Boom, Pieter P.G. van den, and Philippe Clerc. “Further New or Interesting Lichens and Lichenicolous Fungi from La Palma (Canary Islands, Spain)”. Folia Cryptogamica Estonica 54 (September 18, 2017): 117–123. Accessed December 22, 2024. https://ojs.utlib.ee/index.php/FCE/article/view/fce.2017.54.15.