横断山岩白菜属新分类群

 A new species Bergenia tianquanensis J.  T.  Pan and a new variety B.  emeiensisC. Y. Wu var. rubellina J. T. Pan both from Sichuan, China, are described in this paper.     

横断山虎耳草属新分类群

 Some new taxa of the genus Saxifraga (Saxifragaceae) are described from the Hengduan Mountains of China.  They are Saxifraga yezhiensis C. Y. Wu, S. subomphalodi- folia J. T. Pan, S. gonggashanensis J. T. Pan, S. setulosa C. Y. Wu, S. maxionggouensis J. T. Pan, S. yunlingensis C. Y. Wu, S. pellucida C. Y. Wu, S. baimashanensis C. Y. Wu, S. nanel- loides C. Y. Wu, S. draboides C. Y. Wu, S. deqenensis C. Y. Wu, S. implicans var. weixiensis C. Y. Wu, S. omphalodifolia var. callosa C. Y. Wu, S. omphalodifolia var. retusopetala J. T. Pan, S. diversifolia var. angustibracteata (Engl. et Irmsch.) J. T. Pan, In addition, one newname (S. dianxibeiensis J. T. Pan) is included.     

中国虎耳草属新分类群

Fifteen new taxa of the genus  Saxifraga (Saxifragaceae) are described from China.  They are Saxifraga erectisepala J. T.  Pan,  S.  sublinearifolia J.  T. Pan, S. rizhaoshanensis J. T. Pan,  S.  gedangensis J.  T.  Pan, S. sheqilaensis J. T. Pan, S. egregioides J. T. Pan,  S. caveana W. W. Smith var.  lanceolata  J.  T. Pan,  S. subtsangchanensis J. T. Pan,  S. brachypodoidea J.  T. Pan,  S. oreophila Franch. var. depaoshanensis J. T. Pan,  S. subsediformis J.  T.  Pan,  S. nangqenica J. T. Pan, S. medogensis J. T. Pan, S. paiquensis J. T. Pan and S. daochengensisJ. T. Pan.     

海桑属的新分类群

Sonneratia, a small genus of Sonneratiaceae, is widely distributed throughout SE. Asia, E. Africa and N. Australia, extending from 18˚S. to 20˚N. and from 45˚ to 150˚E. In China it occurs only in the Hainan Island. In this paper,  two new sections areproposed and six species are recognized, of which one is described as new.     

中国独活属新分类群

 Three new species of the genus Heracleum L. (Umbelliferae)  are described from Sichuan Province,  China.  They  are H.  wenchuanense;   H.wolongense and H. xiaojinense.     

中国苔草属的新分类群

Sixteen new species and two new varieties of the genus Carex are described from China.     

国产羊茅属的新分类群

Some new taxa of the genus Festuca (Gramineae) are described from China. They are Sect. Longiglumes S.L. Lu,Sect. Muticae S.L. Lu, Sect. Sinensis S.L. Lu, Sect, Nitidulae S.L. Lu, and Festuca pubiglumis S.L. Lu, F. longiglumis S. L. Lu, F.fascinata Keng, F. mutica S.L. Lu, F. sinensis Keng, F. subalpina Chang et Skvort. ex S.L. Lu, F. chelungkingnica Chang et Skvort. exS.L. Lu. In addition, one new name F. taiwanensis S.L. Lu is included.     

中国鹤虱属新植物

Two new species and one new variety are described from China.  They are L.ramulosa, L. gansuensis and L. microcarpa var. heterogenea.     

国产唇形科新分类群

 One new genus, one new species and one new subspecies of Labiatae from Anhui and Zhejiang province of China are described and one new combina- tion is made in this paper. They are Pogonanthera H. W. Li et X. H. Guo, P. caulopteris H. W. Li et X. H. Guo, P. intermedia (C. Y. Wu et H. W. Li) H. W. Li et X. H. Guo and Paraphlomis foliata (Dunn) C. Y. Wu et H. W. Lissp. montigena X. H. Guo et S. B. Zhou.     

横断山区虎耳草科和蔷薇科新植物

 In the present paper, we new species and two new varieties of Saxifragaceae and Rosaceae are  described   from  the  Hengduan Mountains.  They are Philadelphus lushui- ensis Ku et S. M. Hwang, Parnassia lanceolata Ku var. oblongipetala Ku, P. nubicola Wall.ex Royle var. nana Ku and Malus muliensis Ku.     

淫羊藿属新植物

Three new species and a new variety, Epimedium coactum, E. coactum   var. longtouhum, E. trunctum, E. glandulosopilosum are described in this paper. The morphological characters of trichomes, cuticle of leaf surface and pollen grains of the new species and theirallies were studied under LM and SEM, and shown in plates 1-3.