| Name | Megalodonta beckii (Torrey) Greene |
| Authorship | (Torrey) Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Megalodonta |
| Contains | Megalodonta beckii var. oregonensis Sherff |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Megalodonta beckii (Torrey) Greene |
| Identification made in | [no date] (1) |