Pertusariales

order of fungi Pertusariales (Pertusariales) is an order comprising closely related families of organisms. It contains 6 families with 55 known species. This includes the family groups Icmadophilaceae, Megasporaceae, Microcaliciaceae, Ochrolechiaceae, Pertusariaceae, and Varicellariaceae. Among its members, 15 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Lecanoromycetes (Lecanoromycetes).