9178.000 Rudbeckia L. - Coneflowers

Bailey, L.H. (1949) Manual of Cultivated Plants Revised edition. Macmillan, New York.

Description of the genus

Perennial, less often annual or biennial, herbs. Leaves alternate, simple or compound. Capitula radiate, terminal on stems and branches, often showy, long-pedunculate. Disk florets bisexual, brown or purple. Ray florets neuter, with yellow or red ligules. Receptacle strongly hemispherical to elongated, bearing rigid scales. Achenes 4-angled. Pappus crown-like, cup-shaped or 0.

Derivation of name: 15 species occurring in N America.

Worldwide: Named for Olof O. Rudbeck (1660 - 1740), mentor of Linnaeus.

Zimbabwe: 2 cultivated taxa.

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

hirta L.
laciniata L.

Other sources of information about Rudbeckia:

External websites:

African Plants: A Photo Guide (Senckenberg): Rudbeckia
BHL (Biodiversity Heritage Library): Rudbeckia
EOL (Encyclopedia of Life): Rudbeckia
GBIF (Global Biodiversity Information Facility): Rudbeckia
Google: Web - Images - Scholar
iNaturalist: Rudbeckia
IPNI (International Plant Names Index): Rudbeckia
JSTOR Plant Science: Rudbeckia
Mansfeld World Database of Agricultural and Horticultural Crops: Rudbeckia
Plants of the World Online: Rudbeckia
Tropicos: Rudbeckia
Wikipedia: Rudbeckia

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-24

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2024). Flora of Zimbabwe: Cultivated plants: genus page: Rudbeckia.
https://www.zimbabweflora.co.zw/cult/genus.php?genus_id=1737, retrieved 24 June 2024

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