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Image of Dryopteris athamantica (Kunze) O. Kuntze
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Dryopteris athamantica (Kunze) O. Kuntze

Derivation of specific name

provided by Flora of Zimbabwe
athamantis: brightness; this may refer to the preference of this species for sunny open habitats.
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). Dryopteris athamantica (Kunze) Kuntze Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=101830
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Description

provided by Flora of Zimbabwe
Rhizome creeping, up to 25 mm in diameter; rhizome scales reddish-brown, narrowly lanceolate to linear, up to 22 mm long, margins with or without filamentous outgrows. Fronds tufted, erect, rigid, subcoriaceous. Stipe up to 37 cm long, straw-coloured, grooved, with scales similar to the rhizome towards the base. Lamina up to 75 × 27 cm, narrowly ovate-oblong to lanceolate in outline, 3-pinnatifid to 3-pinnate, basal pinnae hardly reduced. Pinnae up to 25 × 12 cm, usually forming an angle of less than 50° from the rhachis, narrowly triangular-oblong in outline, subglabrous on both surfaces. Pinnules narrowly oblong-lanceolate, deeply pinnatifid into oblong, obtuse ultimate lobes with shallowly crenate to subentire margins. Rhachis straw-coloured with a few hair-like, reddish-brown scales. Sori round, c. 1 mm in diameter, 1-3 per ultimate segment; indusia round to kidney-shaped, membranous, entire or slightly dentate.
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). Dryopteris athamantica (Kunze) Kuntze Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=101830
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Worldwide distribution

provided by Flora of Zimbabwe
Tropical to subtropical Africa.
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). Dryopteris athamantica (Kunze) Kuntze Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=101830
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe