Perennial herb, 140-600 mm high. Stems erect. Leaves scabrid, with blade linear, 9-10 x as long as broad, glabrous. Flowers: in axillary and terminal 4(5-8)-flowered umbels; peduncles 50-148 mm long; pollinia hemispherical; corona white, yellow or purple with white sides; corolla with lobes reflexed or spreading, canescent inside, white, yellow or orange; Aug.-May.
A slender herb. It is erect and has few branches. It grows 55 cm high. It grows each year from a rootstock that lasts from year to year. The leaves are narrow. They are 8 cm long. The edges are rolled under. There are 3-7 flowers in a group. They are yellow. The outer lobes taper to a long point.
Perennial herb, 145-500 mm tall. Leaves 9-10 times as long as broad, linear, glabrous. Umbels axillary and terminal, 4-flowered, rarely 5-8. Peduncles 44-140 mm long. Corolla lobes reflexed or spreading, canescent inside. Flowers yellow; corona white, yellow or purple with white sides.