| Name | Acarospora gwynnii C. W. Dodge & E. D. Rudolph |
| Authorship | C. W. Dodge & E. D. Rudolph |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Acarospora A. Massalongo |
| Citation | 1955 Ann. Missouri Bot. Gard. 42: 144 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Acarospora gwynnii C. W. Dodge & E. D. Rudolph |
| Identification made in | [no date] (4), 1987 (1) |