Taxonomy
Scientific Name
Dicliptera magaliesbergensis K.Balkwill
Higher Classification
Dicotyledons
Family
ACANTHACEAE
National Status
Status and Criteria
Vulnerable B1ab(iii)+2ab(iii)
Assessment Date
2018/10/02
Assessor(s)
L. von Staden
Justification
Dicliptera magaliesbergensis has an extent of occurrence (EOO) of 1801 km², and an area of occupancy (AOO) less than 1 800 km². Less than 10 remaining locations continue to decline due to ongoing destruction and degradation of riparian habitat. It is therefore listed as Vulnerable under criterion B.
Distribution
Endemism
South African endemic
Provincial distribution
Gauteng
Range
This species is endemic to South Africa, and is found from Krugersdorp to Onderstepoort.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Carletonville Dolomite Grassland, Gold Reef Mountain Bushveld, Rand Highveld Grassland, Norite Koppies Bushveld, Gauteng Shale Mountain Bushveld
Description
It occurs in riverine forest and bush.
Threats
There has been habitat loss to housing developments at five of the nine known locations since 1990, and habitat loss is ongoing. Over much of this species' range, riverine vegetation is very degraded and overrun with weeds, and the species could not be relocated at historical localities that are now degraded in this way.
Population

Dicliptera magaliesbergensis was recently recorded at nine remaining locations, but it is threatened by ongoing habitat loss and degradation at all known locations.


Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Dicliptera magaliesbergensis K.BalkwillThreatened Raimondo et al. (2009)
Bibliography

Balkwill, K., Getliffe Norris, F. and Balkwill, M.-J. 1996. Systematic Studies in the Acanthaceae: Dicliptera in southern Africa. Kew Bulletin 51(1):1-61.


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
von Staden, L. 2018. Dicliptera magaliesbergensis K.Balkwill. National Assessment: Red List of South African Plants version . Accessed on 2025/01/25

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Distribution map

© A.J. Hankey

© L. Mills

© L. Mills

© L. Mills

© L. Mills


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