5834.000 Myriophyllum L.

Description of the genus

Glabrous, perennial, monoecious or polygamous, rarely dioecious, aquatic herbs, usually submerged but sometimes growing on mud. Stipules 0, but stipule-like outgrowths may occur at the leaf bases. Submerged leaves in whorls of 3-6, pinnatisect into undivided segments; aerial leaves whorled, opposite or alternate. Flowers mostly sessile, 1 or 2 in the axil of a leaf or bract (aquaticum) or in an emergent spike (spicatum), bisexual or unisexual. Calyx of 4 lobes (male flowers) or minute (female flowers). Petals 2 or 4 in males flowers, minute or 0 in female. Fruit separating into 4 (or fewer by abortion) 1-seeded nutlets.

Worldwide: 60 species, cosmopolitan, but especially abundant in Australia

Zimbabwe: 2 taxa.

Myriophyllum aquaticum

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

SpeciesLinks to mapsFZ divisionsContent
aquaticum (Vell.) Verdc.N,W,C,E,SDescription, Image
spicatum L.W

Other sources of information about Myriophyllum:

Our websites:

Flora of Zimbabwe: cultivated Myriophyllum
Flora of Zambia: Myriophyllum

External websites:

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

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-14

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2014). Flora of Zimbabwe: Genus page: Myriophyllum.
http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=1028, retrieved 3 September 2014

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