Holotype and basidiospores of Hydnum caespitosum. Scale bar: 5 μm.

 
 
  Part of: Swenie RA, Baroni TJ, Matheny PB (2018) Six new species and reports of Hydnum (Cantharellales) from eastern North America. MycoKeys 42: 35-72. https://doi.org/10.3897/mycokeys.42.27369