| Name | Hexagonia polygramma (Montagne) Fries |
| Authorship | (Montagne) Fries |
| Rank | Species |
| Placed in | Hexagonia Fries |
| GUID | urn:lsid:indexfungorum.org:names:473464 |
| Citation | 1838 ["1836-1838"] Epicr. Syst. Mycol. 497 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hexagonia polygramma (Montagne) Fries |
| Identification made in | [no date] (1) |