Aptosimum welwitschii is a species of flowering plant in the family Scrophulariaceae, native to dry regions of Africa, particularly Angola. It is a spiny undershrub characterized by branched, decumbent to ascending stems with spiny growth, and linear-oblanceolate, hairy leaves. The plant features solitary, subsessile flowers and produces capsules containing seeds.https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:799401-1
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