| Name | Lepidium howei-insulae Thellung |
| Authorship | Thellung |
| Rank | Species |
| Placed in | Lepidium Linnaeus |
| Citation | 1906 Neue Denkschr. Allg. Schweiz. Ges. Gesammten Naturwiss. 41(1): 291 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lepidium howei-insulae Thellung |
| Identification made in | 2021 (1) |