| Name | Proserpinaca palustris var. australis Fassett |
| Authorship | Fassett |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Proserpinaca palustris Linnaeus |
| GUID | urn:lsid:ipni.org:names:210391-2 |
| Citation | 1953 Comun. Inst. Trop. Invest. Ci. Univ. El. Salvador 2: 140 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Proserpinaca palustris var. australis Fassett |
| Identification made in | [no date] (1) |