Localities. Algeria, Armenia, Austria, Azerbaijan, Belarus, Brazil, British Isles, Bulgaria, Canada, Chile, China, Colombia, Costa Rica, Croatia, Cuba, Czech Republic, Denmark, Eire, Estonia, Ethiopia, Finland, former USSR, France, Georgia, Germany, Greece, Guatemala, Hungary, India, Indonesia, Israel, Italy, Kazakhstan, Korea, Latvia, Lithuania, Luxembourg, Malaysia, México, Moldova, Morocco, Netherlands, Pakistan, Panamá, Philippines, Poland, Rumania, Russia, San Marino, South Africa, Spain, Sweden, Switzerland, Taiwan, Turkey, UK, Ukraine, USA, Venezuela, Vietnam, Zimbabwe, Locality not noted.

Current selection. Luxembourg

Chrysothrix candelaris, Feltgeniomyces luxemburgensis, Lecidella conspurcatosorediosa, Pertusaria hemisphaerica, Sclerococcum epiphytorum, Taeniolella chrysothricis.