Prostrate to ascending herb, with basal stock, to 80 cm long, cottony. Leaves orbicular to narrowly oblong, lobed to entire, glabrous above, glabrous or cottony-tomentose below; lamina 1-12 cm long, 3-25 mm wide; petiole to 4 cm long. Flowers in racemes to 80 cm long; bracts leaf-like; peduncle 10-30 mm long, slender; bracteoles linear, 3-5 mm long; pedicel 5-20 mm long, not articulate. Sepals linear to lanceolate, 3-5 mm long. Corolla 8-15 mm long, pubescent inside, rarely with small enations, auriculate; abaxial lobes 3.5-7 mm long; wings to 2 mm wide. Indusium depressed-obovate. Ovules 8-20. Fruit ovoid, 5-9 mm long; valves spreading, bifid. Seeds elliptic-oblong, 2.5 mm long, aculeate, yellowish to brownish.
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