| Name | Polycarpon australis Britton |
| Authorship | Britton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polycarpon |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polycarpon australis Britton |
| Identification made in | [no date] (1) |