沙芥Pugionium cornutum
中文名（Chinese Name）：沙芥
学名（Scientific Name）：Pugionium cornutum (Linn.) Gaertn.
英文名（English Common Name）：
别名（Chinese Common Name）：山萝卜
异名（Synonym）：Bunias cornuta L. Myagrum cornutum (Lam.) L.
科属（Family & Genus）：十字花科（Cruciferae）沙芥属
形态特征（Description）：一年或二年生草本，高50-100厘米；根肉质，手指粗；茎直立，多分枝。叶肉质，下部叶有柄，羽状分裂，长10-20厘米，宽3-4.5厘米，裂片3-4对，顶裂片卵形或长圆形，长7-8厘米，全缘或有1-2齿，或顶端2-3裂，侧裂片长圆形，基部稍抱茎，边缘有2-3齿；茎上部叶披针状线形，长3-5厘米，宽2-5毫米，全缘。总状花序顶生，成圆锥花序；萼片长圆形，长6-7毫米；花瓣黄色，宽匙形，长约1.5厘米，顶端细尖。短角果革质，横卵形，长约1.5厘米，宽7-8毫米，侧扁，两侧各有1披针形翅，长2-5厘米，宽3-5毫米，上举成钝角，具突起网纹，有4个或更多角状刺；果梗粗，长2-2.5厘米。种子长圆形，长约1厘米，黄棕色。花期6月，果期8-9月。
分布（Distribution）：产内蒙、陕西及宁夏，生于沙漠地带沙丘上。
用途（Use）：嫩叶作蔬菜或饲料；全草供药用，有止痛、消食、解毒作用。
引自中国植物志英文版FOC Vol. 8 Page 38
Pugionium cornutum (Linnaeus) Gaertner, Fruct. Sem. Pl. 2: 291. 1791.
沙芥 sha jie | Brassicaceae | Pugionium
Bunias cornuta Linnaeus, Sp. Pl. 2: 669. 1753; Myagrum cornutum (Lamarck) Linnaeus.
Herbs annual, 50-100(-150) cm tall. Stems erect, many branched above. Basal leaves slightly fleshy; petiole 2-6 cm; leaf blade pinnatisect, 8-25 × 1.5-4.5 cm; lateral lobes 4-7 on each side of midvein, ultimate segments oblong, lanceolate, or rarely lanceolate-linear, 1-5 cm × 1-6 mm, entire or larger ones coarsely dentate or 3-fid, apex acute. Middle cauline leaves pinnatisect, auriculate; uppermost cauline leaves oblanceolate or linear, 3-6 cm × 2-4 mm, base attenuate, not auriculate, margin entire. Fruiting pedicels slightly stout, straight or curved upward, (1-)1.7-3 cm. Sepals 5-7 × 1.2-1.5 mm; sac of lateral pair 0.5-0.8(-1) mm. Petals whitish, linear to linear-lanceolate, 1.2-1.5 cm × 1.5-2.5 mm; claw 5-7 mm. Median filaments 6-8 mm; lateral filaments 4-5 mm; anthers oblong, 1.2-1.5 mm. Fruit transversely oblong or ovoid, excluding wings 0.7-1.2 × 1.5-2 cm; wings ensiform, straight, (2-)3-5(-6.5) cm, 3-5(-6) mm wide at base, longitudinally 3-veined, margin entire, apex acuminate; spines 8-10, to 2 cm × 2 mm, basal 4 pointing downward, subparallel to pedicel, much longer than the others, remaining 4 or 6 horizontal or erect; style absent. Seeds brown, oblong, 8-10 × 3-4 mm. Fl. Jun-Aug, fr. Jul-Sep.
* Desert dunes; 1000-1100 m. Nei Mongol, Ningxia, Shaanxi.
（责任编辑：徐晔春）
学名（Scientific Name）：Pugionium cornutum (Linn.) Gaertn.
英文名（English Common Name）：
别名（Chinese Common Name）：山萝卜
异名（Synonym）：Bunias cornuta L. Myagrum cornutum (Lam.) L.
科属（Family & Genus）：十字花科（Cruciferae）沙芥属
形态特征（Description）：一年或二年生草本，高50-100厘米；根肉质，手指粗；茎直立，多分枝。叶肉质，下部叶有柄，羽状分裂，长10-20厘米，宽3-4.5厘米，裂片3-4对，顶裂片卵形或长圆形，长7-8厘米，全缘或有1-2齿，或顶端2-3裂，侧裂片长圆形，基部稍抱茎，边缘有2-3齿；茎上部叶披针状线形，长3-5厘米，宽2-5毫米，全缘。总状花序顶生，成圆锥花序；萼片长圆形，长6-7毫米；花瓣黄色，宽匙形，长约1.5厘米，顶端细尖。短角果革质，横卵形，长约1.5厘米，宽7-8毫米，侧扁，两侧各有1披针形翅，长2-5厘米，宽3-5毫米，上举成钝角，具突起网纹，有4个或更多角状刺；果梗粗，长2-2.5厘米。种子长圆形，长约1厘米，黄棕色。花期6月，果期8-9月。
分布（Distribution）：产内蒙、陕西及宁夏，生于沙漠地带沙丘上。
用途（Use）：嫩叶作蔬菜或饲料；全草供药用，有止痛、消食、解毒作用。
引自中国植物志英文版FOC Vol. 8 Page 38
Pugionium cornutum (Linnaeus) Gaertner, Fruct. Sem. Pl. 2: 291. 1791.
沙芥 sha jie | Brassicaceae | Pugionium
Bunias cornuta Linnaeus, Sp. Pl. 2: 669. 1753; Myagrum cornutum (Lamarck) Linnaeus.
Herbs annual, 50-100(-150) cm tall. Stems erect, many branched above. Basal leaves slightly fleshy; petiole 2-6 cm; leaf blade pinnatisect, 8-25 × 1.5-4.5 cm; lateral lobes 4-7 on each side of midvein, ultimate segments oblong, lanceolate, or rarely lanceolate-linear, 1-5 cm × 1-6 mm, entire or larger ones coarsely dentate or 3-fid, apex acute. Middle cauline leaves pinnatisect, auriculate; uppermost cauline leaves oblanceolate or linear, 3-6 cm × 2-4 mm, base attenuate, not auriculate, margin entire. Fruiting pedicels slightly stout, straight or curved upward, (1-)1.7-3 cm. Sepals 5-7 × 1.2-1.5 mm; sac of lateral pair 0.5-0.8(-1) mm. Petals whitish, linear to linear-lanceolate, 1.2-1.5 cm × 1.5-2.5 mm; claw 5-7 mm. Median filaments 6-8 mm; lateral filaments 4-5 mm; anthers oblong, 1.2-1.5 mm. Fruit transversely oblong or ovoid, excluding wings 0.7-1.2 × 1.5-2 cm; wings ensiform, straight, (2-)3-5(-6.5) cm, 3-5(-6) mm wide at base, longitudinally 3-veined, margin entire, apex acuminate; spines 8-10, to 2 cm × 2 mm, basal 4 pointing downward, subparallel to pedicel, much longer than the others, remaining 4 or 6 horizontal or erect; style absent. Seeds brown, oblong, 8-10 × 3-4 mm. Fl. Jun-Aug, fr. Jul-Sep.
* Desert dunes; 1000-1100 m. Nei Mongol, Ningxia, Shaanxi.
（责任编辑：徐晔春）
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