Taxonomy
Scientific Name
Crotalaria excisa (Thunb.) Baker f. subsp. namaquensis Polhill
Higher Classification
Dicotyledons
Family
FABACEAE
National Status
Status and Criteria
Least Concern
Assessment Date
2018/06/05
Assessor(s)
L. von Staden
Justification
Crotalaria excisa subsp. namaquensis is widespread and common, with an extent of occurrence (EOO) of 37 548 km². It is not in danger of extinction, and is therefore listed as Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Northern Cape, Western Cape
Range
This species is endemic to South Africa, and is found from Namaqualand in the Northern Cape to Malmesbury in the Western Cape.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Namaqualand Inland Duneveld, Namaqualand Coastal Duneveld, Namaqualand Strandveld, Namaqualand Heuweltjie Strandveld, Anenous Plateau Shrubland, Namaqualand Heuweltjieveld, Namaqualand Blomveld, Namaqualand Klipkoppe Shrubland, Cape Flats Dune Strandveld, Langebaan Dune Strandveld, Saldanha Flats Strandveld, Saldanha Granite Strandveld, Lambert's Bay Strandveld, Swartland Granite Renosterveld, Namaqualand Granite Renosterveld
Description
It occurs predominantly on sandy flats near the coast, more rarely on granite outcrops.
Threats
There are no known threats to Crotalaria excisa subsp. namaquensis.
Population

There is no information available on the population of this species.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Crotalaria excisa (Thunb.) Baker f. subsp. namaquensis PolhillLeast Concern Raimondo et al. (2009)
Bibliography

Manning, J.C. and Goldblatt, P. 2012. Plants of the Greater Cape Floristic Region 1: The Core Cape Flora. Strelitzia 29. South African National Biodiversity Institute, Pretoria.


Polhill, R.M. 1982. Crotalaria in Africa and Madagascar. A.A. Balkema, Rotterdam.


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
von Staden, L. 2018. Crotalaria excisa (Thunb.) Baker f. subsp. namaquensis Polhill. National Assessment: Red List of South African Plants version . Accessed on 2025/05/09

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Distribution map


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