Tetraena longicapsularis

Taxonomy
Scientific Name
Tetraena longicapsularis (Schinz) Beier & Thulin
Higher Classification
Dicotyledons
Family
ZYGOPHYLLACEAE
Synonyms
Zygophyllum campanulatum Dinter ex Range, Zygophyllum cinereum Schinz, Zygophyllum longicapsulare Schinz
National Status
Status and Criteria
Least Concern
Assessment Date
2015/04/24
Assessor(s)
L. von Staden
Justification
This species has a limited range in South Africa, and is possibly declining in places due to ongoing habitat degradation. It is however still common, and also widespread and common in Namibia, and not considered in danger of extinction. It is therefore assessed as Least Concern.
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Northern Cape
Range
It occurs from southern Namibia to the Richtersveld.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Desert, Succulent Karoo
Description
Plants grow in rocky slopes, river valleys and plains.
Threats
This species is threatened by ongoing habitat degradation as a result of trampling and soil erosion due to overstocking of livestock on the South African portion of the Richtersveld, particularly in areas such as Cornellskop, Numees and on Helskloof Pass.
Population

This species occurs in large subpopulations and is not grazed (Van Zyl 2000). It is widespread and common across southern Namibia, but has a restricted range in South Africa.


Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Zygophyllum longicapsulare SchinzLeast Concern Raimondo et al. (2009)
Bibliography

Beier, B.-A., Chase, M. and Thulin, M. 2003. Phylogenetic relationships and taxonomy of subfamily Zygophylloideae (Zygophyllaceae) based on molecular and morphological data. Plant Systematics and Evolution 240(1-4):11-39.


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.


Van Zyl, L. 2000. A systematic revision of Zygophyllum (Zygophyllaceae) in the southern African region. Unpublished PhD, University of Stellenbosch, Stellenbosch.


Citation
von Staden, L. 2015. Tetraena longicapsularis (Schinz) Beier & Thulin. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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