| Name | Antennaria rousseauii A. E. Porsild |
| Authorship | A. E. Porsild |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Antennaria |
| Citation | 1949 Canad. Field-Naturalist 63: 80 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Antennaria rousseauii A. E. Porsild |
| Identification made in | [no date] (1) |