| Name | Prenanthes exigua A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Prenanthes |
| GUID | urn:lsid:ipni.org:names:239475-1 |
| Citation | 1853 Smithsonian Contr. Knowl. 5(6): 105 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Prenanthes exigua A. Gray |
| Identification made in | [no date] (1), 2008 (2) |