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
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
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
Dryopteris athamantica: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Dryopteris athamantica là một loài thực vật có mạch trong họ Dryopteridaceae. Loài này được (Kunze) Kuntze miêu tả khoa học đầu tiên năm 1891.
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- cc-by-sa-3.0
- copyright
- Wikipedia tác giả và biên tập viên