| united states | idaho | xanthoparmelia aff. coloradoensis 'e1b' | species | 2 | 0 |
| united states | montana | xanthoparmelia aff. coloradoensis 'e1b' | species | 5 | 0 |
| united states | utah | xanthoparmelia aff. coloradoensis 'e1b' | species | 18 | 0 |
| united states | washington | xanthoparmelia aff. coloradoensis 'e1b' | species | 3 | 0 |