Annual. Basal leaves ovate-oblong, deeply 3-7-lobed or pinnatifid, segments often lobed. Cauline leaves often bipinnatisect. Bracts suborbicular, glabrous to membranous. Sepal awn 1-1.5 mm long. Petals c. 2 times the size of sepals. Beak 3.5-6 cm long. Mericarps c. 3 mm long, without a furrow below the eglandular pits.