DAVYDOV, E. A.; YAKOVCHENKO, L. S. Lectotypification of the name Umbilicaria africana (Umbilicariaceae, lichenized Ascomycota). Phytotaxa, Auckland, New Zealand, v. 630, n. 2, p. 149–153, 2023. DOI: 10.11646/phytotaxa.630.2.6. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.630.2.6. Acesso em: 6 dec. 2025.