| gymnopus biformis | | USA: Tennessee, Knox Co. | | 597518079 |
| gymnopus biformis | | USA: Tennessee, Great Smoky Mountains National Park, Parson Branch | | 597518076 |
| gymnopus biformis | | USA: Tennessee, Great Smoky Mountains National Park, Parson Branch | | 597518075 |
| gymnopus biformis | | USA: Tennessee, Knox Co. | | 597518043 |
| gymnopus biformis | | USA: Tennessee, Great Smoky Mountains National Park | | 597518042 |
| gymnopus biformis | | USA: Tennessee, Great Smoky Mountains National Park | | 597518041 |