目前为止，中国西南野生生物种质资源库共保藏该物种: 种子10份; DNA材料2份;

• 科:十字花科    Brassicaceae
• 属:菘蓝属    Isatis
• 种:宽翅菘蓝   Isatis violascens

1. Isatis violascens Bunge, Arbeiten Naturf. Vereins Riga. 1: 166. 1847. 宽翅菘蓝 kuan chi song lan Herbs annual, 20-60 cm tall, glabrous and glaucous throughout except for fruit, sometimes sparsely pilose. Stems branched above. Basal leaves petiolate or subsessile, withered at flowering; leaf blade oblanceolate, obovate, or ovate, 3.5-7 × 1-2 cm, glabrous, margin entire or obscurely toothed, apex obtuse or rounded. Cauline leaves sessile; leaf blade ovate, lanceolate, oblong-lanceolate, or narrowly oblong, (1-)2.5-6(-8) × (0.2-)0.6-2.5(-4) cm, base cordate-amplexicaul or auriculate, margin entire, apex acute or acuminate. Fruiting pedicels slender, not thickened at apex, (5-)7-10(-15) mm. Sepals purplish, white at apex, oblong, 1.3-1.8 × 0.5-0.8 mm, glabrous or pilose. Petals white, oblong-spatulate, 2.2-2.8(-3) × 0.5-0.8 mm, base cuneate, apex rounded. Filaments 1.2-2 mm; anthers ovate, 0.2-0.3 mm. Fruit oblong-pandurate, (7-)8-10(-12) × (3.5-)4-5 mm, densely puberulent with minute, simple, subclavate trichomes, subequally winged at base and margin, base rounded, apex emarginate or rarely truncate; locule 5-6(-7) mm; wings 1-2 mm wide at base and margin, 2-3 mm wide at apex. Seeds yellowish brown, oblong, 2.5-3(-3.5) × 1-1.4 mm. Fl. and fr. Apr-Jun.Sandy deserts. Xinjiang [Afghanistan, Kazakhstan, Kyrgyzstan, Pakistan, Tajikistan, Turkmenistan, Uzbekistan; SW Asia].【引自：Flora of China】

一年生草本，高20-60厘米；茎直立，分枝，无毛。茎下部叶倒披针形或长圆状匙形，长3.5-6厘米，宽1-1.5厘米，顶端圆钝，全缘或有不显明锯齿，无毛；叶柄长3-5毫米；茎生叶长圆状倒卵形、卵形或线状披针形，长1.5-6厘米，宽5-25毫米，全缘，基部具叶耳，抱茎。圆锥花序疏生；萼片长圆形，长约1毫米；花瓣白色，长圆状倒卵形，长约2毫米。短角果提琴状，长10-13毫米，宽4-6毫米，扁平，顶端截状尖凹，基部圆形，密生短单毛，全部有膜质翅，翅和果室等宽；边缘增厚，中脉细；果梗长5-12毫米，顶端增粗。种子椭圆形，长约4毫米，黄棕色。花果期4-6月。 【引自：中国植物志】