Lactarius alpinus v. mitis. Top collection EB161-15 under Alnus incana and Populus trichocarpa, Red Lodge, Montana, USA. Bottom collection EB516-15 under Alnus rubra, western Oregon, USA. Scale bars: 2 cm. Photos by E. Barge.

 
 
  Part of: Barge EG, Cripps CL (2016) New reports, phylogenetic analysis, and a key to Lactarius Pers. in the Greater Yellowstone Ecosystem informed by molecular data. MycoKeys 15: 1-58. https://doi.org/10.3897/mycokeys.15.9587