Taxonomy
Scientific Name
Oxalis droseroides E.Mey. ex Sond.
Higher Classification
Dicotyledons
Family
OXALIDACEAE
Synonyms
Oxalis saronensis F.Bolus, Oxalis saronensis R.Knuth, Oxalis semiglandulosa Sond.
National Status
Status and Criteria
Endangered B1ab(ii,iii,v)+2ab(ii,iii,v)
Assessment Date
2012/10/30
Assessor(s)
K.C. Oberlander & D. Raimondo
Justification
EOO 259 km², fewer than five remaining locations continue to decline due to ongoing habitat loss to urban development, alien plant invasion and crop cultivation especially in the upper Breede River Valley.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Tulbagh to Worcester and Malmesbury to Paarl.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Swartland Shale Renosterveld, Breede Shale Renosterveld, Swartland Alluvium Fynbos, Breede Alluvium Fynbos
Description
Clay slopes, 300-500 m.
Threats
The majority of this species' habitat has been lost to crop cultivation, and it continues to decline due to ongoing conversion of its habitat for crop cultivation (olives and vines), urban expansion, road infrastructure maintenance and invasive alien plants.
Population
Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Oxalis droseroides E.Mey. ex Sond.VU B1ab(ii,iii,v)2012.1
Oxalis droseroides E.Mey. ex Sond.VU B1ab(ii,iii,v)Raimondo et al. (2009)
Bibliography

Goldblatt, P. and Manning, J.C. 2000. Cape Plants: A conspectus of the Cape Flora of South Africa. Strelitzia 9. National Botanical Institute, Cape Town.


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.


Salter, T.M. 1944. The genus Oxalis in South Africa: a taxonomic revision. Journal of South African Botany Supplement 1:1-355.


Citation
Oberlander, K.C. & Raimondo, D. 2012. Oxalis droseroides E.Mey. ex Sond. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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