A Project of the World Flora Online Consortium
Corollas with slender tube and campanulate limb
Apical anther appendages large, ovate-oblong.
Inflorescence corymbose; involucres campanulate; phyllaries in 2–3 series, sub-equal, often costate; receptacle slightly convex, epaleate
Style base enlarged, arms linear, papillate
Achenes black, prismatic or fusiform, 5-ribbed; carpopodium large, symmetrical; pappus of usually deciduous barbellate bristles.
Perennial herbs or shrubs