| Name | Phacidium radians Roberge ex Desmazières |
| Authorship | Roberge ex Desmazières |
| Rank | Species |
| Placed in | Phacidium |
| Contains | Phacidium radians subsp. sibiricum Saccardo |
| Citation | 1842 Ann. Sci. Nat., Bot. Sér. 2 17: 116 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phacidium radians Roberge ex Desmazières |
| Identification made in | [no date] (1) |