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Synonyms: |
Grammitis oosora (Baker) J.E. Burrows Xiphopteris oosora (Baker) Alston |
Common names: | |
Frequency: | |
Status: | |
Description: |
Rhizome c. 1 mm diameter, shortly creeping to ascending; scales brown, entire, lanceolate, up to 1.5 mm long. Fronds pinnatifid, tufted, erect, sessile or subsessile, subcoriaceous. Stipe short, less than 1/7 the length of the lamina or included in the lamina. Lamina up to 70 × 4 mm, linear in outline, deeply pinnatifid into oblong lobes, glabrous on both surfaces, midrib dark brown to blackish; veins free, ending in a conspicuous pale hydathode on the upper surface. Sori round to elliptic, one on each lobe next to the midrib. |
Type location: |
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Notes: | |
Derivation of specific name: | oosora: with sori shaped like an egg |
Habitat: | |
Altitude range: (metres) | |
Worldwide distribution: | Bioko, Cameroon, Côte d' Ivoire, Gabon, Guinea, Liberia, Madagascar, Malawi, Rwanda, Sao Tomé, Sierra Leone, Tanzania, Zimbabwe. |
National distribution: | |
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 186 - 187. As Grammitis oosora (Includes a picture). Burrows, J.E. & Burrows, S.M. (1993). An annotated check-list of the pteridophytes of Malawi Kirkia 14(1) Page 89. Fischer E. & Lobin W. (2024). Checklist of Lycopodiopsida (clubmosses and quillworts) and Polypodiopsida (ferns) of Rwanda. Willdenowia 53(3) Page 163. Fischer, E. & Killmann, D. (2008). Illustrated Field guide to the Plants of Nyungwe National Park Rwanda. University of Koblenz-Landau. Page 104. (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 6. Roux, J.P. (2001). Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report 13 Page 107. Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Page 156. Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Pages 143 - 144. As Xiphopteris oosora |
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