Perennial shrub, 0.3-0.9 m high. Leaves opposite, oblong, lanceolate or linear, tapering at base, apex subobtuse to acute; sometimes somewhat fleshy, dark green, margins entire, sparsely denticulate, subsinuate or toothed. Capitula yellow or yellow with a dark heart; involucral scales subbiseriate, powdery scabrid at back, lanceolate, membrane-edged. Flowering time mostly in Aug. Cypselae smooth, 3-winged, pale brown and highly palatable.
Twiggy shrublet, up to 0.5 m tall. Leaves opposite, slightly succulent and glaucous, younger ones glandular-powdery; obovate to elliptic, to rarely sublinear-lanceolate, margins sinuate-dentate to sparsely denticulate. Flowerheads radiate, 1-few at branch tips; ray florets longer than involucral bracts, yellow; disc florets yellow. Cypselas 9-12 mm long, triangular, 3-winged, with 3 apical windows.
Twiggy shrublet to 50 cm. Leaves opposite, lanceolate, toothed, fleshy and puberulous. Flower heads radiate, 1-few at branch tips, yellow. Achenes 9-12 mm long, winged, apical chamber 3-fenestrate.