Imfenyane

Taxonomy
Scientific Name
Senecio rhyncholaenus DC.
Higher Classification
Dicotyledons
Family
ASTERACEAE
Synonyms
Senecio pseudo-rhyncholaenus Thell. var. auriculatus Thell.
Common Names
Imfenyane (z), Mahoaneng (ss), Mahoanyana (ss), Reukbossie (a)
National Status
Status and Criteria
Least Concern
Assessment Date
2020/03/03
Assessor(s)
L. von Staden
Justification
Senecio rhyncholaenus is a widespread and common species. It is declining across most of its range due to ongoing habitat loss and degradation, but is not yet in danger of extinction.
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Eastern Cape, KwaZulu-Natal, Mpumalanga
Range
This species is widespread across eastern South Africa, from the Mpumalanga Lowveld southwards through Zululand to the Pondoland coast at Port St Johns. It also occurs in eSwatini (Swaziland).
Habitat and Ecology
Major system
Terrestrial
Major habitats
Dry Coast Hinterland Grassland, KwaZulu-Natal Hinterland Thornveld, Pondoland-Ugu Sandstone Coastal Sourveld, KwaZulu-Natal Coastal Belt Thornveld, Moist Coast Hinterland Grassland, Barberton Montane Grassland, KwaZulu-Natal Sandstone Sourveld, KwaZulu-Natal Coastal Belt Grassland, Transkei Coastal Belt, KaNgwane Montane Grassland, Northern Zululand Mistbelt Grassland, KwaZulu-Natal Highland Thornveld, Midlands Mistbelt Grassland, Northern Zululand Sourveld, Zululand Lowveld, Northern Escarpment Quartzite Sourveld, Ithala Quartzite Sourveld, Paulpietersburg Moist Grassland
Description
It occurs in rocky outcrops on slopes in coastal grassland and woodland.
Threats
About 45% of this species' habitat is irreversibly modified, mainly due to loss to agriculture, urban expansion, coastal development and rural settlements. It continues to be threatened across most of its range due to habitat degradation due to overgrazing. Some subpopulations are also threatened by competition from alien invasive plants.
Population
Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Senecio rhyncholaenus DC.Least Concern Raimondo et al. (2009)
Senecio rhyncholaenus DC.Lower Risk - Least Concern Scott-Shaw (1999)
Bibliography

Hilliard, O.M. 1977. Compositae in Natal. University of Natal Press, Pietermaritzburg.


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.


Scott-Shaw, C.R. 1999. Rare and threatened plants of KwaZulu-Natal and neighbouring regions. KwaZulu-Natal Nature Conservation Service, Pietermaritzburg.


Citation
von Staden, L. 2020. Senecio rhyncholaenus DC. National Assessment: Red List of South African Plants version . Accessed on 2025/04/18

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Distribution map


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