Six new species of the lichen genus Pyrenula (Pyrenulaceae) from Northeast Brazil
. Phytotaxa, Auckland, New Zealand, v. 286, n. 3, p. 169–176, 2016. DOI: 10.11646/phytotaxa.286.3.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.286.3.4. Acesso em: 18 apr. 2025.