1.
Swanepoel W, Wyk AEV. Petalidium namibense (Acanthaceae), a new species from Namibia. Phytotaxa [Internet]. 2024 Nov. 12 [cited 2025 Jul. 10];671(2):128-3. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.671.2.2