| Name | Caloplaca byrsonimae (Malme) Zahlbruckner |
| Authorship | (Malme) Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Caloplaca Th. Fries |
| GUID | urn:lsid:indexfungorum.org:names:381402 |
| Citation | 1931 Cat. Lich. Univ. 7: 80 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Caloplaca byrsonimae (Malme) Zahlbruckner |
| Identification made in | 2004 (1) |