Home | > | List of families | > | Dennstaedtiaceae | > | Microlepia | > | speluncae |
Synonyms: |
Aspidium speluncae (L.) Willd. Davallia speluncae (L.) Baker Polypodium speluncae L. |
Common names: | |
Frequency: | Rare |
Status: | Native |
Description: |
Rhizome widely creeping, 5-10 mm diameter; rhizome hairs few, pale, up to 4 mm long. Fronds widely spaced, membranous. Stipe up to 1 m long, brown, glabrous at maturity. Lamina 1.5 × 1 m, 4-pinnatifid to 4-pinnate, triangular in outline. Ultimate segments oblong-lanceolate, with rounded apex and lobed margins, both surfaces and costules with few, soft hairs. Sori circular, 1 mm diameter, situated at the end of the veins, which also bear a clear gland on the upper surface; indusium cup-shaped and facing outwards. |
Type location: |
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Notes: | It can be distinguished from Hypolepis sparsisora by having a thinly pubescent lamina and pinna that stand in the same plane as the main axis. Microlepia speluncae favours shaded areas whereas Hypolepis sparsisora lives in areas with high-light conditions. |
Derivation of specific name: | speluncae: from spelunca, a cave, referring to the sporangia sheltered in the cup-shaped indusium or less likely to the deeply shaded habitat of this fern. |
Habitat: | In moist conditions in semi-deciduous forest, evergreen forest, swamp forest and marshes, mostly in shaded habitats. |
Altitude range: (metres) | Up to 1650 m |
Worldwide distribution: | Widespread in Africa, also in the Madagascan region, pantropical. |
National distribution: | Z,MS |
Growth form(s): | Terrestrial. |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Images last updated: | Thursday 8 December 2011 |
Literature: |
Burrows, J.E. (1990). Southern African Ferns and Fern Allies. Frandsen, Sandton. Page 106. (Includes a picture). Burrows, J.E. & Burrows, S.M. (1993). An annotated check-list of the pteridophytes of Malawi Kirkia 14(1) Page 85. Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 39. Crouch, N.R., Klopper, R.R., Burrows, J.E. & Burrows, S.M. (2011). Ferns of Southern Africa, A comprehensive guide Struik Nature Pages 282 - 283. (Includes a picture). 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 10. Fischer E. & Lobin W. (2024). Checklist of Lycopodiopsida (clubmosses and quillworts) and Polypodiopsida (ferns) of Rwanda. Willdenowia 53(3) Page 160. Germishuizen, G. & Meyer, N.L. (eds) (2003). Plants of southern Africa: an annotated checklist. Strelitzia 14 Page 70. Jacobsen, W.B.G. (1983). The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria. Pages 210 - 211. (Includes a picture). Kornas, J. (1979). Distribution and ecology of the Pteridophytes in Zambia Polska Akademia Nauk Wydzial II Nauk Biologicznych Pages 81 - 82. 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. Ntore, S. & al. (2024). Checklist of the vascular plants of Burundi Page 30. Roux, J.P. (2001). Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report 13 Page 89. (Includes a picture). Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Page 111. Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Pages 89 - 92. (Includes a picture). Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 15. Timberlake, J.R. & Childes, S.L. (2004). Biodiversity of the Four Corners Area: Technical Reviews Volume Two (Chapter 5-15) Appendix 5-1: Plant Checklist Occasional Publications in Biodiversity 15 Page 179. |
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