title: Dermatocarpon arnoldianum
text: # Dermatocarpon arnoldianum
  
  Dermatocarpon arnoldianum, also known vernacularly as Arnold's silverskin lichen, is a species of lichen belonging to the family Verrucariaceae. Part of the genus Dermatocarpon, it has been found in Great Britain, Ireland, Austria, Bulgaria and France.
  
  