| Name | Gomphidius superiorensis C. H. Kauffman & A. H. Smith |
| Authorship | C. H. Kauffman & A. H. Smith |
| Rank | Species |
| Placed in | Gomphidius |
| Citation | 1933 Pap. Michigan Acad. Sci. 17: 170 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Gomphidius superiorensis C. H. Kauffman & A. H. Smith |
| Identification made in | [no date] (2) |