Postia caesia (Schrad.) P. Karst.
Native, ABP: C01694
Fungus, Conifer Blueing Bracket
Taxonomy
| Kingdom | Fungi |
| Phylum | Basidiomycota |
| Subphylum | Agaricomycotina |
| Class | Agaricomycetes |
| Order | Polyporales |
| Family | Dacryobolaceae |
| Genus | Postia |
| Specific Epithet | caesia |

