Lichen speireus Sm. & Sowerby
- Dataset
- GBIF Backbone Taxonomy
- Rank
- SPECIES
- Published in
- (1808). Engl. Bot. 26: Tab. 1864.
Classification
- kingdom
- Fungi
- phylum
- Ascomycota
- class
- Lecanoromycetes
- order
- Pertusariales
- family
- Megasporaceae
- genus
- Circinaria
- species
- Circinaria calcarea