短穗看麦娘Alopecurus brachystachyus Bieb.
短穗看麦娘Alopecurus brachystachyus Bieb.
1．短穗看麦娘（大兴安岭植物群落）图版64：1-3
Alopecurus brachystachyus Bieb. Fl. Taur.-Cauc. 3: 56. 1819; Ovczinn. in Kom. Fl. URSS 2: 145. 1934; Kitag. Lineam. Fl. Mansh. 59. 1939;禾本科图说572.图505. 1959; 刘慎谔等, 东北植物检索表488.图版180: 2. 1959; Tzvel. in Pl. Asiae Centr. 4: 71. 1968, et Poac. URSS 375. 1976; 中国高等植物图鉴5: 102. 1976.
多年生。具短根茎。秆直立，少数丛生，光滑，高15-65厘米，具3-5节。叶鞘短于节间，上部者稍膨大，光滑；叶舌膜质，长1-4毫米；叶片斜上升，上面粗糙，下面平滑，长3-15厘米，宽2-5毫米。圆锥花序长圆形或卵状长圆形，长1.5-4厘米，宽6-12毫米；小穗长3.5-4毫米，卵状椭圆形；颖基部1/4互相连合，先端钝，脊上具长达2毫米的纤毛，两侧密生柔毛；外稃几等长或稍短于颖，先端边缘具微毛，芒长5-8毫米，自稃体下部伸出，成熟后约在中部膝曲，上部粗糙；雄蕊3，花药黄色，长2-2.5毫米。花果期6-9月。
产我国东北、内蒙古、河北、青海（祁连山）等省区。生于海拔3820米以下之草地，山坡，高山草地等稍湿润处。在苏联，蒙古也有分布。模式标本采自苏联西伯利亚。
《Flora of China》 Vol. 22 (2006)
Alopecurus brachystachyus M. Bieberstein
短穗看麦娘 duan sui kan mai niang
Perennial, with long slender rhizomes. Culms solitary, erect, 15–80 cm tall, 3–5-noded. Leaf sheaths smooth, uppermost sheath inflated; leaf blades gray-green, 3–15 cm, 2–6 mm wide, abaxial surface smooth, adaxial surface scabrid; ligule 1–4 mm. Panicle shortly and broadly cylindrical to ovoid, 1.5–4 cm, yellow-green tinged violet. Spikelets ovate-elliptic, 3.5–5 mm; glumes thinly herbaceous, keels ciliate with 1.5–2 mm silky hairs, lateral veins and flanks silky pilose, margins connate near base, apices subacute, straight or indistinctly divergent; lemma subequaling or slightly shorter than glumes, margins connate in lower 2/5, awned from lower 1/4–1/3, apex puberulous, obliquely truncate; awn exserted 4–8 mm from spikelet, geniculate. Anthers yellow, 2–2.5 mm. Fl. and fr. Jun–Sep.
Damp montane grasslands, alpine meadows, other wet places; below 3800 m. Hebei, Heilongjiang, Nei Mongol, Qinghai [Mongolia, Russia (Far East, Siberia)].
别名：宝古尼－乌纳根－苏乐;
科名：禾本科 Gramineae
属名：看麦娘属 Alopecurus
1．短穗看麦娘（大兴安岭植物群落）图版64：1-3
Alopecurus brachystachyus Bieb. Fl. Taur.-Cauc. 3: 56. 1819; Ovczinn. in Kom. Fl. URSS 2: 145. 1934; Kitag. Lineam. Fl. Mansh. 59. 1939;禾本科图说572.图505. 1959; 刘慎谔等, 东北植物检索表488.图版180: 2. 1959; Tzvel. in Pl. Asiae Centr. 4: 71. 1968, et Poac. URSS 375. 1976; 中国高等植物图鉴5: 102. 1976.
多年生。具短根茎。秆直立，少数丛生，光滑，高15-65厘米，具3-5节。叶鞘短于节间，上部者稍膨大，光滑；叶舌膜质，长1-4毫米；叶片斜上升，上面粗糙，下面平滑，长3-15厘米，宽2-5毫米。圆锥花序长圆形或卵状长圆形，长1.5-4厘米，宽6-12毫米；小穗长3.5-4毫米，卵状椭圆形；颖基部1/4互相连合，先端钝，脊上具长达2毫米的纤毛，两侧密生柔毛；外稃几等长或稍短于颖，先端边缘具微毛，芒长5-8毫米，自稃体下部伸出，成熟后约在中部膝曲，上部粗糙；雄蕊3，花药黄色，长2-2.5毫米。花果期6-9月。
产我国东北、内蒙古、河北、青海（祁连山）等省区。生于海拔3820米以下之草地，山坡，高山草地等稍湿润处。在苏联，蒙古也有分布。模式标本采自苏联西伯利亚。
《Flora of China》 Vol. 22 (2006)
Alopecurus brachystachyus M. Bieberstein
短穗看麦娘 duan sui kan mai niang
Perennial, with long slender rhizomes. Culms solitary, erect, 15–80 cm tall, 3–5-noded. Leaf sheaths smooth, uppermost sheath inflated; leaf blades gray-green, 3–15 cm, 2–6 mm wide, abaxial surface smooth, adaxial surface scabrid; ligule 1–4 mm. Panicle shortly and broadly cylindrical to ovoid, 1.5–4 cm, yellow-green tinged violet. Spikelets ovate-elliptic, 3.5–5 mm; glumes thinly herbaceous, keels ciliate with 1.5–2 mm silky hairs, lateral veins and flanks silky pilose, margins connate near base, apices subacute, straight or indistinctly divergent; lemma subequaling or slightly shorter than glumes, margins connate in lower 2/5, awned from lower 1/4–1/3, apex puberulous, obliquely truncate; awn exserted 4–8 mm from spikelet, geniculate. Anthers yellow, 2–2.5 mm. Fl. and fr. Jun–Sep.
Damp montane grasslands, alpine meadows, other wet places; below 3800 m. Hebei, Heilongjiang, Nei Mongol, Qinghai [Mongolia, Russia (Far East, Siberia)].