794.000 Spirodela Schleid.

Description of the genus

Discoid, floating aquatics. Roots short, 3-18, clustered. Thalli solitary or a few cohering temporarily, reniform to rounded or obovate, flat or inflated, often reddish below; nerves 3-15. Budding pouches 2. Inflorescence of 1 female and 2 male flowers enclosed in a membranous spathe. Anther 2-thecous. Seeds longitudinally ribbed or smooth.

Worldwide: 4 species, cosmopolitan

Zimbabwe: 1 taxon.

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SpeciesFZ divisionsContent
polyrrhiza (L.) Schleid.N,C

Other sources of information about Spirodela:

Our websites:

Flora of Botswana: Spirodela
Flora of Malawi: Spirodela
Flora of Mozambique: Spirodela
Flora of Zambia: Spirodela

External websites:

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

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-16

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2016). Flora of Zimbabwe: Genus page: Spirodela.
http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=306, retrieved 27 October 2016

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