| Name | Circaea lutetiana subsp. canadensis (Linnaeus) Ascherson & Magnus |
| Authorship | (Linnaeus) Ascherson & Magnus |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Circaea lutetiana Linnaeus |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Circaea lutetiana subsp. canadensis (Linnaeus) Ascherson & Magnus |
| Identification made in | [no date] (2), 1978 (5) |