Taxa Count: 46

UMBILICARIACEAE

Agyrophora scholanderi

Gyrophora angulata

Gyrophora arctica

Gyrophora dillenii

Gyrophora erosa

Gyrophora flocculosa

Gyrophora hyperborea

Gyrophora muhlenbergii

Gyrophora phaea

Gyrophora polyphylla

Gyrophora proboscidea

Gyrophora rugifera

Gyrophora vellea

Lasallia caroliniana

Lasallia papulosa

Lasallia pennsylvanica

Lasallia rossica

Umbilicaria americana

Umbilicaria angulata

Umbilicaria antarctica

Umbilicaria aprina

Umbilicaria bigleri

Umbilicaria calvescens

Umbilicaria caroliniana

Umbilicaria cinereorufescens

Umbilicaria cristata

Umbilicaria decussata

Umbilicaria delisei

Umbilicaria dillenii

Umbilicaria erosa

Umbilicaria formosana

Umbilicaria havaasii

Umbilicaria laceratula

Umbilicaria lyngei

Umbilicaria mammulata

Umbilicaria muhlenbergii

Umbilicaria papulosa

Umbilicaria pennsylvanica

Umbilicaria phaea

Umbilicaria polaris

Umbilicaria polyrrhiza

Umbilicaria pustulata

Umbilicaria rigida

Umbilicaria rugifera

Umbilicaria semitensis

Umbilicaria virginis