| Name | Swainsona microphylla A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Swainsona |
| GUID | urn:lsid:ipni.org:names:125834-3 |
| Citation | 1854 U.S. Expl. Exped., Phan. 15(1): 410 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Swainsona microphylla A. Gray |
| Identification made in | [no date] (1) |