杯腺柳Salix cupularis Rehd.
杯腺柳Salix cupularis Rehd.
115. 杯腺柳（中国高等植物图鉴）高山柳（种子植物名称）
Salix cupularis Rehd. in Journ. Arn. Arb. 4: 140. 1923; Hao in Fedde, Rep. Beih. 93: 72. 1936; 中国高等植物图鉴, 1: 364.图728. 1972; 秦岭植物志, 1 (2): 34. 图20. 1974.
小灌木。小枝紫褐色或黑紫色，老枝发灰色，节突起，十分明显。芽狭长圆形，长约4毫米，棕褐色，有光泽。叶椭圆形或倒卵状椭圆形，稀近圆形，长1.5-2.7厘米，宽1-1.5厘米，先端近圆形，有小尖突，基部圆形或宽楔形，上面暗绿色，下面稍带白色，侧脉6-9对，全缘，两面无毛；叶柄长为叶的1/3-1/2，淡黄色；托叶近圆盘形，长约5毫米。花与叶同时开放，或稍晚开放；雄花序，长约1厘米，有短梗，基部有3个小叶；雄蕊2,花丝中部以下有柔毛；苞片倒卵形，先端圆截形，两面有柔毛，或外面上部无毛，为花丝长的一半；有背、腹腺，狭卵状圆柱形；雌花序椭圆形至短圆柱形，长约1厘米左右，花序梗较明显；子房长卵形，无毛，有短柄，花柱长约1毫米，柱头2裂；苞片卵形或宽卵形，长1.5-2毫米，先端圆，基部有疏毛；腺体2，腹腺2-3深裂，与子房柄近等长，背腺稍短，基部结合成假花盘状。蒴果，长约3毫米。花期6月，果期7月-8月上旬。
产陕西、甘肃、青海、四川（北部）等省。生于海拔2540-4000米间的高寒山坡。模式标本采自陕西太白山。
《Flora of China》 Vol. 4 (1999)
Salix cupularis Rehder
杯腺柳 bei xian liu
Shrubs small. Branchlets purplish brown or blackish purple, gray when old, with conspicuous nodes. Buds brownish red, narrowly oblong, ca. 4 mm, shiny. Stipules suborbicular, ca. 5 mm; petiole yellowish, 1/3-1/2 as long as leaf blade; leaf blade elliptic or obovate-elliptic, rarely suborbicular, 1.5-2.7 × 1-1.5 cm, abaxially greenish, adaxially dull green glabrous, base rounded or broadly cuneate, margin entire, apex subrounded and apiculate, or acuminate; lateral veins 6-9 on each side of midvein. Flowering coetaneous or slightly serotinous. Male catkin to 2 cm; peduncle short, with 3 leaflets; bracts obovate, ca. 1/2 as long as filaments, downy or abaxially glabrous distally, apex rounded-truncate. Male flower: adaxial and abaxial glands narrowly ovate-terete, basally connate; stamens 2; filaments downy proximally. Female catkin elliptic to shortly cylindric, ca. 1 cm, pedunculate; bracts ovate or broadly ovate, 1.5-2 mm, apex rounded. Female flower: abaxial gland slightly smaller than adaxial gland, adaxial gland 2- or 3-parted, gland bases connate, forming false disc; ovary long ovoid, glabrous, shortly stipitate; style ca. 1 mm; stigma 2-cleft. Capsule ca. 3 mm. Fl. Jun, fr. Jul-Aug.
* Mountain slopes; 2500-4000 m. Gansu, Nei Mongol, Qinghai, Shaanxi, Sichuan.
别名：爬柳;杯柳;毛果杯柳;高山柳;歪柳;
科名：杨柳科 Salicaceae
属名：柳属 Salix
115. 杯腺柳（中国高等植物图鉴）高山柳（种子植物名称）
Salix cupularis Rehd. in Journ. Arn. Arb. 4: 140. 1923; Hao in Fedde, Rep. Beih. 93: 72. 1936; 中国高等植物图鉴, 1: 364.图728. 1972; 秦岭植物志, 1 (2): 34. 图20. 1974.
小灌木。小枝紫褐色或黑紫色，老枝发灰色，节突起，十分明显。芽狭长圆形，长约4毫米，棕褐色，有光泽。叶椭圆形或倒卵状椭圆形，稀近圆形，长1.5-2.7厘米，宽1-1.5厘米，先端近圆形，有小尖突，基部圆形或宽楔形，上面暗绿色，下面稍带白色，侧脉6-9对，全缘，两面无毛；叶柄长为叶的1/3-1/2，淡黄色；托叶近圆盘形，长约5毫米。花与叶同时开放，或稍晚开放；雄花序，长约1厘米，有短梗，基部有3个小叶；雄蕊2,花丝中部以下有柔毛；苞片倒卵形，先端圆截形，两面有柔毛，或外面上部无毛，为花丝长的一半；有背、腹腺，狭卵状圆柱形；雌花序椭圆形至短圆柱形，长约1厘米左右，花序梗较明显；子房长卵形，无毛，有短柄，花柱长约1毫米，柱头2裂；苞片卵形或宽卵形，长1.5-2毫米，先端圆，基部有疏毛；腺体2，腹腺2-3深裂，与子房柄近等长，背腺稍短，基部结合成假花盘状。蒴果，长约3毫米。花期6月，果期7月-8月上旬。
产陕西、甘肃、青海、四川（北部）等省。生于海拔2540-4000米间的高寒山坡。模式标本采自陕西太白山。
《Flora of China》 Vol. 4 (1999)
Salix cupularis Rehder
杯腺柳 bei xian liu
Shrubs small. Branchlets purplish brown or blackish purple, gray when old, with conspicuous nodes. Buds brownish red, narrowly oblong, ca. 4 mm, shiny. Stipules suborbicular, ca. 5 mm; petiole yellowish, 1/3-1/2 as long as leaf blade; leaf blade elliptic or obovate-elliptic, rarely suborbicular, 1.5-2.7 × 1-1.5 cm, abaxially greenish, adaxially dull green glabrous, base rounded or broadly cuneate, margin entire, apex subrounded and apiculate, or acuminate; lateral veins 6-9 on each side of midvein. Flowering coetaneous or slightly serotinous. Male catkin to 2 cm; peduncle short, with 3 leaflets; bracts obovate, ca. 1/2 as long as filaments, downy or abaxially glabrous distally, apex rounded-truncate. Male flower: adaxial and abaxial glands narrowly ovate-terete, basally connate; stamens 2; filaments downy proximally. Female catkin elliptic to shortly cylindric, ca. 1 cm, pedunculate; bracts ovate or broadly ovate, 1.5-2 mm, apex rounded. Female flower: abaxial gland slightly smaller than adaxial gland, adaxial gland 2- or 3-parted, gland bases connate, forming false disc; ovary long ovoid, glabrous, shortly stipitate; style ca. 1 mm; stigma 2-cleft. Capsule ca. 3 mm. Fl. Jun, fr. Jul-Aug.
* Mountain slopes; 2500-4000 m. Gansu, Nei Mongol, Qinghai, Shaanxi, Sichuan.