Annual to perennial taprooted herbs. Hairs glandular, eglandular, or 0. Stems branching above. Lvs basal and cauline, lyrate-pinnatifid to undivided. Capitula in diffuse panicles. Involucral bracts in 2 rows, glabrous or hairy, the outer few, much < the inner. Receptacle areolate, glabrous; scales 0. Corolla ligulate, yellow. Style branches filiform, dark. Achenes few, pale, fusiform, weakly flattened, ribbed, not beaked; pappus 0.
Annual, biennial or perennial herbs, branching. Hairs simple, glandular and eglandular. Leaves predominantly cauline. Inflorescences paniculate. Capitula pedunculate; involucral bracts biseriate; inner bracts somewhat firm and erect at maturity. Florets: ligule yellow. Achenes homomorphic, mildly compressed, beakless. Pappus absent.