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Swanepoel, W. and Wyk, A.E.V. 2026. Petalidium bembeense (Acanthaceae), a new species from Angola and Namibia. Phytotaxa. 762, 1 (Jun. 2026), 85–97. DOI:https://doi.org/10.11646/phytotaxa.762.1.7.