Opegrapha difficilis Dufour, 1818
- Dataset
- GBIF Backbone Taxonomy
- Rank
- SPECIES
Classification
- kingdom
- Fungi
- phylum
- Ascomycota
- class
- Arthoniomycetes
- order
- Arthoniales
- family
- Lecanographaceae
- genus
- Alyxoria
- species
- Alyxoria varia
Name
- Homonyms
- Opegrapha difficilis Dufour, 1818