B, Thippeswamy, K J Naveenkumar, J Guruprasad Bodharthi, and S R Shivaprasad. 2012. “Antimicrobial Activity of Ethanolic Extract of Usnea Longissima”. Journal of Experimental Sciences 2 (12). https://updatepublishing.com/journal/index.php/jes/article/view/1898.