Annual or perennial herbs. Leaves alternate,
1-2-pinnatisect (in ours). Capitulum solitary on each peduncle, heterogamous, discoid; marginal florets female, ithout corolla, disk florets bisexual (sometimes sterile) with
4-lobed corolla. Capitula discoid; phyllaries subequal. Receptacle nude. Pappus 0. Worldwide: 55 species, southern hemisphere (South Africa) to North Africa and Mexico. Zimbabwe: 2 taxa. |
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