dcsimg

Description

provided by Flora of Zimbabwe
Submerged, aquatic, monoecious herbs without roots. Stipules 0. Leaves in whorls, filiform, regularly forked into linear segments, often rigid or brittle, with spiny teeth on the margin; apical segments truncate, 2-spined at the apex with a reddish glandular projection between the spines (basal segments sometimes parasitised and becoming swollen and sac-like).Flowers actinomorphic, hypogynous, axillary, 1-several at each node; male and female flowers at separate nodes, ± sessile. Perianth lobes 6-13, united at base; margin often with a single lateral spine or ± lacerate; apex as leaf apex. Male flowers with numerous stamens. Female flowers: staminodes 0; ovary superior, tapering into a long style; ovule 1. Fruit a nut.
license
cc-by-nc
copyright
Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Ceratophyllaceae Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/family.php?family_id=54
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe