9200.000 Helianthus L. - Sunflowers

Wild, H. (1967) The Compositae of the Flora Zambesiaca area. 1. Heliantheae. Kirkia 6(1) 1-62

Description of the genus

Annual (in ours) or perennial herbs. Leaves alternate (in ours). Capitula large, solitary and terminal or laxly corymbose, heterogamous, radiate; ray florets neuter, yellow; disk florets bisexual, fertile. Phyllaries 2-3-seriate. green and herbaceous. Receptacular scales folded, partly enclosing achenes at maturity. Achenes ± flattened, slightly angled. Pappus of 2(-4) deciduous bristles.

Worldwide: 50 species in N America

Zambia: 1 taxon.

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Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesFZ divisionsProvincesContent
annuus L.Description, Image

Other sources of information about Helianthus:

Our websites:

Flora of Mozambique: Helianthus
Flora of Zimbabwe: Helianthus
Flora of Zimbabwe: cultivated Helianthus

External websites:

ePIC (electronic Plant Information Center): Helianthus
Flora Zambesiaca web site: Helianthus
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Helianthus
IPNI (International Plant Names Index): Helianthus
Kew Herbarium catalogue: Helianthus

Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-19

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2019). Flora of Zambia: Genus page: Helianthus.
https://www.zambiaflora.com/speciesdata/genus.php?genus_id=1524, retrieved 24 April 2019

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