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Scientific Name | Acmadenia tetragona (L.f.) Bartl. & H.L.Wendl. |
Higher Classification | Dicotyledons |
Family | RUTACEAE |
Synonyms | Acmadenia strobilina E.Mey. |
Common Names | Pagoda Flower (e) |
National Status |
Status and Criteria | Near Threatened B1ab(iii)+2ab(iii) |
Assessment Date | 2013/01/30 |
Assessor(s) | L. von Staden, D. Turner & S.L. Hutchinson |
Justification | A range-restricted (EOO 408 km²), but locally common species, found during recent surveys to occur at between 15 and 25 locations, and threatened by too frequent fire, competition from alien invasive plants and habitat loss to agriculture. |
Distribution |
Endemism | South African endemic |
Provincial distribution | Western Cape |
Range | It is found in the Outeniqua Mountains, from Cloete's Pass towards the Swartberg State Forest. |
Habitat and Ecology |
Major system | Terrestrial |
Major habitats | South Outeniqua Sandstone Fynbos, North Outeniqua Sandstone Fynbos, South Langeberg Sandstone Fynbos, Garden Route Shale Fynbos |
Description | Plants grow on sandstone mountain slopes. |
Threats |
| Less than 10% of this species' montane habitat is currently transformed, but in some areas plants are threatened by too frequent fires, invasive alien plants and ongoing conversion of land for agriculture. |
Population |
A range-restricted, but locally common species. Previously thought to be very rare, recent surveys have indicated that it is common across its known range (D. Turner, pers. obs.).
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Population trend | Decreasing |
Assessment History |
Taxon assessed |
Status and Criteria |
Citation/Red List version | | Acmadenia tetragona (L.f.) Bartl. & H.L.Wendl. | VU B1ab(iii,v)+2ab(iii,v) | 2012.1 | | Acmadenia tetragona (L.f.) Bartl. & H.L.Wendl. | VU B1ab(iii,v)+2ab(iii,v) | Raimondo et al. (2009) | | Acmadenia tetragona (L.f.) Bartl. & H.L.Wendl. | Lower Risk - Near Threatened | Victor (2002) | | Acmadenia tetragona (L.f.) Bartl. & H.L.Wendl. | Rare | 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.
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.
Victor, J.E. 2002. South Africa. In: J.S. Golding (ed), Southern African plant Red Data Lists. Southern African Botanical Diversity Network Report 14 (pp. 93-120), SABONET, Pretoria.
Vlok, J. and Schutte-Vlok, A.L. 2010. Plants of the Klein Karoo. Umdaus Press, Hatfield.
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Citation |
| von Staden, L., Turner, D. & Hutchinson, S.L. 2013. Acmadenia tetragona (L.f.) Bartl. & H.L.Wendl. National Assessment: Red List of South African Plants version . Accessed on 2025/06/04 |
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