Standard oblong-obovate, yellow, tomentellous outside; wings almost as long as the keel; keel 4.5–5 mm long, angular, with a very narrow twisted beak, slightly incurved at the tip.
Calyx 2.5 mm long, densely pubescent with irregularly arranged hairs; upper lobes narrowly triangular-acuminate, 1.5–2 times as long as the tube.
Flowers 6–12 in sessile terminal heads; bracts 1–1.5 mm long, linear-lanceolate; pedicel 1.5–2 mm long, without bracteoles.
Erect annual 20–70 cm tall, developing relatively short flowering branches above; stem shortly appressed pubescent.
Seeds 2 mm long, oblong-cordiform, smooth, with a prominent aril.
Pod sessile, 3.5–4 × 3 mm, ovoid-globose, pubescent, 2-seeded.