Taxonomy
Scientific Name
Nenax acerosa Gaertn. subsp. acerosa
Higher Classification
Dicotyledons
Family
RUBIACEAE
Synonyms
Ambraria acerosa Sond. (in part), Ambraria glabra Cruse, Ambraria glabra Cruse var. papillata Sond., Ambraria glabra Cruse var. tulbaghica Sond.
National Status
Status and Criteria
Least Concern
Assessment Date
2021/03/24
Assessor(s)
H. Mtshali
Justification
This taxon is widespread and not in danger of extinction. Therefore it is listed as Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Northern Cape, Western Cape
Range
This taxon is endemic to the Northern and Western Cape provinces of South Africa, where it occurs from the Cape Peninsula to Worcester and Ceres, and to Bredasdorp.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Fynbos
Description
It grows in sandy to gravelly flats.
Threats
It has lost habitat in the past to crop cultivation and infrastructure developments.
Population
Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Nenax acerosa Gaertn. subsp. acerosa Least Concern Raimondo et al. (2009)
Bibliography

Puff, C. 1986. Paederieae, Anthospermeae, Rubieae. In: O.A. Leistner (ed). Flora of Southern Africa 31 Part 1 Rubiaceae, Fascicle 2 Rubioideae (Second part):1-76. Botanical Research Institute, Pretoria.


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
Mtshali, H. 2021. Nenax acerosa Gaertn. subsp. acerosa. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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