中国轮藻新分类群

本文报道了轮藻科2新种、1新变种、5个中国新记录：嫩江丽藻Nitella  nenjiangensis sp.  nov.,轮苞轮藻  Chara  vertillibracteata  sp.   nov.,  球状轮藻北京变种  Chara  globularis  Thuiller var.  beijingensis  var.  nov.,  腋生丽藻  Nitella axillaris  Braun,  卷曲丽藻N. crispa Imah.,柔细 丽藻N.  gracillima Allan,  拟扇形丽藻不完全变种N.  pseudoflabellata var. imperialis,阿鲁轮藻 Chara arrudensis Mendes.     

中国禾本科新分类群

Six new taxa of the Gramineae are described from the China. They are Melica L.Sect. Schizolemma Z.L.Wu, M .flava Z.L.Wu, M. longiligulata Z.L.Wu, M.yajiangensis Z. L.Wu, Glyceria chinensis Keng, Oryzopsis munroi Stapf ex Hook.f. var.parviflora Z.L.Wu.     

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.     

中国伞形科新分类群

Five new taxa of the family Umbelliferae are described  from China They are Pimpinella filipedicellata S. L. Liou,  Acronema yadongense S. L. Liou, Sinocarum  bijiangense S. L. Liou,  Hydrocotyle salwinica var.  obtusiloba  S.  L. Liou, Cryptotaenia japonica f. pinnatisecta S. L. Liou.     

中国马兜铃属新分类群

 Four new species of the genus Aristolochia (Aristolochiaceae) are described as new from China.  They are Aristolochia austrochinensis C. Y. Cheng & J. S. Ma, A. caulialata C. Y. Wu,  A. salweenensis C. Y. Cheng & J. S. Ma, and A. kunmingensis C. Y. Cheng &J. S. Ma. A naturalized species, A. ringens Vahl is also reported.     

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.     

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.     

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.