| Name | Lecanora atrosanguinea Merrill |
| Authorship | Merrill |
| Rank | Species |
| Placed in | Lecanora Acharius |
| Citation | 1913 Ottawa Naturalist 117 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Lecanora atrosanguinea Merrill |
| Identification made in | [no date] (6) |
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