本組概述
溪水薹草組Sect. 42. Forficulae Franch. ex Raymond, Franch. (inNouv. Arch. Mus. Paris III, 10: 103, 1898. nomen) ex Raymond in Mem. Jard. Bot. Montreal 53: 57, 1959. ——Sect. Acutae Fries subsect Forsiculae (sic!) Kukenth. in Erngl., Pflanzenr. Heft 38 (IV. 20): 334, 1909. pro parte——Sect. Nothocarex V. Krecz. in Kom., Fl. URSS 3: 421, 1935 (sin descr. latin).
根狀莖常具匍匐莖。稈鈍三棱形，基部具無葉片的葉鞘，多少分裂成網狀。葉平張，邊緣反卷。苞片葉狀，無鞘。小穗3-6個，上部1-2個雄性；其餘的雌性，圓柱形，花密生，上部小穗接近，無柄，最下部的1個遠離，具短柄，小穗柄直立。雌花鱗片褐色或蒼白色，具短尖或無。果囊膜質，平凸狀或雙凸狀，無脈或具不明顯的脈，顯著具喙。
本組我國有7種3變種。
組模式種：溪水薹草C. forficula Franch. et Savat.
下級分類
溪水薹草 Carex forficula Franch. et Sav.異鱗薹草 Carex heterolepis Bge.
城口薹草 Carex luctuosa Franch.
鷂落薹草 Carex otaruensis Franch.
點囊薹草 Carex rubrobrunnea C. B. Clarke
美麗薹草 Carex sadoensis Franch.
糙芒薹草 Carex teres Boott
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 凍原薹草組Sect. Frigidae Fries ex Kukenth. 米柱薹草組Sect. Glaucaeformes Ohwi 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 |
