| Name | Phyllactinia roboris (Gachet) S. Blumer |
| Authorship | (Gachet) S. Blumer |
| Rank | Species |
| Placed in | Phyllactinia |
| Citation | 1933 Beitr. Kryptogamenfl. Schweiz 7(no. 1): 389 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Phyllactinia roboris (Gachet) S. Blumer |
| Identification made in | [no date] (1), 1982 (1), 1987 (2) |