| Name | Physcia undulata Moberg |
| Authorship | Moberg |
| Rank | Species |
| Placed in | Physcia (Schreber) Michaux |
| Citation | 1986 Nord. J. Bot. 6(6): 861 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Physcia undulata Moberg |
| Identification made in | [no date] (1) |