| Name | Toninia syncomista (Flörke) Th. Fries |
| Authorship | (Flörke) Th. Fries |
| Rank | Species |
| Placed in | Toninia A. Massalongo |
| Citation | 1874 Lichenogr. Scand. 1: 335 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Toninia syncomista (Flörke) Th. Fries |
| Identification made in | [no date] (6) |