisia crenata in south China revealed by nuclear microsatellite Effect of sampling strategy on estimation of fine-scale spatial genetic structure in Androsace tapete (Primulaceae), an alpine plant endemic to Qinghai-Tibetan Plateau Comparative pollen morphology of Glechoma and Marmoritis (Nepetinae, Lamiaceae) Angiosperm phylogeny inferred from sequences of four mitochondrial genes Morphological characteristics of leaf epidermis and size variation of leaf, flower and fruit in different ploidy levels in Buddleja macrostachya (Buddlejaceae) Genetic diversity of the endangered species Rosa rugosa Thunb. in China and implications for conservation strategies A systematic study of Rosa sericea (Rosaceae) complex: Are R. omeiensis and R. sericea conspecific? The higher-level phylogeny of monocots based on matK, rbcL and 18S rDNA sequences Roscoea cangshanensis M. H. Luo, X. F. Gao & H. H. Lin, a new species of the Zingiberaceae from Yunnan, China Phylogeographic structure of Primula obconica (Primulaceae) inferred from chloroplast microsatellites (cpSSRs) markers A new species of Thamnocalamus and supplementary description for Fargesia grossa from Xizang, China The potential and exotic invasive plant: Solanum rostratum A phylogenetic analysis of the Smilacaceae based on morphological data Two new synonymies and a new combination in the genus Ptilagrostis Griseb. (Poaceae) from China Microcharacters in the ligules of Nannoglottis (Compositae) and their systematic significance Emendation of Sorosaccus gracilis Harris 1935, a gymnospermous pollen cone Phylogeny of Metagentiana and related genera (Gentianaceae) inferred from nuclear ribosomal ITS sequences Molecular phylogeny and biogeography of Androsace (Primulaceae) and the convergent evolution of cushion morphology Pleiosorbus is united with Sorbus (Rosaceae) Critical notes on the genus Epipogium (Orchidaceae) New plants from limestone regions of Guangxi, China A new species of Rosa L.(Rosaceae) from Guizhou, China Notes on species of some genera of Rosaceae, China A new species of Helicteres Linn. (Sterculiaceae) Taxonomic studies of the fern genus Lepidomicrosorum Ching et Shing (Polypodiaceae) from China and neighboring regions New Material of Carex Section Rhomboidales from China (2) A New Species of Citrus (Rutaceae) from China Three New Species and Two New Combinations of Orchidaceae from China The Development of Male and Female Gametophyte in an Endangered Plant—Ranalisma rostratum Stapf (Alismataceae) The Fertilization and the Development of Embryo and Endosperm in an Endangered Plant—Ranalisma rostratum Stapf (Alismataceae) New Plants of Gesneriaceae from Guangxi of China Taxonomic Study on Genera of Tribe Lactuceae (Compositae) from China A Biosystematic Study on Hybrids Between Psathyrostachys huashanica and Two Species of Roegneria New Taxa of the Genus Agrostis from Yunnan New Taxa of Leguminosae from S.-W. China Two New Species of Roscoea (Zingiberaceae) from Sichuan Pollen Morphology of Cyclobalanopsis and Its Relation to Quercus Observations on the Chromosome Number of Siraitia grosvenori in China Taxonomy of the Genus Oreocharis (Gesneriaceae) A New Variety of Aniseia stenantha Pollen Morphology of Quercus L. in China Pollen Morphology of Convallarieae (Liliaceae) and Systematic Position of Theropogon Maxim. New Taxa of Cruciferae Taxa Nova Orchidacearum Sinicarum Karyotype Analysis in Lycoris rosea Traub et Moldenke Studies on the Microstructure and Ultrastructure of Photosynthetic Apparatuses in Azolla Pollen Morphology of the Subtribe Hyoscyaminae (Solanaceae) Pollen Tetrads in Lilium with a Discussion on the Delimitation Between L.semer vivoideum and Its Ally Origin and Evolution of Rosaceae Pollen Morphology of the Subtribe Hyoscyaminae (Solanaceae) Pollen Tetrads in Lilium with a Discussion on the Delimitation Between L.semer vivoideum and Its Ally Studies on Pollen Morphology in Tiliaceae of China Chromosome Number and Development of Gametophytes in Euptelea pleiospermum (Eupteleaceae) Notes on some subtribes of the Orchidaceae A new species of Microsorum (Polypodiaceae) from China Two New Species of Codonopsis From China Phylogenetic placement of Cynomorium New Material of Carex Section Rhomboidales from China (I) A New Species of Microstegium Ness (Gramineae) from Yunnan, China Taxonomic and Floristic Novelties in Chinese Umbelliferae from Qomolangma Region (Xizang, the Himalayas) Preliminary studies on sequence elimination of reciprocal allotetraploids from Cucumis hystrix and C. sativus Morphology of leaf epidermis of Calamagrostis s.l. (Poaceae: Pooideae) in China Rubus wuchuanensis S. Z. He, a new species of the Rosaceae from Guizhou, China
A New Species of Rosa from China Microsporogenesis of Cycas and its systematic implications Some New Species and Varieties of the Genus Tetracyclus Ralfs (Bacillariophyta) Taxonomical Revision of Some Species of Lunathyrium Koidzumi in N. E. Asia A New Species of Microstegium Ness from China Taxa Nova Rubiacearum Pollen Morphology of Plumbaginaceae in China The Latest Cretaceous Flora of Heilongjiang Province and the Floristic Relationship Between East Asia and North America (Cont.) Embryology of Astragalus mongholicus Bge. The Chemical Constituents of Pyrrosialingua