| Name | Cyananthus formosus Diels |
| Authorship | Diels |
| Rank | Species |
| Placed in | Cyananthus |
| Citation | 1912 Notes Roy. Bot. Gard. Edinburgh 5: 172 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cyananthus formosus Diels |
| Identification made in | [no date] (2) |