Taxonomy
Scientific Name
Thesium goetzeanum Engl.
Higher Classification
Dicotyledons
Family
SANTALACEAE
Synonyms
Thesium coriarium A.W.Hill, Thesium deceptum N.E.Br., Thesium macrogyne A.W.Hill, Thesium nigrum A.W.Hill, Thesium orientale A.W.Hill, Thesium rogersii A.W.Hill
National Status
Status and Criteria
Least Concern
Assessment Date
2023/02/23
Assessor(s)
N. Lombard
Justification
Thesium goetzeanum is abundant and widespread with an extent of occurrence (EOO) of 340 650 km². Despite habitat loss in parts of its range, it still does not meet the criteria for any of the threat categories and is therefore classified as Least Concern (LC).
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Free State, Gauteng, KwaZulu-Natal, Limpopo, Mpumalanga, North West
Range
This species is widespread throughout South Africa. It ranges from the Limpopo and North West provinces south-eastwards through Mpumalanga, Gauteng and Free State to KwaZulu-Natal and Eastern Cape.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Grassland, Savanna
Description
Plants grow mainly in rocky or stony grassland but is also recorded in grassy savanna.
Threats
This taxon is threatened by habitat loss in several parts of its range due to urban and crop developments but remains common and widespread.
Population

The population trend of this species is unknown.


Population trend
Unknown
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Thesium rogersii A.W.HillLeast Concern Raimondo et al. (2009)
Thesium nigrum A.W.HillLeast Concern Raimondo et al. (2009)
Thesium goetzeanum Engl.Least Concern Raimondo et al. (2009)
Thesium coriarium A.W.HillData Deficient (Taxonomically Problematic) Raimondo et al. (2009)
Thesium orientale A.W.HillLeast Concern Raimondo et al. (2009)
Thesium deceptum N.E.Br.Least Concern Raimondo et al. (2009)
Thesium macrogyne A.W.HillLeast Concern Raimondo et al. (2009)
Bibliography

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.


Visser, N., le Roux, M.M. and van Wyk, B.-E. 2018. A taxonomic revision of the Thesium goetzeanum species complex (Santalaceae) from Lesotho, South Africa and Swaziland. South African Journal of Botany 119 45-62.


Citation
Lombard, N. 2023. Thesium goetzeanum Engl. National Assessment: Red List of South African Plants version . Accessed on 2025/05/18

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Distribution map


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