[1]
E. A. DAVYDOV and L. S. YAKOVCHENKO, “Validation of the lectotypification of the name <em>Umbilicaria africana</em> (<em>Umbilicariaceae</em>, lichenized <em>Ascomycota</em>)”,
Phytotaxa
, vol. 665, no. 3, pp. 300–300, Sep. 2024.