Stems simple or few from base (caudex), (0.8-)1.2-2.5(-3) dm, glabrous. Basal leaves: petiole (1-) 2-5.5(-8) cm, thickened, glabrous at base; blade linear-oblanceolate to obovate, (2-)3-7(-10) cm × (5-)8-20 (-26) mm, base attenuate, apex obtuse to acute, surfaces tomentose. Cauline leaves 5-12, not overlapping; blade ovate to oblong or linear lanceolate, 0.7-2 cm × 2-6 mm, surfaces usually densely to sparsely pubescent, rarely glabrate. Racemes glabrous. Fruiting pedicels divaricate, (6-)10-30(-35) mm. Flowers: sepals 4-6 × 1.5-2.2 mm, glabrous; petals 9-13(-15) × 2.5-4 mm, attenuate to base; filaments 4-5 mm; anthers 1-1.5 mm; gynophore obsolete or, rarely, to 2 mm. Fruits divaricate, (2-)3-6(-9) cm × (2-)3-5(-6) mm; style 0.5-2 mm. Seeds (2-)2.5-3.2 × (1.5-)1.8-2.5 mm. 2n = 28.
Home