Carex ledongensis (Cyperaceae), a new sedge from Hainan Isl. Of South China
Carex ledongensis (Cyperaceae), a new sedge from Hainan Isl. Of South China
复制标题
莱东苔草（莎草科），海南岛莎草新品种。
DOI：
10.11646/phytotaxa.461.2.1
复制
发表时间：
2020-10-02
期刊：
影响因子：
1.1
通讯作者：
Liu, Guo-Dao
中科院分区：
文献类型：
--
作者：
Yang, Hu-Biao;Liu, Guo-Dao
本文报道了苔草属苔草组（Carexsect. Mitratae）的一新种，C. ledongensis，在中国南部的海南岛进行了描述和图解。新种与C. pseudotristachya与后者的区别在于叶远长于秆，花序3穗，顶生穗状花序，花序梗长1.5 cm，侧生穗状花序两性，珠被纺锤形，长6-8 mm，小坚果棕黑色，长5-6 mm。
A new species of Carex sect. Mitratae, C. ledongensis, is described and illustrated from Hainan, South China. The new species is similar to C. pseudotristachya but differs from the latter in its leaves much longer than culms, inflorescence with 3 spikes, terminal spike with 1.5 cm long peduncle, lateral spikes bisexual, perigynia fusiform, 6-8 mm long, and nutlets brownish black, 5-6 mm long.