Carex pingleensis (Carex sect. Mitratae), a new species of Cyperaceae from Guangxi, China
Carex pingleensis (Carex sect. Mitratae), a new species of Cyperaceae from Guangxi, China
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DOI：
10.6165/tai.2020.65.391
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发表时间：
2020-07-27
期刊：
影响因子：
0.9
通讯作者：
Jin, Xiao-Feng
中科院分区：
文献类型：
--
作者：
Lu, Zhao-Cen;Su, Yu-Lan;Jin, Xiao-Feng
平乐苔草吕永飞<英>香港实业家。，1939--人Lu & X.F. Jin，苔草属Mitratae组一新种。描述并举例说明了产于广西东北部的本种容易与Mitratae组的所有其它种区分，其穗状花序聚集在秆的顶部;小坚果在角上既不收缩也不在面上挖掘;雄颖片先端钝，两面近基部合生，背面具短柔毛，胞果短，仅2.8-3.2毫米长，密被短柔毛。
Carex pingleensis Z.C. Lu, Y.F. Lu & X.F. Jin, anew species of Carex sect. Mitratae Kuk. from northeastern Guangxi, China, is described and illustrated. This species is easily distinguished from all the other species of sect. Mitratae by its spikes gathering at the top of culms; nutlets neither contracted on angles nor excavated at faces; male glumes apex obtuse, both sides united near base, abaxial surface with pubescence and utricles shorter, only 2.8-3.2 mm long, densely pubescent.