Derivation of specific name
provided by Flora of Zimbabwe
friesii: named after Robert Elias Fries of Sweden, who participated in the Swedish Rhodesia-Congo Expedition in 1911-1912
- 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). Pteris friesii Hieron. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=101120
- author
- Mark Hyde
- author
- Bart Wursten
- author
- Petra Ballings
Description
provided by Flora of Zimbabwe
Rhizome erect to prostrate, up to 15 mm in diameter; rhizome scales lanceolate, brown with dark central stripe, up to 3 mm long, ciliate.
Fronds tufted, arching, slightly coriaceous.
Stipe up to 60 cm long, strawcoloured to dark brown, glabrous.
Lamina up to 1 × 0.8 m, ovate in outline, deeply 2-pinnatifid, basal pinnae basiscopically developed.
Pinnae narrowly lanceolate, pinnatifid; ultimate lobes narrowly linear, apices rounded, margins entire; veins free, no veins anastomosing below the sinus; glabrous on both surfaces, single spine present along the costa at the junction of the costules on the uppersurface only.
Rhachis glabrous, smooth.
Sori linear, continuous, marginal; indusia entire, membranous.
- 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). Pteris friesii Hieron. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=101120
- author
- Mark Hyde
- author
- Bart Wursten
- author
- Petra Ballings
Worldwide distribution
provided by Flora of Zimbabwe
Angola, Cameroon, DRC, Gabon, Guinea, Kenya, Liberia, Malawi, Mozambique, Nigeria, Rwanda, Sierra Leone, South Africa, Sudan, Swaziland, Tanzania, Uganda, Zambia, Zimbabwe. Also on Mascarene and Comoro Islands, Seysecelles and Madagascar.
- 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). Pteris friesii Hieron. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=101120
- author
- Mark Hyde
- author
- Bart Wursten
- author
- Petra Ballings
Pteris friesii: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Pteris friesii là một loài dương xỉ trong họ Pteridaceae. Loài này được Hieron. mô tả khoa học đầu tiên năm 1914.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia tác giả và biên tập viên
