| Name | Placopyrenium heppioides (Zahlbruckner) Breuss |
| Authorship | (Zahlbruckner) Breuss |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Placopyrenium Breuss |
| GUID | urn:lsid:indexfungorum.org:names:378616 |
| Citation | 2002 Lichen Fl. Gr. Sonoran Desert Region 1: 395 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Placopyrenium heppioides (Zahlbruckner) Breuss |
| Identification made in | 2007 (2) |