绵果荠
绵果荠 |
中文学名:绵果荠 拉丁学名:Lachnoloma lehmannii Bunge 界:植物界 科:十字花科 属:绵果荠属 种:绵果荠 我国的新疆 命名来源:中国高等植物图鉴 中国植物志:33:110 英文植物志:8:55 海 拔:300-1200 |
绵果荠(mián guǒ jì,学名 Lachnoloma lehmannii Bunge) ,果实形态 扩散 定居准噶尔荒漠。是十字花科绵果荠属的一年生短命植物,在我国主要分布在新疆北部准噶尔盆地周缘的盐渍化荒漠环境。 [1]
目录
绵果荠形态特征
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。
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。[2]
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.
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].
绵果荠分布范围
绵果荠主要价值
采收和储藏:秋季可采收,洗净,鲜用或晒干。可食用。