Gymnopus confluens subsp. campanulate. North American. Outlines of side branches of pileipellis hyphae, showing variation in size and complexity. A TENN-F-53522 NC B TENN-F-69133 NL C TENN-F-63806 VA. Standard bar = 20 μm.

 
 
  Part of: Hughes KW, Petersen RH (2015) Transatlantic disjunction in fleshy fungi III: Gymnopus confluens. MycoKeys 9: 37-63. https://doi.org/10.3897/mycokeys.9.4700