图们薹草组
基本信息
- 中文学名
图们薹草组
- 拉丁学名
Sect. Tuminenses Y. L. Chang et Y. L. Yang
- 界
植物界
- 门
被子植物门Angiospermae
- 纲
单子叶植物纲Monocotyledoneae
本组概述
图们薹草组 Sect. 45. Tuminenses Y. L. Chang et Y. L. Yang
Sect. 45. Tuminenses Y. L. Chang et Y. L. Yang in Fl. Plant. Herbac. China Bor. -orient 11: 207; 1976. (Tuminensis sic!) ——Sect. Acutae Fries subsect. Cryptocarpae Tuckenn. (Enum. Meth. 11. 18 in Engl., Pflanzenr. Heft 38 (IV. 20): 357, 1909. ex parte.
组模式种：图们薹草C. tuminensis Kom.
根状茎具匍匐茎。秆粗壮，三棱形，上部粗糙。基部叶鞘无叶片，紫红色，细裂成网状。叶平张，宽达10毫米。苞片叶状，长于花序，无鞘。小穗多数，上部1-6个性；其余为雌性，圆柱状，密花，每2-6个从苞片叶腋生出，具长柄，下垂。雌花片披针形，背面中间绿色，具3条脉。果囊卵形，平凸状，膜质，柄，顶端具短。
本组仅1种。
下级分类
图们薹草 Carex tuminensis Kom.
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