| Name | Lepidium platypetalum Hewson |
| Authorship | Hewson |
| Rank | Species |
| Placed in | Lepidium Linnaeus |
| Citation | 1982 Brev. Pl. Nov. 4: 247, fig. 9 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lepidium platypetalum Hewson |
| Identification made in | 2021 (1) |