Erect to decumbent herb, with arcuate hairs or glabrous; stems to 40 cm long. Leaves mostly cauline, oblong to ovate, dentate to lyrate; lamina to 6 cm long, to 18 mm wide. Flowers in racemes to 30 cm long, or subumbels; bracts leaf-like; pedicel 10-40 mm long, articulate; bracteoles absent. Sepals linear to lanceolate, 1-2 mm long. Corolla 5-7 mm long, pubescent in throat and with dense hairs in tube, without enations, auriculate; abaxial lobes c.1.5 mm long; wings 0.5-0.8 mm wide. Indusium oblong, 1.2-1.4 mm long, folded and grooved above. Ovules 6-10. Fruit globular, to 3.8 mm diam.; valves spreading, not separating to base. Seeds elliptic, 3 mm long, aculeate, reticulate; wing 0.1-0.2 mm wide, yellowish.
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