• Biatora alnetorum (Ramalinaceae, Lecanorales), a new lichen species from western North America 

      Ekman, Stefan; Tønsberg, Tor (Peer reviewed; Journal article, 2019-03-05)
      Biatora alnetorum S. Ekman & Tønsberg, a lichenised ascomycete in the family Ramalinaceae (Lecanorales, Lecanoromycetes), is described as new to science. It is distinct from other species of Biatora in the combination of ...
    • Lichens and associated fungi from Glacier Bay National Park, Alaska 

      Spribille, Toby; Fryday, Alan M.; Pérez-Ortega, Sergio; Svensson, Måns; Tønsberg, Tor; Ekman, Stefan; Holien, Håkon; Resl, Philipp; Schneider, Kevin; Stabentheiner, Edith; Thüs, Holger; Vondrak, Jan; Sharman, Lewis (Journal article; Peer reviewed, 2020)
      Lichens are widely acknowledged to be a key component of high latitude ecosystems. However, the time investment needed for full inventories and the lack of taxonomic identification resources for crustose lichen and ...
    • Three overlooked species of Bacidia from insular Laurimacaronesia 

      Ekman, Stefan; Tønsberg, Tor; van den Boom, Pieter P. G. (Journal article; Peer reviewed, 2021)
      We discuss the taxonomy of three species of Bacidia occurring in insular Laurimacaronesia. Two of them, B. amylothelia (Vain.) Vain. and B. endoleucoides (Nyl.) Zahlbr., which were previously described from Angola and ...