Taxa Count: 13

UMBILICARIACEAE

Umbilicaria americana

Umbilicaria crustulosa

Umbilicaria decussata

Umbilicaria deusta

Umbilicaria hyperborea

Umbilicaria hyperborea var. hyperborea

Umbilicaria krascheninnikovii

Umbilicaria mammulata

Umbilicaria muehlenbergii

Umbilicaria muhlenbergii

Umbilicaria phaea

Umbilicaria torrefacta

Umbilicaria virginis