1. Molecular phylogeny and morphology reveal two new graminicolous species, Bipolaris adikaramae sp. nov and B. petchii sp. nov., with new records of fungi from cultivated rice and weedy grass hosts

   • Himashi S. Ferdinandez
   • Dimuthu S. Manamgoda
   • Lisa A. Castlebury

   Original Article 27 May 2022 Article: 59

   

2. Biogenesis of spiroketals by submerged cultured basidiomycete Trametes hirsuta

   • Miriam Grosse
   • Verena Heuser
   • Ulrich Krings

   Original Article Open access 27 May 2022 Article: 58

   

3. Circumscription and typification of sphagnicolous omphalinoid species of Arrhenia (Hygrophoraceae) in Newfoundland and Labrador: three obligate and one facultative species

   • Andrus Voitk
   • Irja Saar
   • Edgar B. Lickey

   Original Article Open access 19 May 2022 Article: 57

   

4. Hidden in the tropics: Retiperidiolia gen. nov., a new genus of bird’s nest fungi (Nidulariaceae), and a systematic study of the genus Mycocalia

   • Nattapol Kraisitudomsook
   • Rattaket Choeyklin
   • Matthew E. Smith

   Original Article 18 May 2022 Article: 56

   

5. Taxonomy and phylogeny of the phlegmacioid clade Camptori (Cortinarius s.l., Basidiomycota) in Europe with description of four new species

   • Geert Schmidt-Stohn
   • Tor Erik Brandrud
   • Bálint Dima

   Original Article Open access 10 May 2022 Article: 55

   

6. Discovery of a cryptic species, Erysiphe salicina sp. nov., and reconstruction of the phylogeny of powdery mildews on Populus and Salix spp.

   • Jing Feng
   • Shu-Yan Liu
   • Shu-Rong Tang

   Original Article 06 May 2022 Article: 54