| Name | Lathyrus pauciflorus subsp. brownii (Eastwood) Piper |
| Authorship | (Eastwood) Piper |
| Rank | Subspecies |
| Placed in | Lathyrus pauciflorus Fernald |
| Citation | 1918 Proc. Biol. Soc. Washington 31: 195 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Lathyrus pauciflorus subsp. brownii (Eastwood) Piper |
| Identification made in | [no date] (13) |