Erect herb to 60 cm tall, almost glabrous. Basal leaves narrowly oblong to oblanceolate, with few blunt teeth; lamina 5-16 cm long, 2-7 mm wide. Flowers in racemes to 15 cm long, or subumbels; bracts linear, 4-7 mm long, much smaller than leaves; pedicel 2-5 cm long, articulate; bracteoles absent. Sepals deltoid, c. 0.5 mm long. Corolla c. 10-15 mm long, with scattered hairs inside, without enations, auriculate; abaxial lobes 3-6 mm long; wings c. 1 mm wide. Indusium obtriangular, c. 1 mm long; bristles on lower lip much longer than those on upper. Ovules 10-12. Fruit compressed-globular, c. 4 mm diam. Seeds orbicular, c. 4 mm diam., smooth, shining, yellowish; wing 1 mm wide, whitish.
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