Collema furvum
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Peltigerales
- family: Collemataceae
- genus: Collema
- species: Collema furvum
Steinrode
Thuringia
Germany
Eggleston- Hexham
- Romaldkirk
England
United Kingdom
Fayette
Iowa
United States