柳叶沙棘Hippophae salicifolia D. Don
柳叶沙棘Hippophae salicifolia D. Don
2.柳叶沙棘 图版17：1-4
Hippophae salicifolia D. Don, Prodr. Fl. Nepal. 68. 1825; Schlechtend. in DC., Prodr. 14: 607. 1857 et in Linnaea, 32: 295. 1863; Hook. F., Fl. Brit. Ind. 5: 202. 1886; Brand., Ind. Trees, 546. 1906; Rousi in Ann. Bot. Fennici 8: 215. 1971. ——H. rhamnoides subsp. saticifolia (D. Don) Serv. in Bot. Cen-tralbl. Beih. 25: 18. 1909. ——Elaeagnus salicifolia (D. Don) A. Nelson in Amer. Journ. Bot. 22: 682. 1935.
落叶直立灌木或小乔木，高5米，枝顶端具短刺；幼枝纤细，伸长，密被褐色鳞片和散生淡白色星状柔毛，老枝灰棕色。叶纸质，线状披针形或宽线状披针形，长45-80毫米，宽6-10毫米，顶端渐尖或钝形，基部钝形，边缘甚反卷或不反卷，上面深绿色，散生白色星状短柔毛，下面灰绿色，密被毡状灰绿色短柔毛，无鳞片，中脉在上面凹下，呈槽状，下面褐色，明显凸起，微被星状柔毛；叶柄褐色，长2毫米。果实圆形或近圆形，多汁，成熟时橙黄色，长8毫米，直径6毫米；果核阔椭圆形，长5.5毫米，直径3.2毫米；果梗长约1毫米。花期6月，果期10月。
产我国西藏南部（吉隆、错那），生于海拔2800-3500米的高山狭谷山坡疏林中或林缘。尼泊尔、锡金、不丹也有分布。本种为喜马拉雅山地区的特有植物。
《Flora of China》 Vol. 13 (2007)
Hippophae salicifolia D. Don
柳叶沙棘 liu ye sha ji
Elaeagnus salicifolia (D. Don) A. Nelson; Hippophae rhamnoides Linnaeus subsp. salicifolia (D. Don) Servettaz.
Shrubs or trees, 2-3(-10) m tall. Trunk to more than 30 cm in diam. Petiole 2-3 mm; leaf blade abaxially whitish with usually reddish brown midrib, adaxially ± green, linear-oblong, 4.2-6.2 × 0.6-1.2 cm, abaxially tomentose, adaxially stellate-hairy, margin usually revolute. Male flowers 2.5-3(-4) mm; anthers 2-2.5 mm. Female calyx ca. 2 mm. Peduncle 1-4 mm. Fruit orange-yellow to greenish brown or yellow to deep red, globose, terete, 5-7 × 5-7 mm. Endocarp easy to separate from seed. Seed broadly ellipsoid to ovoid, ± flattened, 2.8-5.2 mm. Fl. Jun, fr. Oct.
Moist gravel or stony areas, often beside rivers or streams; 2800-3500 m. S Xizang [Bhutan, N India, Nepal].
The leaves of Hippophae salicifolia are used to make tea; the fruit is used for polishing gold and silver.
科名：胡颓子科 Elaeagnaceae
属名：沙棘属 Hippophae
2.柳叶沙棘 图版17：1-4
Hippophae salicifolia D. Don, Prodr. Fl. Nepal. 68. 1825; Schlechtend. in DC., Prodr. 14: 607. 1857 et in Linnaea, 32: 295. 1863; Hook. F., Fl. Brit. Ind. 5: 202. 1886; Brand., Ind. Trees, 546. 1906; Rousi in Ann. Bot. Fennici 8: 215. 1971. ——H. rhamnoides subsp. saticifolia (D. Don) Serv. in Bot. Cen-tralbl. Beih. 25: 18. 1909. ——Elaeagnus salicifolia (D. Don) A. Nelson in Amer. Journ. Bot. 22: 682. 1935.
落叶直立灌木或小乔木，高5米，枝顶端具短刺；幼枝纤细，伸长，密被褐色鳞片和散生淡白色星状柔毛，老枝灰棕色。叶纸质，线状披针形或宽线状披针形，长45-80毫米，宽6-10毫米，顶端渐尖或钝形，基部钝形，边缘甚反卷或不反卷，上面深绿色，散生白色星状短柔毛，下面灰绿色，密被毡状灰绿色短柔毛，无鳞片，中脉在上面凹下，呈槽状，下面褐色，明显凸起，微被星状柔毛；叶柄褐色，长2毫米。果实圆形或近圆形，多汁，成熟时橙黄色，长8毫米，直径6毫米；果核阔椭圆形，长5.5毫米，直径3.2毫米；果梗长约1毫米。花期6月，果期10月。
产我国西藏南部（吉隆、错那），生于海拔2800-3500米的高山狭谷山坡疏林中或林缘。尼泊尔、锡金、不丹也有分布。本种为喜马拉雅山地区的特有植物。
《Flora of China》 Vol. 13 (2007)
Hippophae salicifolia D. Don
柳叶沙棘 liu ye sha ji
Elaeagnus salicifolia (D. Don) A. Nelson; Hippophae rhamnoides Linnaeus subsp. salicifolia (D. Don) Servettaz.
Shrubs or trees, 2-3(-10) m tall. Trunk to more than 30 cm in diam. Petiole 2-3 mm; leaf blade abaxially whitish with usually reddish brown midrib, adaxially ± green, linear-oblong, 4.2-6.2 × 0.6-1.2 cm, abaxially tomentose, adaxially stellate-hairy, margin usually revolute. Male flowers 2.5-3(-4) mm; anthers 2-2.5 mm. Female calyx ca. 2 mm. Peduncle 1-4 mm. Fruit orange-yellow to greenish brown or yellow to deep red, globose, terete, 5-7 × 5-7 mm. Endocarp easy to separate from seed. Seed broadly ellipsoid to ovoid, ± flattened, 2.8-5.2 mm. Fl. Jun, fr. Oct.
Moist gravel or stony areas, often beside rivers or streams; 2800-3500 m. S Xizang [Bhutan, N India, Nepal].
The leaves of Hippophae salicifolia are used to make tea; the fruit is used for polishing gold and silver.
