| Name | Pycnanthemum montanum Michaux |
| Authorship | Michaux |
| Rank | Species |
| Placed in | Pycnanthemum |
| Citation | 1803 Fl. Bor.-Amer. [Michaux] 2: 8 |
| Holdings | 40 Specimens held in the Harvard University Herbaria identified as Pycnanthemum montanum Michaux |
| Identification made in | [no date] (16), 1960 (15), 1976 (1), 1987 (2), 1992 (1), 2004 (1), 2005 (4) |