| Name | Peltigera canina var. spongiosa (Tuckerman) Tuckerman |
| Authorship | (Tuckerman) Tuckerman |
| Rank | Variety |
| Placed in | Peltigera canina (Linnaeus) Willdenow |
| GUID | urn:lsid:indexfungorum.org:names:448344 |
| Holdings | 40 Specimens held in the Harvard University Herbaria identified as Peltigera canina var. spongiosa (Tuckerman) Tuckerman |
| Identification made in | [no date] (40) |