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Photo: Bart Wursten
At waterfall in Muvumodzi River close to junction with Mucandue River, eastern Chimanimani Mts.
Synonyms: |
Blechnum attenuatum (Sw.) Mett. var. giganteum (Kaulf.) Bonap. Blechnum giganteum (Kaulf.) Schltdl. Lomaria attenuata (Sw.) Willd. |
Common names: | Pink-leaved blechnum (English) |
Frequency: | |
Status: | Native |
Description: |
Rhizome creeping to suberect, 1-3.5 cm thick and up to 50 cm long; scales dark brown, up to 4 cm long, linear-attenuate, margins entire. Fronds dimorphic, tufted, thinly to firmly leathery. Stipe up to 12 cm, pale brown and glabrous except for scales similar to the rhizome clustered at the base. Sterile lamina 0.3-1.8 m × 4.5-36 cm, narrowly elliptic in outline, pinnate, pinnae broadly attached to the rhachis, gradually reducing downwards with lowermost pinnae rudimentary; pinnae linear-attenuate, margin entire. Fertile fronds similar in size or longer than sterile fronds with thin, linear pinnae with widened bases that are joined to the rhachis. Sori linear, covering the whole length of the fertile pinnae; indusium linear, entire. |
Type location: |
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Notes: | |
Derivation of specific name: | attenuatum: tapering, pinnae taper to a sharp point |
Habitat: | Terrestrial or lithophytic fern growing along streambanks in open montane grassland or shaded areas in evergreen forest |
Altitude range: (metres) | Up to 1800 m |
Worldwide distribution: | Central and East Africa southwards to South Africa, also in Madagascar, the Comoro and Mascarene islands. |
National distribution: | Z,MS |
Growth form(s): | Epiphyte, lithophyte, terrestrial. |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Images last updated: | Friday 13 July 2007 |
Literature: |
Burrows, J.E. (1990). Southern African Ferns and Fern Allies. Frandsen, Sandton. Pages 326 - 328. (Includes a picture). Burrows, J.E. & Burrows, S.M. (1993). An annotated check-list of the pteridophytes of Malawi Kirkia 14(1) Page 99. Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 27. as Blechnum attenuatum attenuatum (Includes a picture). Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 9. As Blechnum attenuatum attenuatum and B. attenuatum giganteum Crouch, N.R., Klopper, R.R., Burrows, J.E. & Burrows, S.M. (2011). Ferns of Southern Africa, A comprehensive guide Struik Nature Pages 728 - 729. (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. 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 25. Fischer E. & Lobin W. (2024). Checklist of Lycopodiopsida (clubmosses and quillworts) and Polypodiopsida (ferns) of Rwanda. Willdenowia 53(3) Page 158. Fischer, E. & Killmann, D. (2008). Illustrated Field guide to the Plants of Nyungwe National Park Rwanda. University of Koblenz-Landau. Page 114. (Includes a picture). Jacobsen, W.B.G. (1983). The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria. Pages 460 - 461. as Blechnum giganteum (Includes a picture). Kornas, J. (1979). Distribution and ecology of the Pteridophytes in Zambia Polska Akademia Nauk Wydzial II Nauk Biologicznych Page 119. 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 5. 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 Pages 153 - 154. Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Pages 101 - 102. Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Pages 235 - 236. Wursten, B., Timberlake, J. & Darbyshire, I. (2017). The Chimanimani Mountains: an updated checklist. Kirkia 19(1) Page 78. |
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