| Name | Lycopus americanus var. laurentianus (Rolland-Germain) B. Boivin |
| Authorship | (Rolland-Germain) B. Boivin |
| Rank | Variety |
| Placed in | Lycopus americanus Muhlenberg ex W. P. C. Barton |
| Citation | 1967 Naturaliste Canad. 93(6): 1061 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Lycopus americanus var. laurentianus (Rolland-Germain) B. Boivin |
| Identification made in | [no date] (1), 2019 (1) |
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