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Synonyms: |
Vittaria guineensis sensu Hieron. Vittaria loricea sensu Peter |
Common names: | |
Frequency: | |
Status: | |
Description: |
Rhizome fairly thick, shortly creeping; rhizome scales narrowly lanceolate, with or without a short hair-tip, dark brown, c. 3.5 mm long, margins ciliate. Fronds simple, spaced 3-10 mm apart, coriaceous, arching or pendulous; stipe castaneous to black, up to 3 cm long. Lamina up to 35 × 0.6 cm, narrowly elliptic to linear, apex tapering to a point, base tapering, midrib obvious below but not raised, veins obscure. Sori in two submarginal grooves up to 0.6 mm from the margin; indusium continuous, along both sides of the soral line. |
Notes: | Can be distinguished from other species by a combination of having a black stipe base, a midrib that is faintly visible but not raised below and rhizome scales that are less than 4 mm long and ciliate. |
Derivation of specific name: | guineensis: from Guinea (West Africa), orientalis: implying that the variety's distribution occurs futher east. |
Habitat: | |
Altitude range: | |
Worldwide distribution: | Burundi, Cameroon, Congo, DRC, Ethiopia, Kenya, Liberia, Malawi, Mozambique, Rwanda, São Tomé, Tanzania, Togo, Uganda, Zambia, Zimbabwe. |
Malawi distribution: | N,C,S |
Growth form(s): | Epiphyte, lithophyte. |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Literature: |
Burrows, J.E. (1990). Southern African Ferns and Fern Allies. Frandsen, Sandton. Pages 110 - 111. (Includes a picture). Burrows, J.E. & Burrows, S.M. (1993). An annotated check-list of the pteridophytes of Malawi Kirkia 14(1) Page 86. Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 45. (Includes a picture). Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 58. Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 16. Dowsett-Lemaire, F. (1989). The flora and phytogeography of the evergreen forests of Malawi. I: Afromontane and mid-altitude forests; Bull. Jard. Bot. Nat. Belg. 59(1/2) Page 26. As Vittaria guineensis Fisher E. & Killmann D. (2008). Illustrated Field guide to the Plants of Nyungwe National Park Rwanda. University of Koblenz-Landau. Pages 58 - 59. (Includes a picture). Jacobsen, W.B.G. (1983). The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria. Page 215. (Includes a picture). Kornas, J. (1979). Distribution and ecology of the Pteridophytes in Zambia Polska Akademia Nauk Wydzial II Nauk Biologicznych Page 67. 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 10. Roux, J.P. (2001). Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report 13 Page 84. Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Pages 73 - 74. Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Page 96. |
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