Harpagophytum procumbens
Harpagophytum procumbens, or Devil's Claw, is a major medicinal export from the Kalahari sands. Its secondary tubers are rich in harpagoside and are globally recognized as a primary herbal intervention for musculoskeletal inflammation.
Arid Kalahari; drought-tolerant; deep, well-drained sandy soils.
Northern Cape (Kalahari), North West Province
Wild harvest under permit; plantation-scale cultivation not established.
Used by San and Khoi for millennia for pain and fever. Knowledge transmitted via colonial researchers into global herbal medicine. Secondary tuber harvesting is a skilled, season-dependent process.