| Name | Tympanis obtexta var. peziziformis Wallroth |
| Authorship | Wallroth |
| Rank | Variety |
| Placed in | Tympanis obtexta Wallroth |
| Citation | 1833 Fl. Crypt. Germ. 2: 429 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tympanis obtexta var. peziziformis Wallroth |
| Identification made in | [no date] (1) |