dcsimg
Image of Ophioglossum gomezianum Welw. ex A. Br. apud Kuhn
Creatures » » Plants » » Polypodiopsida » » Adder's Tongue Family »

Ophioglossum gomezianum Welw. ex A. Br. apud Kuhn

Derivation of specific name

provided by Flora of Zimbabwe
gomezianum: named after Mr. B. Gomez (1806-1877), Portuguese botanist.
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). Ophioglossum gomezianum Welw. ex A. Braun Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=100250
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Description

provided by Flora of Zimbabwe
Rhizome short, ellipsoid or oval, sometimes with a few short persistent leaf bases; roots descending, then horizontal, proliferous. Leaves up to 4 leaves but mostly 2, arising from ground level, held at 45-75° from the horizontal, bright to yellowish green. Petiole up to 2.5 cm long, subterranean for most of its length. Sterile lamina 10-35 × 5-9.5 mm, elliptic in outline, apex pointed, base narrowly wedge-shaped; fertile segment 3-9 cm long, inserted at or just above the base of the lamina. Sporangia 8-14 pairs.
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). Ophioglossum gomezianum Welw. ex A. Braun Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=100250
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Worldwide distribution

provided by Flora of Zimbabwe
Widespread in tropical Africa, southwards to Zambia, Zimbabwe, Malawi and South Africa, India.
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). Ophioglossum gomezianum Welw. ex A. Braun Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=100250
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe