| Name | Lepidium densiflorum var. elongatum (Rydberg) Thellung |
| Authorship | (Rydberg) Thellung |
| Rank | Variety |
| Placed in | Lepidium densiflorum Schrader |
| Holdings | 43 Specimens held in the Harvard University Herbaria identified as Lepidium densiflorum var. elongatum (Rydberg) Thellung |
| Identification made in | [no date] (40), 1935 (2), 1966 (1) |