Erect, annual herb to 40 cm tall, with not appressed, simple hairs and glandular hairs. Basal leaves linear to obovate, lyrato-pinnatifid to dentate; lamina 2-16 cm long, 2-12 mm wide. Flowers in racemes to 20 cm long, or subumbels; bracts leaf-like; pedicel 2-7 mm long, indistinctly articulate; bracteoles absent. Sepals narrowly elliptic, 1.5-2.5 mm long. Corolla 6-15 mm long, hairy inside, without enations, auriculate; abaxial lobes 2.5-7 mm long; wings 1-2.5 mm wide. Indusium and style bifid; each half-indusium oblong, 1.5 mm long. Ovules 20-30. Fruit ellipsoidal, 8-12 mm long. Seeds orbicular, 4 mm diam., glossy black to dark brown, almost smooth; wing c. 0.5 mm wide, yellowish.
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