小果白刺Nitraria sibirica

中文名(Chinese Name):小果白刺
学名(Scientific Name):Nitraria sibirica Pall.
英文名(English Common Name):
别名(Chinese Common Name):西伯利亚白刺、白刺
异名(Synonym):Nitraria schoberi var. sibirica DC.  Nitraria sinensis Kitag.
科属(Family & Genus):蒺藜科(Zygophyllaceae)白刺属
形态特征(Description):灌木,高0.5-1.5米,弯,多分枝,枝铺散,少直立。小枝灰白色,不孕枝先端刺针状。叶近无柄,在嫩枝上4-6片簇生,倒披针形,长6-15毫米,宽2-5毫米,先端锐尖或钝,基部渐窄成楔形,无毛或幼时被柔毛。聚伞花序长1-3厘米,被疏柔毛;萼片5,绿色,花瓣黄绿色或近白色,矩圆形,长2-3毫米。果椭圆形或近球形,两端钝圆,长6-8毫米,熟时暗红色,果汁暗蓝色,带紫色,味甜而微咸;果核卵形,先端尖,长4-5毫米。花期5-6月,果期7-8月。
分布(Distribution):分布于我国各沙漠地区,华北及东北沿海沙区也有分布,生于湖盆边缘沙地、盐渍化沙地、沿海盐化沙地。蒙古、中亚、西伯利亚也有。
用途(Use):耐盐碱和沙埋,适于地下水位1-2米深的沙地生长。沙埋能生不定根,积沙形成小沙包。对湖盆和绿洲边缘沙地有良好地固沙作用。果入药健脾胃、助消化。枝、叶、果可做饲料。
引自中国植物志英文版:FOC Vol. 11 Page 41, 42     
Nitraria sibirica Pallas, Fl. Ross. 1: 80. 1784.
小果白刺 xiao guo bai ci| Nitrariaceae  | Nitraria
Shrubs 0.5-1.5 m tall, prostrate, arched, or rarely erect. Young branches white, sterile branches spiny at apex. Leaves in fascicles of 4-6 on current year branchlets; leaf blade oblanceolate, 6-15 × 2-5 mm, glabrous or pubescent when young, base cuneate, apex acute to obtuse. Cymes 1-3 cm, pubescent. Sepals 5, green. Petals yellowish green to nearly white, oblong, 2-3 mm. Fruit dark red, ellipsoid to spherical, 6-8 mm in diam., both ends obtuse; mesocarp dark blue to purplish. Stone ovoid, 4-5 mm, apex acute. Fl. May-Jun, fr. Jul-Aug. 2n = 24, 60.
Sandy areas in oases, saline sandy areas, sands along lakeshores; below 3700 m. Gansu, Hebei, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Xinjiang [Mongolia, Russia].
The fruit is edible but not as good as the former species.
小果白刺Nitraria sibirica

 小果白刺Nitraria sibirica

小果白刺Nitraria sibirica
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