Gymnopus perforans subsp. transatlanticus. Pleurocystidia. Note conspicuously partitioned contents. Standard bars = 10 ┬Ám. TENN-F-29277.

 
 
  Part of: Petersen RH, Hughes KW (2016) Micromphale sect. Perforantia (Agaricales, Basidiomycetes); Expansion and phylogenetic placement. MycoKeys 18: 1-122. https://doi.org/10.3897/mycokeys.18.10007