Taxonomy
Scientific Name
Dicrocaulon humile N.E.Br.
Higher Classification
Dicotyledons
Family
AIZOACEAE
National Status
Status and Criteria
Endangered B1ab(iii)+2ab(iii)
Assessment Date
2016/11/15
Assessor(s)
N.A. Helme & L. von Staden
Justification
A highly localized habitat specialist (EOO 118 km²), known from three locations and declining due to ongoing habitat loss and degradation.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Knersvlakte.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Knersvlakte Quartz Vygieveld
Description
Shallow soils with quartz pebbles.
Threats
This species is threatened by ongoing habitat loss and degradation due to mining and prospecting. Parts of its habitat has already been mined for limestone, and there are currently new mining and prospecting applications across its very narrow range (N.A. Helme pers. comm.).
Population

This species is rare and localized, and known from only a few subpopulations. It is declining due to ongoing habitat loss and degradation.


Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Dicrocaulon humile N.E.Br.EN B1ab(iii)+2ab(iii)2017.1
Dicrocaulon humile N.E.Br.Least 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.


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
Helme, N.A. & von Staden, L. 2016. Dicrocaulon humile N.E.Br. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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