Davydov, Evgeny A., and Lidia S. Yakovchenko. “Validation of the Lectotypification of the Name Umbilicaria africana (Umbilicariaceae, Lichenized Ascomycota)”. Phytotaxa 665, no. 3 (September 24, 2024): 300–300. Accessed December 6, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.665.3.12.