Annual or perennial herbs.
Stems solitary, leafy, with divaricate branching.
Capitula solitary and terminal or in small clusters arranged
along the branches. Phyllaries in 2 series. Receptacular scales
usually 0. Ligules blue (rarely pink or white). Achenes obconic,
obscurely 5-angled, smooth, glabrous. Pappus of 1-2 series of
short blunt scales. Worldwide: 7 species in Europe, the Mediterranean and Ethiopia Zimbabwe: 1 taxon. |
|