Taxonomy
Scientific Name
Cleretum booysenii (L.Bolus) Klak
Higher Classification
Dicotyledons
Family
AIZOACEAE
Synonyms
Dorotheanthus booysenii L.Bolus
National Status
Status and Criteria
Rare
Assessment Date
2022/11/11
Assessor(s)
J.E. Victor & H. Mtshali
Justification
A range-restricted species with an extent of occurrence (EOO) of 239 km². It has no severe threats and is therefore not suspected to be in danger of extinction. It is listed as Rare nationally and qualifies under the IUCN 3.1. criteria as Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Northern Cape
Range
This species is endemic to the Northern Cape Province, where it occurs near Sutherland on the Roggeveld Escarpment.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Roggeveld Shale Renosterveld
Description
It grows in open areas in sandstone-shale transition soils.
Threats
There are no known severe threats to this species.
Population

There are less than ten known subpopulations of this species within a small area. The population is not suspected to be declining.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Cleretum booysenii (L.Bolus) KlakRare 2014.1
Dorotheanthus booysenii L.BolusRare Raimondo et al. (2009)
Dorotheanthus booysenii L.BolusNot Threatened Hilton-Taylor (1996)
Dorotheanthus booysenii L.BolusIndeterminate Hall et al. (1980)
Bibliography

Hall, A.V., De Winter, M., De Winter, B. and Van Oosterhout, S.A.M. 1980. Threatened plants of southern Africa. South African National Scienctific Programmes Report 45. CSIR, Pretoria.


Hilton-Taylor, C. 1996. Red data list of southern African plants. Strelitzia 4. South African National Botanical Institute, Pretoria.


Klak, C. and Bruyns, P.V. 2012. Phylogeny of the Dorotheantheae (Aizoaceae), a tribe of succulent annuals. Taxon 61(2):293-307.


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.


Snijman, D.A. 2013. Plants of the Greater Cape Floristic Region 2: The extra Cape flora. Strelitzia 30. South African National Biodiversity Institute, Pretoria.


Citation
Victor, J.E. & Mtshali, H. 2022. Cleretum booysenii (L.Bolus) Klak. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map

© C. Paterson-Jones

© C. Paterson-Jones


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