| Name | Rhizocarpon badioatrum (Flörke ex Sprengel) Th. Fries |
| Authorship | (Flörke ex Sprengel) Th. Fries |
| Rank | Species |
| Placed in | Rhizocarpon Ramond ex de Candolle |
| Contains | Rhizocarpon badioatrum var. atroalbum Malme |
| Citation | 1874 1: 613 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Rhizocarpon badioatrum (Flörke ex Sprengel) Th. Fries |
| Identification made in | [no date] (12), 2018 (1) |
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