| Name | Underwoodia |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Helvellaceae |
| Contains | Underwoodia columnaris Peck Underwoodia fuegiana (Spegazzini) Gamundi Underwoodia singeri Gamundi & E. Horak Underwoodia sp. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Underwoodia |
| Identification made in | [no date] (1) |