| Name | Oligomeris dregeana (C. Presl) Müller Arg. |
| Authorship | (C. Presl) Müller Arg. |
| Rank | Species |
| Placed in | Oligomeris |
| Citation | 1857 Monogr. Résédac. 216 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Oligomeris dregeana (C. Presl) Müller Arg. |
| Identification made in | [no date] (3) |