Swanepoel W, Nanyeni L, van Wyk AE.

Petalidium mannheimerae (Acanthaceae), a new species from Namibia and South Africa, with notes on the taxonomic identity of P. parvifolium

. Phytotaxa [Internet]. 2022 Sep. 6 [cited 2025 Dec. 6];561(1):1-13. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.561.1.1