| Name | Pseudophyscia speciosa (Wulfen) Müller Arg. |
| Authorship | (Wulfen) Müller Arg. |
| Rank | Species |
| Placed in | Pseudophyscia Müller Arg. |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Pseudophyscia speciosa (Wulfen) Müller Arg. |
| Identification made in | [no date] (9) |