| Name | Lotus oblongifolius var. cupreus (Greene) Ottley |
| Authorship | (Greene) Ottley |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Lotus oblongifolius Greene |
| Citation | 1923 Univ. Calif. Publ. Bot. 10(3): 206 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Lotus oblongifolius var. cupreus (Greene) Ottley |
| Identification made in | [no date] (2) |
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