| Name | Porina mammillosa (Th. Fries) Zahlbruckner |
| Authorship | (Th. Fries) Zahlbruckner |
| Rank | Species |
| Placed in | Porina Müller Argoviensis |
| GUID | urn:lsid:indexfungorum.org:names:402151 |
| Citation | 1922 Cat. Lich. Univ. 1: 393 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Porina mammillosa (Th. Fries) Zahlbruckner |
| Identification made in | [no date] (1) |