本組概述
米柱薹草組Sect. 12. Glaucaeformes Ohwi, Cyper. Japon. 1: 413, 1936; 東北草本植物志11: 106, 1976.
組模式種:米柱薹草 Carex glaucaeformis Ohwi
根狀莖具地下匍匐莖。苞片無鞘。小穗數目少,疏生,雄小穗1個,頂生;雌小穗側生,具密生的多數花,無柄或具很短的柄。雌花鱗片卵形,紫褐色。果囊斜展,卵形或寬卵形,鼓脹三棱形,近革質,黃褐色,具明顯的脈和乳頭狀突起,頂端急狹成很短的喙,喙口微凹;花柱基部增粗,柱頭3個。
本組只1種。
下級分類
米柱薹草 Carex glaucaeformis Meinsh.相關類群
急尖薹草組Sect. Acutae Fries 白鱗薹草組Sect. Albae Aschers. et Graebner. 異囊薹草組Sect. Anomalae Carey 黑穗薹草組Sect. Atratae Kunth 細稈薹草組Sect. Capillares Aschers. et Graebn. 頭穗薹草組Sect. Capituligerae Kukenth 薹草組Sect. Carex 密花薹草組Sect. Confertiflorae Franch. 隱穗薹草組Sect. Cryptostachyae Franch. 瘦果薹草組Sect. Debiles Carey 美穗薹草組Sect. Decorae (Kukenth.) Ohwi 指狀薹草組Sect. Digitatae Fries 異株薹草組Sect. Dioicae (Tuckerm.) Pax 溪水薹草組Sect. Forficulae Franch. ex Raymond 凍原薹草組Sect. Frigidae Fries ex Kukenth. 細柄薹草組Sect. Gracilis Tuckerm. 短喙薹草組Sect. Grallatoriae Kukenth. 膜囊薹草組Sect. Hymenochlaenae Drejer 匏囊薹草組Sect. Lageniformes (Ohwi) Nelmes 黃囊薹草組Sect. Lamprochlaenae Drejer 疏花薹草組Sect. Laxiflorae Kunth | 濕生薹草組Sect. Limosae Tuckerm. 灰帽薹草組Sect. Mitratae Kukenth. 柔果薹草組Sect. Molliculae Ohwi 玉簪薹草組Sect. Montanae Fries 硬毛果薹草組Sect. Occlusae C. B. Clarke 尖苞薹草組Sect. Orthocerates Koch 沼生薹草組Sect. Paludosae Fries 少花薹草組Sect. Paniceae Tuckerm. 脹囊薹草組Sect. Physocarpae Drejer 帚狀薹草組Sect. Praelongae (Kukenth.) Nelmes 似莎薹草組Sect. Pseudo-cypereae Tuckerm. 根穗薹草組Sect. Radicales (Kukenth.) Nelmes 單穗薹草組Sect. Rarae C. B. Clarke 根足薹草組Sect. Rhizopodae Ohwi 菱形果薹草組Sect. Rhomboidales Kukenth. 石薹草組Sect. Rupestres Tuckerm. 離穗薹草組Sect. Secalinae O. F. Lang 寬葉薹草組Sect. Siderostictae Franch. 隱果薹草組Sect. Temneris (Rafin.) V. Krecz. 糙果薹草組Sect. Trachychlaenae Drejer 圖們薹草組Sect. Tuminenses Y. L. Chang et Y. L. Yang |