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DescriptionSlender perennial herb, 40-60 cm. Leaves 3-foliolate; leaflets up to 4 × 3 cm, ovate to ovate-lanceolate, sparsely hairy; apex pointed to rounded; margin crenate-dentate. Flowers in corymbose racemes, white to greenish, c. 6 mm in diameter. Fruit a straight, linear siliqua, 25-45 mm, flattened, tapering gradually. Seeds ellipsoid, flattened, brownish.