Perennial herb, glabrous, rootstock woody, creeping. Stems several, erect, simple, up to 1.3 m high, leafy above, woody and leafless below. Leaves leathery, up to 70 x 25 mm, lyrate-pinnatifid, main lobe very large, elliptic, triplinerved, margins thick, serrulate; lower lobes 2-4 each side of petiole-like base, linear-lanceolate, small. Inflorescence a spreading, corymbose panicle. Capitula many, radiate, disc and rays yellow, rays 5-7, short, soon recurved; involucre campanulate; bracts ± 8, 3.5-4.0 mm long; calyculus bracts few. Flowering time Dec.-Feb. Cypselae cylindrical, 2 mm long, 5-ribbed, glabrous.
Perennial herb, up to 1.2 m high. Leaves glabrous, lyrate-pinnatifid, triplinerved. Heads radiate, rays 5(-7), short; involucral bracts 8, 3.5-4.0 mm long. Achenes and ovaries glabrous. Flowers yellow.