Fekroune Chaker A. Usnea cornuta Körb. and Usnea glabrescens (Vainio) Vainio sens. Lat.: Species to be protected in the peninsula of Edough (Algeria). Cell Mol Biol (Noisy-le-grand) [Internet]. 2016 May 30 [cited 2024 Apr. 28];62(6):69-73. Available from: https://www.cellmolbiol.org/index.php/CMB/article/view/875