BESTER, S. P.; STEYN, H. M. Nemesia arenifera (Scrophulariaceae), a new species from the Sandveld, Northern Cape Province, South Africa, and the  ectotypification of N. viscosa. Phytotaxa, Auckland, New Zealand, v. 126, n. 1, p. 49–54, 2013. DOI: 10.11646/phytotaxa.126.1.6. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.126.1.6. Acesso em: 6 dec. 2025.