MORPHOLOGICAL STUDY ON GIRSIUM SETOSUM COMPLEX Studies on Chemical Constituents of Cirsium segetum(Bge.) Kitam. Studies on the Chemical Constituents of Cirsium japonicum D. C. ELECTROPHORETIC BANDING PATTERNS OF PROXIDASE ISOENZYME OF 2 SPECIES OF CIRSIUM AND THEIR TAXONOMIC SIGNIFICANCE Enrichment of caffeate in Cirsium setosum by macroporous adsorption resins Notulae de Plantis Tribus Cynarearum Familiae Compositarum Sinicae (II)(Cont.) Notulae de Plantis Tribus Cynarearum Familiae Compositarum Sinicae (II)(Cont.) Lipophilic Chemical Constituents from Cirsium souliei Studies on flavonoids from Cirsium setosum Chemical constituents from stems and leaves of Cirsium henryi Chemical Constituents of the Roots of Anemone altaica Fisch. Ex C. A. Mey. Progress in chemical and pharmacological studies on Cirsium j aponicum Content comparison of buddleoside and pectolinarin in Cirsium japonicum, C.leo and C.leducei A PRELIMINARY STUDY ON CHEMOTAXONOMY OF CIRSIUM ADANS. FROM NORTH CHINA NEW RECORDS OF ECTOCARPACEAE (PHAEOPHYTA)FROM CHINA