An annual herb. It lies along the ground. It grows 10 cm high and spreads 30 cm wide. It has a fleshy taproot. The leaves are divided into broad segments. They leaves are hairy underneath. The flowers are a pale yellow. They occur in large numbers and are 2-3 cm across.
Prostrate, thinly white-woolly annual, often mat-forming. Leaves pinnatisect, glabrescent above, lobes rounded. Flowers yellow with a pale eye. Fruits depressed-pentagonal with a peripheral wing and central spines.