沙杞柳Salix kochiana Trautv.
沙杞柳Salix kochiana Trautv.
224．沙杞柳（东北木本植物图志）图版102：1-2
Salix kochiana Trautv. in Mem. Acad. Sci. St. Petersb. Par. Div. Sav. 3: 632. 1837; Hao in Fedde, Rep. Beih. 93: 108. 1936; Nas. in Kom. Fl. URSS, 5: 178. 1936; 刘慎谔等, 东北木本植物图志, 174. 图版57: 1. 图版59: 80. 1955; Kitag. Neo-Lineam. Fl. Mansh. 206. 1979.
灌木，高1-2米，少较高。小枝淡绿或淡黄色，无毛。芽卵圆形，黄褐色，无毛。叶倒卵状椭圆形或椭圆形，长3-7厘米，宽2-3厘米，先端钝或渐尖，基部阔楔形，上面绿色，下面苍白色；全缘，稀有疏齿；叶柄长2-5毫米；托叶细小，常早落。花与叶同时开放，花序基部有小叶，长2-3厘米；苞片长圆形或倒卵圆形，棕褐色，基部有毛；雄蕊2，合生，花丝有柔毛；腺体1，全缘或2裂；子房圆锥形，密被伏生绒毛；花柱短，柱头2裂。蒴果长5-6毫米，有长毛。花期5-6月。
产内蒙古。生于沙丘低湿地。分布蒙古、苏联东部。
（注：雄株未见，仅据资料描述）
《Flora of China》 Vol. 4 (1999)
Salix kochiana Trautvetter
沙杞柳 sha qi liu
Shrubs to 2 m tall. Branchlets greenish or yellowish, glabrous. Buds yellowish brown, ovoid, glabrous. Stipules small, usually caducous; petiole 2-5 mm; leaf blade obovate-elliptic or elliptic, 3-7 × 2-3 cm, abaxially pale, adaxially green, base broadly cuneate, margin entire, rarely remotely dentate, apex obtuse or acuminate. Flowering coetaneous. Catkins 2-3 cm; peduncle short, with leaflets; bracts russet, oblong or obovate, pilose at base. Male flower: gland entire or 2-lobed; stamens 2, connate, downy. Female flower: ovary conical, tomentose, stipitate or subsessile; style short; stigma 2-cleft. Capsule 5-6 mm, long pubescent. Fl. May, fr. Jun.
Damp places. Nei Mongol [Mongolia, Russia (SC Siberia)]
别名：砂杞柳;考敏-巴日嘎苏;
科名：杨柳科 Salicaceae
属名：柳属 Salix
224．沙杞柳（东北木本植物图志）图版102：1-2
Salix kochiana Trautv. in Mem. Acad. Sci. St. Petersb. Par. Div. Sav. 3: 632. 1837; Hao in Fedde, Rep. Beih. 93: 108. 1936; Nas. in Kom. Fl. URSS, 5: 178. 1936; 刘慎谔等, 东北木本植物图志, 174. 图版57: 1. 图版59: 80. 1955; Kitag. Neo-Lineam. Fl. Mansh. 206. 1979.
灌木，高1-2米，少较高。小枝淡绿或淡黄色，无毛。芽卵圆形，黄褐色，无毛。叶倒卵状椭圆形或椭圆形，长3-7厘米，宽2-3厘米，先端钝或渐尖，基部阔楔形，上面绿色，下面苍白色；全缘，稀有疏齿；叶柄长2-5毫米；托叶细小，常早落。花与叶同时开放，花序基部有小叶，长2-3厘米；苞片长圆形或倒卵圆形，棕褐色，基部有毛；雄蕊2，合生，花丝有柔毛；腺体1，全缘或2裂；子房圆锥形，密被伏生绒毛；花柱短，柱头2裂。蒴果长5-6毫米，有长毛。花期5-6月。
产内蒙古。生于沙丘低湿地。分布蒙古、苏联东部。
（注：雄株未见，仅据资料描述）
《Flora of China》 Vol. 4 (1999)
Salix kochiana Trautvetter
沙杞柳 sha qi liu
Shrubs to 2 m tall. Branchlets greenish or yellowish, glabrous. Buds yellowish brown, ovoid, glabrous. Stipules small, usually caducous; petiole 2-5 mm; leaf blade obovate-elliptic or elliptic, 3-7 × 2-3 cm, abaxially pale, adaxially green, base broadly cuneate, margin entire, rarely remotely dentate, apex obtuse or acuminate. Flowering coetaneous. Catkins 2-3 cm; peduncle short, with leaflets; bracts russet, oblong or obovate, pilose at base. Male flower: gland entire or 2-lobed; stamens 2, connate, downy. Female flower: ovary conical, tomentose, stipitate or subsessile; style short; stigma 2-cleft. Capsule 5-6 mm, long pubescent. Fl. May, fr. Jun.
Damp places. Nei Mongol [Mongolia, Russia (SC Siberia)]