Ascending shrub to 50 cm tall, ±viscid, glandular-and simple-pubescent. Leaves orbicular to broadly ovate, dentate, rarely lyrate; lamina 15-30 mm long, 10-30 mm wide; petiole to 15 mm long. Flowers in racemes or thyrses to 20 cm long; bracts leaf-like; peduncle 2-5 mm long; bracteoles linear, 5-7 mm long; pedicel 5-10 mm long, articulate. Sepals lanceolate, 5-6 mm long. Corolla 18-25 mm long, villous inside, with prominent enations, scarcely auriculate; abaxial lobes c. 10 mm long; wings c. 1.5 mm wide, ciliate. Indusium depressed-obovate. Ovules 30-40. Fruit ovoid, c. 12 mm long; valves sometimes 2-fid. Seeds elliptic-oblong, 4 mm long.
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