| Name | Peziza protrusa Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Species |
| Placed in | Peziza Fries: Fries |
| Citation | 1875 Grevillea 3: 159 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Peziza protrusa Berkeley & M. A. Curtis |
| Identification made in | [no date] (5) |