Corydalis Rhizome abiding herbs, glabrous. Nearly all-around tubers, 6 mm in diameter, apparent black,with few coarse roots. Stems thin, forested, 17 ~ 30 cm long, not branched.
Basal brand with a continued handle, brand blade triangular, ca. 6 cm long, 2 to 3, the crack, axle segments shortstipitate, usually attenuated obovate; Cauline leaves 2 or 3 piece, raw axis aloft the lower or upper, agnate to basal leaf, but smaller, with a continued handle or sessile.
Raceme, 1.7 ~ 4 cm long; Bracts ellipsoidal or broadly lanceolate, allowance entire; Flowers violet red,tubular lip, the petals 1.4 1.7 cm long, petals suborbicular, acme hardly concave, cylindrical, 6 ~ 8 mm long, beeline or hardly arced upward; Stamens 6, in two bodies. Capsule linear, 2 disc. Tiny seeds. Flowering in April. Fruiting 5 ~ 6 months.
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