| russula betularum | | USA:TN, Great Smoky Mountains National Park, Alum Cave Trail | | 182676362 |
| russula betularum | | USA: Tennessee, Blount Co., Townsend, Great Smoky Mountains National Park, Appalachian Trail across from Fork Ridge trail | | 965721009 |
| russula betularum | | USA: Tennessee, Blount Co., Townsend, Great Smoky Mountains National Park, Appalachian Trail across from Fork Ridge trail | | 965721113 |
| russula betularum | | USA: Tennessee, Blount Co., Townsend, Great Smoky Mountains National Park, Appalachian Trail across from Fork Ridge trail | | 965721211 |
| russula betularum | | USA: Tennessee, Blount Co., Townsend, Great Smoky Mountains National Park, Appalachian Trail across from Fork Ridge trail | | 965721328 |