Taxa Count: 36

UMBILICARIACEAE

Lasallia caroliniana

Lasallia papulosa

Lasallia pensylvanica

Lasallia pustulata

Umbilicaria americana

Umbilicaria angulata

Umbilicaria antarctica

Umbilicaria aprina

Umbilicaria arctica

Umbilicaria cinereorufescens

Umbilicaria crustulosa

Umbilicaria cylindrica

Umbilicaria cylindrica var. delisei

Umbilicaria decussata

Umbilicaria deusta

Umbilicaria havaasii

Umbilicaria hirsuta

Umbilicaria hyperborea

Umbilicaria krascheninnikovii

Umbilicaria krascheninnikovii var. darrowii

Umbilicaria leiocarpa

Umbilicaria lyngei

Umbilicaria mammulata

Umbilicaria microphylla

Umbilicaria muehlenbergii

Umbilicaria murina

Umbilicaria phaea

Umbilicaria polyphylla

Umbilicaria polyrhiza

Umbilicaria proboscidea

Umbilicaria rigida

Umbilicaria spodochroa

Umbilicaria subglabra

Umbilicaria torrefacta

Umbilicaria vellea

Umbilicaria virginis