Herbs, biennial or perennial; stems erect, branched, angular, glabrous or with sparse
simple bairs. Basal leaves rosulate, lyrately pinnatifid or entire, petiolate; cauline leaves
amplexicaul, entire or irregularly sinuate-dentate to pinnatifid. Racemes lax in fruit.
Flowers yellow, ebracteate. Sepals suberect, often saccate at base; inner sepals not
pouched at base. Petals spathulate, clawed, yellow, longer than sepals. Stamens 6.
Ovary linear to oblong-linear, many-ovuled; style short with subretuse stigma. Fruits
linear, compressed, 4-angled, many-seeded; valves with prominent midribs. Seeds small,
1-seriate, ca 10, ovoid.
Asia, Europe, Africa and Australia; about 15 species, 3 in India.