Annual herb, erect to 25 cm high or decumbent or prostrate. Vegetative parts glandular, pilose or arachnoid, becoming glabrous with age; axils of radical leaves white-lanuginose. Leaves sessile; radical leaves spathulate, oblanceolate or obovate, 10–60 mm long, 5–20 mm wide, entire or variously toothed, obtuse or acute; cauline leaves elliptic, ovate, obovate, oblong, lanceolate or oblanceolate, becoming bract-like distally, 3–28 mm long, 2–10 mm wide, entire or toothed, obtuse or acute. Capitula 5–10 mm long, solitary, on fine peduncles to 15 cm long; involucral bracts pilose to villous, becoming glabrous with age; receptacle flat to slightly convex, glabrous. Florets yellow; disc floret corolla lobes glandular. Achenes 0.5 mm long, faintly ribbed.