绵果荠Lachnoloma lehmannii Bunge
绵果荠Lachnoloma lehmannii Bunge
1. 绵果荠（中国高等植物图鉴） 图版26：1-3
Lachnoloma lehmannii Bunge in Del. Semin. Hort. Dorpat. 6: 8. 1839; Vass. in Kom. Fl. URSS 8: 334. 1939; 中国高等植物图鉴2: 44. 图1817. 1972.
一年生草本，高10-25 (-30) 厘米；全株多毛，毛为长单毛或分枝毛。茎上部分枝。叶披针形或条状披针形，长2.5-4.5厘米，宽2-6毫米，顶端急尖，基部渐窄成柄，全缘或具波状齿。总状花序顶生，花少数；萼片直立，条状长圆形，长5-7毫米，上部粘合，于果实成熟时裂开；花瓣淡红色，匙形，长9-10毫米，有长爪；子房无柄，花柱长于子房，子房与花柱上均密生长柔毛。短角果长5-7毫米，宽约4毫米，成熟时毛长达，毫米以上，有光泽，花柱宿存，柱头明显2裂。花期5-6月。
产新疆。生于沙质荒漠，砾石戈壁。苏联的中亚也有分布。模式标本采自苏联。
《Flora of China》 Vol. 8 (2001)
Lachnoloma lehmannii Bunge
绵果荠 mian guo ji
Herbs annual, (2.5-)10-20(-31) cm tall, villous. Stems erect, simple or branched above. Basal leaves often withered by flowering. Cauline leaves with petioles (0.3-)0.5-3.5(-4.5) cm; leaf blade lanceolate, lanceolate-linear, or oblong, (0.5-)1-6 cm × 2-12 mm, sparsely to densely villous with forked trichomes, base attenuate, margin entire, dentate, or sinuate-dentate, rarely pinnatipartite, apex acute. Fruiting pedicels erect-ascending, 1-4 mm, slender, densely villous. Sepals oblong or oblong-linear, (4-)5-7 × 1-1.5 mm, densely villous. Petals pink, linear, 7-10 × 0.5-1 mm, apex obtuse; claw 4-6 mm. Filaments 4-6 mm, slender; anthers oblong, 0.8-1 mm. Fruit ovoid, 4.5-6.5 × (2-)2.5-4 mm, densely covered with white, undulate, silky trichomes 5-8 mm; style slender, (2.5-)4-7 mm. Seeds brown, ovoid, 2.5-3.5 × 1.2-2 mm. Fl. and fr. May-Jun.
Gypsum ground, sandy or rocky soil; 300-1200 m. Xinjiang [Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan; SW Asia].
科名：十字花科 Brassicaceae
属名：绵果荠属 Lachnoloma
1. 绵果荠（中国高等植物图鉴） 图版26：1-3
Lachnoloma lehmannii Bunge in Del. Semin. Hort. Dorpat. 6: 8. 1839; Vass. in Kom. Fl. URSS 8: 334. 1939; 中国高等植物图鉴2: 44. 图1817. 1972.
一年生草本，高10-25 (-30) 厘米；全株多毛，毛为长单毛或分枝毛。茎上部分枝。叶披针形或条状披针形，长2.5-4.5厘米，宽2-6毫米，顶端急尖，基部渐窄成柄，全缘或具波状齿。总状花序顶生，花少数；萼片直立，条状长圆形，长5-7毫米，上部粘合，于果实成熟时裂开；花瓣淡红色，匙形，长9-10毫米，有长爪；子房无柄，花柱长于子房，子房与花柱上均密生长柔毛。短角果长5-7毫米，宽约4毫米，成熟时毛长达，毫米以上，有光泽，花柱宿存，柱头明显2裂。花期5-6月。
产新疆。生于沙质荒漠，砾石戈壁。苏联的中亚也有分布。模式标本采自苏联。
《Flora of China》 Vol. 8 (2001)
Lachnoloma lehmannii Bunge
绵果荠 mian guo ji
Herbs annual, (2.5-)10-20(-31) cm tall, villous. Stems erect, simple or branched above. Basal leaves often withered by flowering. Cauline leaves with petioles (0.3-)0.5-3.5(-4.5) cm; leaf blade lanceolate, lanceolate-linear, or oblong, (0.5-)1-6 cm × 2-12 mm, sparsely to densely villous with forked trichomes, base attenuate, margin entire, dentate, or sinuate-dentate, rarely pinnatipartite, apex acute. Fruiting pedicels erect-ascending, 1-4 mm, slender, densely villous. Sepals oblong or oblong-linear, (4-)5-7 × 1-1.5 mm, densely villous. Petals pink, linear, 7-10 × 0.5-1 mm, apex obtuse; claw 4-6 mm. Filaments 4-6 mm, slender; anthers oblong, 0.8-1 mm. Fruit ovoid, 4.5-6.5 × (2-)2.5-4 mm, densely covered with white, undulate, silky trichomes 5-8 mm; style slender, (2.5-)4-7 mm. Seeds brown, ovoid, 2.5-3.5 × 1.2-2 mm. Fl. and fr. May-Jun.
Gypsum ground, sandy or rocky soil; 300-1200 m. Xinjiang [Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan; SW Asia].