離穗薹草組

th薹草組Sect. Carex密花薹草組Sect. Fries少花薹草組Sect.

本組概述

離穗薹草組 Sect. 33. Secalinae O. F. Lang
Sect. 33. Secalinae O. F. Lang in Linnaea 24: 611, 1851; Kukenth. in Engl., Pflanzenr. Heft 38 (IV, 20): 679, 1909.
組模式種：Carex secalina Wahlenb.
根狀莖較粗壯，植株叢生。稈粗壯，三棱形，中部以下生葉。葉較堅挺。苞片葉狀，長於花序，上面的較短，具稍長的鞘。小穗單性，上端1-3個為雄小穗，其餘為雌小穗，具多數密生的花，小穗柄較短。雌花鱗片的中脈上粗糙。果囊平凸狀三棱形，較大，長5-10毫米，革質，無毛或粗糙，具明顯的多條脈，頂端漸狹成長喙，喙口具稍長的兩齒。花柱基部不增粗，柱頭3個。
本組我國有1種。

下級分類

離穗薹草 Carex eremopyroides V. Krecz.

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