| Name | Pycnanthemum lanceolatum (Willdenow) Pursh |
| Authorship | (Willdenow) Pursh |
| Rank | Species |
| Placed in | Pycnanthemum |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pycnanthemum lanceolatum (Willdenow) Pursh |
| Identification made in | [no date] (3) |