| Name | Lathyrus vestitus var. alefeldii (T. G. White) Isley |
| Authorship | (T. G. White) Isley |
| Rank | Variety |
| Placed in | Lathyrus vestitus Nuttall ex Torrey & A. Gray |
| Citation | 1992 MadroƱo 39: 96 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Lathyrus vestitus var. alefeldii (T. G. White) Isley |
| Identification made in | 2023 (3) |