| Name | Helvella vespertina N. H. Nguyen & Vellinga |
| Authorship | N. H. Nguyen & Vellinga |
| Rank | Species |
| Placed in | Helvella |
| Citation | 2013 Mycologia 105(5): 1281 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helvella vespertina N. H. Nguyen & Vellinga |
| Identification made in | [no date] (1) |