Home | > | List of families | > | Polypodiaceae | > | Microsorum | > | punctatum |
Synonyms: |
Microsorum irregulare Link. Phymatodes irioides (Poir) C. Presl Pleopeltis sessilis (Kaulf. ex Kunze) T.Moore Polypodium iridoides sensu Sim |
Common names: | |
Frequency: | |
Status: | Native |
Description: |
Rhizome shortly creeping, thick, c. 8 mm in diameter, embedded in a thick felt of roots; rhizome scales black, peltate, lanceolate, entire, acuminate, up to 4 mm long. Fronds closely spaced, apparently tufted, rigid, glabrous, coriaceous. Stipe short to absent. Lamina very narrowly elliptic-oblong, simple, margins entire to irregularly wavy, apex rounded to tapering to a point, gradually decrescent to a broadly or narrowly winged base, midrib raised on both sides; venation obscure, anastomising with included veinlets. Sori circular, minute, ± 1 mm in diameter, distributed irregularly on the undersurface of the fronds. |
Notes: | |
Derivation of specific name: | punctatum: dotted or marked with spots, referring to the minute sori which are irregularly distributed over the underside of the fertile fronds. |
Habitat: | |
Altitude range: | |
Worldwide distribution: | From eastern South Africa into Mozambique and eastern Zimbabwe, widely distributed in tropical Africa. Also Madagascar, Comoro and Mascarene islands, Seychelles, southern Asia, Australia, through the Pacific region to Tahiti and United States. |
Malawi distribution: | S |
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 |
Literature: |
Burrows, J.E. (1990). Southern African Ferns and Fern Allies. Frandsen, Sandton. Pages 199 - 200. (Includes a picture). Burrows, J.E. & Burrows, S.M. (1993). An annotated check-list of the pteridophytes of Malawi Kirkia 14(1) Page 90. 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 550 - 551. (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 13. Jacobsen, W.B.G. (1983). The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria. Pages 312 - 313. (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 101. (Includes a picture). Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Page 161. Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Pages 156 - 158. (Includes a picture). |
Home | > | List of families | > | Polypodiaceae | > | Microsorum | > | punctatum |