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.
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.
3. Lichens: An update on their ethnopharmacological uses and potential as sources of drug leads O. Adenubi et al.
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.
5. South African medicinal plants as natural defences against bovine mastitis: a review N. Masuku et al.
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.