Zettur, I. and Kullman, B. (2011) “Urnula hiemalis – a rare and interesting species of the Pezizales from Estonia”, Folia Cryptogamica Estonica, 480, pp. 149-152. Available at: https://ojs.utlib.ee/index.php/FCE/article/view/13643 (Accessed: 30January2023).