Taxonomy
Scientific Name
Senecio flavus (Decne.) Sch.Bip.
Higher Classification
Dicotyledons
Family
ASTERACEAE
Synonyms
Crassocephalum flavum Decne., Senecio brevilimbus S.Moore, Senecio lobelioides DC.
National Status
Status and Criteria
Least Concern
Assessment Date
2011/03/22
Assessor(s)
W. Foden, P.F. Matlamela, L. Potter & D.A. Kamundi
Justification
Widespread, common and not threatened.
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Northern Cape
Range
Northern Namaqualand, Richtersveld and Kalahari. Widespread in Namibia, and also occurring in arid areas of the Mediterranean basin and North Africa.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Desert, Nama Karoo, Succulent Karoo
Description
Desert and semi-desert.
Threats
No threats.
Population

A desert annual which flowers in response to rainfall, being very common in years of good rains and apparently very rare in drier years.


Population trend
Fluctuating
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Senecio lobelioides DC.Data Deficient (Taxonomically Problematic) Raimondo et al. (2009)
Senecio flavus (Decne.) Sch.Bip.Least Concern Raimondo et al. (2009)
Bibliography

Coleman, M., Aaron, L., Kadereit, J.W. and Abbott, R.J. 2003. Repeat intercontinental dispersal and Pleistocene speciation in disjunct Mediterranean and desert Senecio (Asteraceae). American Journal of Botany 90(10):1446-1454.


Manning, J.C. and Goldblatt, P. 2010. New synonyms and a new name in Asteraceae: Senecioneae from the southern African winter rainfall region. Bothalia 40(1):37-46.


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.


Citation
Foden, W., Matlamela, P.F., Potter, L. & Kamundi, D.A. 2011. Senecio flavus (Decne.) Sch.Bip. National Assessment: Red List of South African Plants version . Accessed on 2025/04/13

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Distribution map


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