| Name | Thymus arcticus (Durand) Ronniger |
| Authorship | (Durand) Ronniger |
| Rank | Species |
| Placed in | Thymus |
| Citation | 1924 Repert. Spec. Nov. Regni Veg. 20: 331 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Thymus arcticus (Durand) Ronniger |
| Identification made in | [no date] (8), 1961 (1) |