二柱薹草亞屬(學名:Subgen. Vignea (P. Beauv. ex Lestib.) Kukenth.)為植物分類學下莎草科薹草屬的亞屬,本亞屬有16組、48種7變種、1變種。
基本介紹
亞屬概述,下級分類,
亞屬概述
二柱薹草亞屬 Subgen. 3. Vignea (P. Beauv. ex Lestib.) Kukenth.
Subgen. 3. Vignea (P. Beauv. ex Lestib.) Kukenth. in Engl., Pflanzenr. Heft 38 (IV. 20): 111, 1909——Vignea P. Beauv. ex Lestib. Essai Cyper. 22, 1819 (genus!) pro parte
亞屬模式種:C. arenaria L.
根狀莖短、或匍匐。花單性;雌雄同株、稀異株;小穗通常多數,兩性,雄雌順序(即上部為雄花、下部為雌花)或雌雄順序,稀部分小穗均為雄花或雌花,卵形、長圓形或圓形,無柄,集生成穗狀、圓錐狀或頭狀花序。枝先出葉缺如。果囊平凸狀或雙凸狀,稀膨脹成球形或橢圓形。小堅果平凸狀或雙凸狀;柱頭2、稀3個。
本亞屬有16組、48種7變種、1變種。
下級分類
組 | 種 |
---|---|
白山薹草組Sect. Canescentes (Fries) Christ | |
草莎薹組Sect. Cyperoideae Koch. | 莎薹草Carex bohemica Schreb. |
二籽薹草組Sect. Dispermae Ohwi | 二籽薹草Carex disperma Dew |
類稗薹草組Sect. Echinochloaemorphae Y. L. Chang ex S. Y. Liang | 類稗薹草Carex echinochloaeformis Y. L. Chang et Y. L. Yang |
烈味薹草組Sect. Foetidae Tuckerm. ex Kukenth. | |
穹隆薹草組Sect. Gibbae Kukenth. | 穹隆薹草Carex gibba Wahlenb. |
二柱薹草組Sect. Holarrhenae (Doell) Pax | 庫地薹草Carex curaica Kunth 帶嶺薹草Carex dailingensis Y. L. Chou 膠東薹草Carex jiaodongensis Y. M. Zhang et X. D. Chen 落葉松薹草Carex laricetorum Y. L. Chou 二柱薹草Carex lithophila Turcz. 帽兒山薹草Carex maorshanica Y. L. Chou 疣囊薹草Carex pallida C. A. Mey. 隴縣薹草Carex paracuraica Wang et Y. L. Chang 單性薹草Carex unisexualis C. B. Clarke 山林薹草Carex yamatsutana Ohwi[ |
篩草組Sect. Macrocephalae Kukenth. | 篩草Carex kobomugi Ohwi |
圓錐薹草組Sect. Paniculatae (Carey) Christ | 圓錐薹草Carex diandra Schrank |
多花薹草組Sect. Phleoideae (Meinsh.) Egorova | |
囊果薹草組Sect. Physodeae Christ ex Kukenth | 囊果薹草Carex physodes M.-Bieb. |
高稈薹草組Sect. Planatae Akiyama | |
藪薹草組Sect. Remotae (Aschers.) C. B. Clarke | |
星穗薹草組Sect. Stellulatae (Kunth) Christ. | |
高節薹草組Sect. Thomsonianae Y. L. Chang ex S. Y. Liang | |
海綿基薹草組Sect. Vulpinae (Carey) Christ |