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Pneumatopteris unita
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Photo: Petra Ballings
Fern gully, Vumba
Photo: Petra Ballings
Fern gully, Vumba
Photo: Petra Ballings
Fern gully, Vumba
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| Synonyms: |
Dryopteris madagascariensis (Fée) C.Chr. Goniopteris patens Fée Polypodium unitum (Kunze) Hook. Thelypteris madagascariensis (Fée) Schelpe |
| Common names: | |
| Frequency: | |
| Status: | Native |
| Description: |
Rhizome erect to suberect. Fronds tufted, arching, proliferous on the rhachis near the apex, herbaceous. Stipe up to 60 cm long, pale brown, hairless, with a swollen aerophore at the base. Lamina up to 1.8 × 0.5 m, ovate-lanceolate to linear-oblong in outline, pinnate, apex with terminal pinna narrowly deltoid, lobed, lower pinnae hardly reduced in size, somewhat deflexed. Pinnae narrowly oblong, sessile, base truncate, apex long and abruptly tapering to a point, margin shallowly incised into broadly oblong, rounded, entire lobes with 4-5 pairs of veins meeting below the sinus; undersurface sparsely set with short white hairs on costae, costules and veins, upper surface with sporadic pale hairs. Rhachis pale brown, hairless, kinked where the gemmae emerge. Sori round, small, situated close to the costules in the basal half of each lobe; exindusiate. |
| Notes: | |
| Derivation of specific name: | unita: united; refers to the several pairs of veins which meet (anostomose)below the sinus between adjacent pinna lobes. |
| Habitat: | |
| Altitude range: | |
| Worldwide distribution: | Bioko, Burundi, DRC, Ethiopia, Kenya, Liberia, Madagascar, Malawi, Mozambique, Rwanda, South Africa, Sudan, Eswatini, Tanzania, Uganda, Zambia, Zimbabwe. |
| Growth form(s): | 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. Page 262. As Thelypteris madagascariensis (Includes a picture). Burrows, J.E. & Burrows, S.M. (1993). An annotated check-list of the pteridophytes of Malawi Kirkia 14(1) Page 95. 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. as Thelypteris madagascariensis (Includes a picture). Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 55. As Thelypteris madagascariensis Crouch, N.R., Klopper, R.R., Burrows, J.E. & Burrows, S.M. (2011). Ferns of Southern Africa, A comprehensive guide Struik Nature Pages 680 - 681. (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 15. 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 Thelypteris madagascariensis Jacobsen, W.B.G. (1983). The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria. Pages 399 - 400. (Includes a picture). Kornas, J. (1979). Distribution and ecology of the Pteridophytes in Zambia Polska Akademia Nauk Wydzial II Nauk Biologicznych Page 92. As Thelypteris madagascariensis 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 118. (Includes a picture). Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Pages 208 - 209. Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Pages 196 - 197. As Thelypteris madagascariensis (Includes a picture). |
Other sources of information about Pneumatopteris unita:
Our websites:
Flora of Malawi: Pneumatopteris unitaFlora of Mozambique: Pneumatopteris unita
Flora of Rwanda: Pneumatopteris unita
Flora of Zambia: Pneumatopteris unita
Flora of Zimbabwe: Pneumatopteris unita
External websites:
African Plants: A Photo Guide (Senckenberg): Pneumatopteris unitaAfrican Plant Database: Pneumatopteris unita
BHL (Biodiversity Heritage Library): Pneumatopteris unita
EOL (Encyclopedia of Life): Pneumatopteris unita
GBIF (Global Biodiversity Information Facility): Pneumatopteris unita
Google: Web - Images - Scholar
iNaturalist: Pneumatopteris unita
IPNI (International Plant Names Index): Pneumatopteris unita
JSTOR Plant Science: Pneumatopteris unita
Mansfeld World Database of Agricultural and Horticultural Crops: Pneumatopteris unita
Plants of the World Online: Pneumatopteris unita
Tropicos: Pneumatopteris unita
Wikipedia: Pneumatopteris unita
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