Rhigozum brevispinosum, the Kalahari yellowthorn, is a perennial shrub that is part of the Bignoniaceae family.http://redlist.sanbi.org/species.php?species=709-1 REDLIST Sanbi The species is native to Angola, Botswana, Namibia, South Africa, Zambia and Zimbabwe. In South Africa, the plant occurs in Gauteng, Limpopo, Mpumalanga, Northern Cape and North West.https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:110541-1 Plants of the World Online
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