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Scientific Name | Oedera steyniae (L.Bolus) Anderb. & K.Bremer |
Higher Classification | Dicotyledons |
Family | ASTERACEAE |
Synonyms | Relhania steyniae L.Bolus |
National Status |
Status and Criteria | Vulnerable B1ab(ii,iii,iv,v) |
Assessment Date | 2007/05/28 |
Assessor(s) | D. Raimondo |
Justification | EOO<300 km², known from seven locations and threatened by ongoing coastal development and alien plant invasion. |
Distribution |
Endemism | South African endemic |
Provincial distribution | Western Cape |
Range | Stilbaai to Gourits River Mouth. |
Habitat and Ecology |
Major system | Terrestrial |
Major habitats | Canca Limestone Fynbos, Hartenbos Dune Thicket |
Description | Limestone rocks. |
Threats |
| Invasive Alien Species (direct effects), Habitat loss, Habitat degradation |
Population |
Population trend | Decreasing |
Assessment History |
Taxon assessed |
Status and Criteria |
Citation/Red List version | | Oedera steyniae (L.Bolus) Anderb. & K.Bremer | VU B1ab(ii,iii,iv,v) | Raimondo et al. (2009) | | Oedera steyniae (L.Bolus) Anderb. & K.Bremer | Vulnerable | Hilton-Taylor (1996) | | Relhania steyniae L.Bolus | Uncertain | Hall et al. (1980) | |
Bibliography |
Goldblatt, P. and Manning, J.C. 2000. Cape Plants: A conspectus of the Cape Flora of South Africa. Strelitzia 9. National Botanical Institute, Cape Town.
Hall, A.V., De Winter, M., De Winter, B. and Van Oosterhout, S.A.M. 1980. Threatened plants of southern Africa. South African National Scienctific Programmes Report 45. CSIR, Pretoria.
Hilton-Taylor, C. 1996. Red data list of southern African plants. Strelitzia 4. South African National Botanical Institute, Pretoria.
Raimondo, D., von Staden, L., Foden, W., Victor, J.E., Helme, N.A., Turner, R.C., Kamundi, D.A. and Manyama, P.A. 2009. Red List of South African Plants. Strelitzia 25. South African National Biodiversity Institute, Pretoria.
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Citation |
| Raimondo, D. 2007. Oedera steyniae (L.Bolus) Anderb. & K.Bremer. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14 |
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