| Name | Micarea lithinella (Nylander) Hedlund |
| Authorship | (Nylander) Hedlund |
| Rank | Species |
| Placed in | Micarea Fries |
| Citation | 1892 Bih. Kongl. Svenska Vetensk.-Akad. Handl. Afd. 3 18(no. 3): 78 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Micarea lithinella (Nylander) Hedlund |
| Identification made in | 2019 (1) |