[1]
Swanepoel, W., Dexter, K.G., Loiseau, O. and Wyk, A.E.V. 2023. Reinstatement of the name Petalidium ovatum (Acanthaceae), with an amplified description of the species. Phytotaxa. 626, 3 (Nov. 2023), 159–169. DOI:https://doi.org/10.11646/phytotaxa.626.3.2.