| Porina | |
|---|---|
| Scientific classification | |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Class: | Lecanoromycetes |
| Order: | Ostropales |
| Family: | Porinaceae |
| Genus: |
Porina Ach. (1809) |
| Type species | |
|
Porina nucula Ach. (1809) |
|
Porina is a genus of lichens in the family Porinaceae. A 2008 estimate places over 330 species in the widespread genus.