| Name | Pycnanthemum pilosum var. leptodon A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Pycnanthemum pilosum Nuttall |
| GUID | urn:lsid:ipni.org:names:214752-2 |
| Citation | 1842 Amer. J. Sci. 42: 46 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Pycnanthemum pilosum var. leptodon A. Gray |
| Identification made in | [no date] (3), 1981 (1) |