Taxa Count: 17

UMBILICARIACEAE

Lasallia papulosa

Lasallia pennsylvanica

Lasallia pustulata

Umbilicaria americana

Umbilicaria angulata

Umbilicaria arctica

Umbilicaria deusta

Umbilicaria hyperborea

Umbilicaria mammulata

Umbilicaria muehlenbergii

Umbilicaria phaea

Umbilicaria polyrhiza

Umbilicaria proboscidea

Umbilicaria rigida

Umbilicaria torrefacta

Umbilicaria vellea

Umbilicaria virginis