| Name | Lathyrus pedunculatus H. St. John |
| Authorship | H. St. John |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lathyrus |
| GUID | urn:lsid:ipni.org:names:136199-2 |
| Citation | 1928 Proc. Biol. Soc. Washington 41: 195 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Lathyrus pedunculatus H. St. John |
| Identification made in | [no date] (2) |