Summary description from Wikipedia:

Physconia grisea in languages:

Bokmål

grådogglav

Czech

terčovník našedlý

Danish

Hvidgrå dugrosetlav

Dutch

Grauw rijpmos

English

Grey Frost Lichen

Estonian

hall härmasamblik

German

Graue Schwielenflechte

Lithuanian

Pilkoji žiauberūnė

Russian

Фискония серая

Swedish

grynig dagglav

Ukrainian

Фісконія сіра

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Parent Taxon

• Physconia

Sibling Taxa

• Physconia americana
• Physconia californica
• Physconia detersa
• Physconia distorta
• Physconia elegantula
• Physconia enteroxantha
• Physconia fallax
• Physconia grisea
• Physconia grumosa
• Physconia isidiigera
• Physconia isidiomuscigena
• Physconia leucoleiptes
• Physconia muscigena
• Physconia perisidiosa
• Physconia pulverulenta
• Physconia servitii
• Physconia subpallida
• Physconia thorstenii
• Physconia venusta

Top Observation Places

• Gent
• Ottakring
• Hietzing
• Champigny-sur-Marne
• Ivry-sur-Seine
• Maisons-Alfort
• Aalst
• Fuencarral-El Pardo
• Leiden