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): XX-XX. Accessed July 31, 2021. https://ojs.utlib.ee/index.php/FCE/article/view/17410.