Rhigozum virgatum, the Kaoko yellowthorn, is a perennial shrub that is part of the Bignoniaceae family.https://www.treetags.co.za/national-list-of-indigenous-trees/ The plant is native to Angola and Namibia.https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:110548-1 Plants of the World Online

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