| Name | Helvella macropus var. brevis Peck |
| Authorship | Peck |
| Rank | Variety |
| Placed in | Helvella macropus (Persoon) P. Karsten |
| Citation | 1902 Bull. Torrey Bot. Club 29: 74 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helvella macropus var. brevis Peck |
| Identification made in | [no date] (1) |