| Name | Carbomyces longii Gilkey |
| Authorship | Gilkey |
| Rank | Species |
| Placed in | Carbomyces |
| Citation | 1954 N. Amer. Fl. Ser. 2 1:27 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carbomyces longii Gilkey |
| Identification made in | [no date] (1) |