Umbilicaria crustulosa

{{Short description|Species of lichen}}

{{Speciesbox

| image = Umbilicariaceae - Umbilicaria crustulosa.jpg

| image_caption =

| taxon = Umbilicaria crustulosa

| authority = (Ach.) Lamy (1879)

| synonyms =

• Gyrophora depressa (Ach.) Schaer.
• Omphalodiscus crustulosus (Ach.) Schol.
• Gyrophora crustulosa Ach. (1810)
• Gyrophora spodochroa var. crustulosa (Ach.) Arnold
• Gyrophoropsis crustulosa (Ach.) Räsänen

[http://www.speciesfungorum.org/Names/GSDspecies.asp?RecordID=408092 Species fungorum]

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Umbilicaria crustulosa, the crusty navel lichen,[https://www.biolib.cz/en/taxon/id167016/ Biolib] is a lichen of the genus Umbilicaria in the family Umbilicariaceae.LIAS: A Global Information System for Lichenized and Non-Lichenized Ascomycetes. Rambold G. (lead editor); for detailed information see http://liaslight.lias.net/About/Impressum.html and http://liasnames.lias.net/About/Impressum.htmlFrey (1931) Hedwigia, Vol.: 71 p. 110[http://plants.usda.gov/core/profile?symbol=UMCR Plants Database]