Flora of Pakistan
Tropicos
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Pterocephalus
Vaill. ex Adans.
Published In:
Familles des Plantes 2: 152, 595. 1763. (
Fam. Pl.
)
Project Name Data
(Last Modified On 6/2/2011)
Acceptance :
Accepted
Project Data
(Last Modified On 6/3/2011)
General/Distribution:
A genus of c. 25 species, distributed from C. Asia to the Himalayas, W. China, Mediterranean and tropical Africa. Represented here by 1 or 2 species.
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Annuals or perennials with simple leaves. Flowering heads subglobose, radiant. Involucral bracts herbaceous, receptacular ones hairy, sometimes lacking. Calyx setae 10-24, plumose. Corolla 5-fid. Stamens 5. Involucel with no pits at the top.