| Name | Lathyrus lanzwertii Kellogg |
| Authorship | Kellogg |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Lathyrus |
| Contains | Lathyrus lanzwertii var. laetivirens (Greene ex Rydberg) S. L. Welsh |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lathyrus lanzwertii Kellogg |
| Identification made in | [no date] (1) |