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Scientific Name | Manulea derustiana Hilliard |
Higher Classification | Dicotyledons |
Family | SCROPHULARIACEAE |
National Status |
Status and Criteria | Vulnerable D2 |
Assessment Date | 2006/03/19 |
Assessor(s) | J.H. Vlok & D. Raimondo |
Justification | Known from two locations and potentially threatened by overgrazing and by sand quarrying. |
Distribution |
Endemism | South African endemic |
Provincial distribution | Western Cape |
Range | De Rust. |
Habitat and Ecology |
Major system | Terrestrial |
Major habitats | Eastern Little Karoo, Muscadel Riviere, Gamka Valley Thicket |
Description | South-facing slopes, in deep sandy soil. |
Threats |
| Invasive Alien Species (direct effects), Habitat loss, Habitat degradation |
Population |
Population trend | Stable |
Assessment History |
Taxon assessed |
Status and Criteria |
Citation/Red List version | | Manulea derustiana Hilliard | VU D2 | Raimondo et al. (2009) | | Manulea derustiana Hilliard | Insufficiently Known | Hilton-Taylor (1996) | |
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.
Hilliard, O.M. 1994. The Manuleae: a tribe of Scrophulariaceae. Edinburgh University Press, Edinburgh.
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.
Vlok, J. and Schutte-Vlok, A.L. 2010. Plants of the Klein Karoo. Umdaus Press, Hatfield.
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Citation |
| Vlok, J.H. & Raimondo, D. 2006. Manulea derustiana Hilliard. National Assessment: Red List of South African Plants version . Accessed on 2025/04/13 |
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