6 citations as recorded by crossref.

1. Antioxidant, Photoprotective, and Antimicrobial Potential of Oil Extract of Usnea barbata L. F.H.Wigg from Călimani Mountains, Romania M. Dan et al. https://doi.org/10.3390/molecules31081324
2. Usnic Acid and Usnea barbata (L.) F.H. Wigg. Dry Extracts Promote Apoptosis and DNA Damage in Human Blood Cells through Enhancing ROS Levels V. Popovici et al. https://doi.org/10.3390/antiox10081171
3. Lichens: An update on their ethnopharmacological uses and potential as sources of drug leads O. Adenubi et al. https://doi.org/10.1016/j.jep.2022.115657
4. Phenolic Secondary Metabolites and Antiradical and Antibacterial Activities of Different Extracts of Usnea barbata (L.) Weber ex F.H.Wigg from Călimani Mountains, Romania V. Popovici et al. https://doi.org/10.3390/ph15070829
5. South African medicinal plants as natural defences against bovine mastitis: a review N. Masuku et al. https://doi.org/10.1016/j.sajb.2025.07.019
6. Elemental Analysis and In Vitro Evaluation of Antibacterial and Antifungal Activities of Usnea barbata (L.) Weber ex F.H. Wigg from Călimani Mountains, Romania V. Popovici et al. https://doi.org/10.3390/plants11010032