Mud jelly lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Peltigerales
- family: Collemataceae
- genus: Collema
- species: Collema limosum
- Gallneukirchen
Upper Austria
Austria- Ucluelet
British Columbia
Canada- Wincheringen
Rheinland-Pfalz- Helgoland
Schleswig-Holstein
Germany- Lund
Skåne- Vattholma
Uppsala- Ramnäs
Västmanland- Stora Höga
Västra Götaland
Sweden- Peaceful Valley
Washington
United States