GACHA DC, OSPINA LP, PALACIOS JA, AGUIRRE OR. Objective: Antifungal activity of total ethanolic extract and fractions of Usnea varieties were proved against Aspergillus niger, Penicillium digitatum, and Rhizopus nigricans fungi. Methods: To perform the study of relative antifungal activity (AFR), flu. Asian J Pharm Clin Res [Internet]. 2020Oct.7 [cited 2021Mar.9];13(10):171-4. Available from: https://innovareacademics.in/journals/index.php/ajpcr/article/view/38962