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Ophioglossum lusoafricanum
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Photo: Petra Ballings
SRGH
Photo: Petra Ballings
SRGH
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| Synonyms: |
Ophioglossum lancifolium sensu Burrows Ophioglossum lancifolium sensu Schelpe & Anthony |
| Common names: | |
| Frequency: | |
| Status: | |
| Description: |
Rhizome elongated, up to 40 mm long, usually arising from a horizontal root; persistent leaf bases not present. Leaves 1 (sometimes 2), held at 60-90° from the horizontal. Petiole up to 9 cm long, subterranean for 30-50 % of its length. Sterile lamina 20-60 × 3-10 mm, narrowly elliptic or lanceolate in outline, apex pointed, base wedge-shaped to narrowly tapering, sometimes into a slender pseudo-petiole, venation obscure; fertile segment 3-16 cm long, inserted at the base of the lamina or at the base of the pseudo-petiole. Sporangia 8-23 pairs. |
| Notes: | |
| Derivation of specific name: | luso: Portuguese, africanum: of Africa: of Angola, a previously Portuguese colony, from where this fern was first collected. |
| Habitat: | |
| Altitude range: | |
| Worldwide distribution: | Angola, Ethiopia, Kenya, Madagascar, South Africa, Eswatini, Tanzania, Uganda, Zambia, Zimbabwe |
| Malawi distribution: | |
| Growth form(s): | Terrestrial. |
| Endemic status: | |
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| Insects associated with this species: | |
| Spot characters: | Display spot characters for this species |
| Literature: |
Burrows, J.E. & Edwards, T.J. (1993). Nomenclatural changes and additions to the genus Ophioglossum in Africa (Ophioglossaceae: Pteridophyta) Bothalia 23(2) Page 188. Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 36. Crouch, N.R., Klopper, R.R., Burrows, J.E. & Burrows, S.M. (2011). Ferns of Southern Africa, A comprehensive guide Struik Nature Pages 116 - 117. (Includes a picture). Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 8. Roux, J.P. (2001). Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report 13 Page 33. Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Page 34. |
Other sources of information about Ophioglossum lusoafricanum:
Our websites:
Flora of Zambia: Ophioglossum lusoafricanumFlora of Zimbabwe: Ophioglossum lusoafricanum
External websites:
African Plants: A Photo Guide (Senckenberg): Ophioglossum lusoafricanumBHL (Biodiversity Heritage Library): Ophioglossum lusoafricanum
EOL (Encyclopedia of Life): Ophioglossum lusoafricanum
GBIF (Global Biodiversity Information Facility): Ophioglossum lusoafricanum
Google: Web - Images - Scholar
iNaturalist: Ophioglossum lusoafricanum
IPNI (International Plant Names Index): Ophioglossum lusoafricanum
JSTOR Plant Science: Ophioglossum lusoafricanum
Mansfeld World Database of Agricultural and Horticultural Crops: Ophioglossum lusoafricanum
Plants of the World Online: Ophioglossum lusoafricanum
Tropicos: Ophioglossum lusoafricanum
Wikipedia: Ophioglossum lusoafricanum
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