Umbilicaria crustulosa

Umbilicaria crustulosa
Umbilicaria crustulosa
Scientific classification
Kingdom:	Fungi
Division:	Ascomycota
Class:	Lecanoromycetes
Order:	Lecanorales
Family:	Umbilicariaceae
Genus:	Umbilicaria
Species:	U. crustulosa
Binomial name
Umbilicaria crustulosa (Ach.) Frey
Synonyms
Gyrophora depressa (Ach.) Schaer. Omphalodiscus crustulosus (Ach.) Schol. Gyrophora crustulosa Ach. Gyrophora spodochroa var. crustulosa (Ach.) Arnold Gyrophoropsis crustulosa (Ach.) Räsänen

Umbilicaria crustulosa, the crusty navel lichen, is a lichen of the genus Umbilicaria in the family Umbilicariaceae.

This species is present in Arctic, Europe, temperate and tropical Asia, Africa and North America. It grows on rocks.

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