Umbilicaria americana (Frosted Rock Tripe) (Attributes)
Umbilicaria angulata (navel lichen) (Attributes)
Umbilicaria aprina (navel lichen) (Attributes)
Umbilicaria arctica (arctic navel lichen) (Attributes)
Umbilicaria cinereorufescens (navel lichen) (Attributes)
Umbilicaria crustulosa (crusty navel lichen) (Attributes)
Umbilicaria decussata (navel lichen) (Attributes)
Umbilicaria deusta (navel lichen) (Attributes)
Umbilicaria havaasii (Havaas' navel lichen) (Attributes)
Umbilicaria hirsuta (hairy navel lichen) (Attributes)
Umbilicaria hyperborea (navel lichen) (Attributes)
Umbilicaria krascheninnikovii (Krascheninnikov's navel lichen) (Attributes)
Umbilicaria lambii (Lamb's navel lichen) (Attributes)
Umbilicaria leiocarpa (navel lichen) (Attributes)
Umbilicaria mammulata (Smooth Rock Tripe) (Attributes)
Umbilicaria muehlenbergii (Muehlenberg's navel lichen) (Attributes)
Umbilicaria nylanderiana (Nylander's navel lichen) (Attributes)
Umbilicaria phaea (navel lichen) (Attributes)
Umbilicaria polyphylla (manyleaf navel lichen) (Attributes)
Umbilicaria polyrrhiza (manyroot navel lichen) (Attributes)
Umbilicaria proboscidea (navel lichen) (Attributes)
Umbilicaria rigida (rigid navel lichen) (Attributes)
Umbilicaria scholanderi (Scholander's navel lichen) (Attributes)
Umbilicaria torrefacta (navel lichen) (Attributes)
Umbilicaria vellea (Navel Lichen) (Attributes)
Umbilicaria virginis (navel lichen) (Attributes)