| Name | Caloplaca ulcerosa Coppins & P. James |
| Authorship | Coppins & P. James |
| Rank | Species |
| Placed in | Caloplaca Th. Fries |
| Citation | 1979 Lichenologist 11(2): 139 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Caloplaca ulcerosa Coppins & P. James |
| Identification made in | [no date] (2) |