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In addition, two new  sections,  Echinochlomorphae Y.  L.  Chang and Thomsonianae Y. L. Chang, two new combinations,  C.  duriuscula  subsp.  rigescens (Franch.) S. Y. Liang et Y. C. Tang (=C. stenophylla var. rigescens Franch.) and C. rochebrunii Franch. Subsp. reptans (Franch.) S.  Y.  Liang et Y. C. Tang (=C. remotae  L. var. reptans  Franch.) are  made,  and C. stenophylloides V. Krecz. is reduced to C. duriuscula subsp.  stenophylloides  (V. Krecz.) S.  Y. Liang et Y. C.Tang.  相似文献   

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

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 One new species Coloniophora shanxiensis Y. J. Ling et S. L. Xie, is described,and one new record, C. spicata (Schmid.) Islam, is reported both from shanxi, China.  相似文献   

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The genus, Ainsliaea DC. from China is revised in this paper. Three species, A. nana Y. C. Tseng, A. pingbianensis Y. G. Tseng and A. trinervis Y. C.  Tseng, are newly described;   two species, A.  chapaensis Merr.  and A. angustifolia Hook. f. et Thoms. ex C. B. Clarke are new records for China and two  new  combinations,  A.  apteroides (Chang)  Y.  C.  Tseng  and  A. macrocephala (Mattf.) Y. C. Tseng, are made. In addition, one species, A. hypoleuca  Diels  ex  Limpr.  and  four  varieties,  A.  bonatii  Beauverd  var. arachnoidea Beauverd,  A.  pteropoda DC.  var.  leiophylla Franch.,  A.  elegans Hemsl. var. tomentosa Mattf. and A. glabra Hemsl. var.  tenuiculis (Mattf.)Chang, are reduced to synonyms.  相似文献   

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One new section and one new species of the genus  Carex  (Cyperaceae) are described from Anhui  Province,  China.  i. e. Sect.  Cyclostyliferae  and  Carex shuchengensis S. W. Su et Q. Zhang.  相似文献   

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描述了中国云南北部的金丝桃属Hypericum L.(藤黄科)两个新种,即楚雄金丝桃H. fosteri N. Robson和漾濞金丝桃H. wardianum N. Robson。二者均与短柱金丝桃H. hookerianum Wight &; Arn.相近。楚雄金丝桃为一地方特有种,目前仅在模式地点发现;漾濞金丝桃在缅甸东北部还有分布。二者主要以蒴果伸长,非卵状近球形,萼片无中脉而有别于短柱金丝桃。此外,将宽萼金丝桃H. latisepalum (N. Robson) N. Robson从亚种提升为种;将变异较大的纤枝金丝桃H. lagarocladum N. Robson划分为两个亚种,即叶较宽、具有开张习性的原亚种纤枝金丝桃H. lagarocladum ssp. lagarocladum和叶较窄、更为直立的新亚种狭叶金丝桃H. lagarocladum ssp. angustifolium N. Robson。  相似文献   

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摘要描述及图解了浙江薹草属Carex 5新种和1新变种,它们是:灰帽薹草组sect. Mitratae Kükenth.的天目山薹草Carex tianmushanica C. Z. Zheng & X. F. Jin和拟三穗薹草C. pseudotristachya X. F. Jin & C. Z. Zheng;匏囊薹草组sect. Lageniformes (Ohwi) Nelmes的密毛薹草C. densipilosa C. Z. Zheng & X. F. Jin;菱形果薹草组sect. Rhomboidales Kükenth.的浙南薹草C. austrozhejiangensis C. Z. Zheng & X. F. Jin和朝芳薹草C. chaofangii C. Z. Zheng & X. F. Jin;疏花薹草组sect. Laxiflorae Kunth的无芒长嘴薹草C. longerostrata C. A. Mey. var. exaristata X. F. Jin & C. Z. Zheng。  相似文献   

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报道了发现于新疆布尔津的一个中国新记录种——卵形薹草Carex leporina L.,提供了其形态描述和线描图。该种因具有雌雄顺序的小穗和鳞片状的苞片而与卵果薹草C. maackii Maxim.近缘,但花序较短、小穗较少而与后者不同。这两种植物隶属于薹草属二柱薹草亚属卵形薹草组subgen. Vignea sect. Ovales。  相似文献   

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中国鼓藻目新资料   总被引:1,自引:0,他引:1  
本文报道浙江省东钱湖和西湖鼓藻目8个属的1个新种、3个新变种、20个中国新记录种及变种。  相似文献   

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Five new species of Gesneriaceae from Guangxi of China are described and illus- trated.  They are Oreocharis heterandra , Didymostigma leiophyllum , Chirita macrodonta ,C. macrorhiza and C. liujiangensis.  相似文献   

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