Appalachian mountain-mint
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Lamiales
- family: Lamiaceae
- genus: Pycnanthemum
- species: Pycnanthemum flexuosum
Cairo
GeorgiaCabin John
MarylandFairfax
Mount Vernon
Woodlawn
Virginia
United States