Leaves alternate, toothed, lobed or pinnatisect: heads pedunculate, hemispherical or bell-shaped, many-fld. and discoid; outer or marginal florets nearly or quite apetalous, usually pistillate and fertile; disk- florets 4-toothed, fertile or male; torus naked; pappus not evident: achene glabrous, compressed.—About 50 or 60 species, largely in the southern hemisphere. | Leaves alternate, toothed, lobed or pinnatisect: heads pedunculate, hemispherical or bell-shaped, many-fld. and discoid; outer or marginal florets nearly or quite apetalous, usually pistillate and fertile; disk- florets 4-toothed, fertile or male; torus naked; pappus not evident: achene glabrous, compressed.—About 50 or 60 species, largely in the southern hemisphere. |