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根状茎细。
秆高20-60厘米,纤细,三棱形,上部粗糙,基部具淡褐色无叶片的叶鞘。
叶短于秆,宽1.5-2毫米,平张,粗糙。苞片鳞片状。
小穗6-10个,卵形或长椭圆状卵形,长5-7毫米,雄雌顺序或混有雌雄顺序,罕有为雌性。
穗状花序长椭圆形或长椭圆状卵形,长1.8-2.7厘米。雌花鳞片长椭圆状卵形,顶端急尖,淡黄褐色,边缘为白色膜质。
果囊长于鳞片,卵状披针形,平凸状,长 (5) 5.5-6.5毫米,薄革质,淡黄褐色,上部微带绿色,边缘上部1/3处有具齿的狭翅,背面具脉5-10条,上部有稀疏的粗毛,或具少数小疣,腹面具脉3-5条,上部有稀疏的小疣和稀疏的粗毛,基部近圆形,无柄,先端渐狭成圆锥状长喙,喙口具明显2齿;柱头2个。
果期6-7月。
(资料来源:中国植物物种信息)
生长于海拔1300米的疏林下。
主要产自吉林。
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华北落叶松的栽培与管护
华北落叶松的栽培与管护
急尖薹草组Sect. Acutae Fries
白鳞薹草组Sect. Albae Aschers. et Graebner.
异囊薹草组Sect. Anomalae Carey
黑穗薹草组Sect. Atratae Kunth
细秆薹草组Sect. Capillares Aschers. et Graebn.
头穗薹草组Sect. Capituligerae Kukenth
薹草组Sect. Carex
密花薹草组Sect. Confertiflorae Franch.
隐穗薹草组Sect. Cryptostachyae Franch.
瘦果薹草组Sect. Debiles Carey
美穗薹草组Sect. Decorae (Kukenth.) Ohwi
指状薹草组Sect. Digitatae Fries
异株薹草组Sect. Dioicae (Tuckerm.) Pax
溪水薹草组Sect. Forficulae Franch. ex Raymond
冻原薹草组Sect. Frigidae Fries ex Kukenth.
米柱薹草组Sect. Glaucaeformes Ohwi
细柄薹草组Sect. Gracilis Tuckerm.
短喙薹草组Sect. Grallatoriae Kukenth.
膜囊薹草组Sect. Hymenochlaenae Drejer
匏囊薹草组Sect. Lageniformes (Ohwi) Nelmes
黄囊薹草组Sect. Lamprochlaenae Drejer
疏花薹草组Sect. Laxiflorae Kunth
湿生薹草组Sect. Limosae Tuckerm.
灰帽薹草组Sect. Mitratae Kukenth.
柔果薹草组Sect. Molliculae Ohwi
玉簪薹草组Sect. Montanae Fries
硬毛果薹草组Sect. Occlusae C. B. Clarke
尖苞薹草组Sect. Orthocerates Koch
沼生薹草组Sect. Paludosae Fries
少花薹草组Sect. Paniceae Tuckerm.
胀囊薹草组Sect. Physocarpae Drejer
帚状薹草组Sect. Praelongae (Kukenth.) Nelmes
似莎薹草组Sect. Pseudo-cypereae Tuckerm.
根穗薹草组Sect. Radicales (Kukenth.) Nelmes
单穗薹草组Sect. Rarae C. B. Clarke
根足薹草组Sect. Rhizopodae Ohwi
菱形果薹草组Sect. Rhomboidales Kukenth.
石薹草组Sect. Rupestres Tuckerm.
离穗薹草组Sect. Secalinae O. F. Lang
宽叶薹草组Sect. Siderostictae Franch.
隐果薹草组Sect. Temneris (Rafin.) V. Krecz.
糙果薹草组Sect. Trachychlaenae Drejer
图们薹草组Sect. Tuminenses Y. L. Chang et Y. L. Yang
浆果薹草组Sect. Baccantes (T. Koyama) P. C. Li
菰叶薹草组Sect. Euprepes Nelmes et Airy-Shaw
花葶薹草组Sect. Hemiscaposae C. B. Clarke
宝兴薹草组Sect. Hypolytroides Nelmes
印度薹草组Sect. Indicae Tuckerm.
日本薹草组Sect. Japonicae Kukenth.
秀丽薹草组Sect. Mundae Kukenth.
多穗薹草组Sect. Polystachyae Tuckerm.
粗糙薹草组Sect. Scabrellae Kukenth.
蘖枝薹草组Sect. Surculosae Raymond
浆果薹草组Sect. Baccantes (T. Koyama) P. C. Li
菰叶薹草组Sect. Euprepes Nelmes et Airy-Shaw
花葶薹草组Sect. Hemiscaposae C. B. Clarke
宝兴薹草组Sect. Hypolytroides Nelmes
印度薹草组Sect. Indicae Tuckerm.
日本薹草组Sect. Japonicae Kukenth.
秀丽薹草组Sect. Mundae Kukenth.
多穗薹草组Sect. Polystachyae Tuckerm.
粗糙薹草组Sect. Scabrellae Kukenth.
蘖枝薹草组Sect. Surculosae Raymond