SWANEPOEL, W.; NANYENI, L.; VAN WYK, A. E.

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

. Phytotaxa, Auckland, New Zealand, v. 561, n. 1, p. 1–13, 2022. DOI: 10.11646/phytotaxa.561.1.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.561.1.1. Acesso em: 6 dec. 2025.