Ossowska, Emilia A. “Parmelia Barrenoae and P. Pinnatifida, Two Lichen Species New to Some European Countries and Turkey”. Folia Cryptogamica Estonica 58 (May 6, 2021): 41–44. Accessed July 17, 2024. https://ojs.utlib.ee/index.php/FCE/article/view/fce.2021.58.05.