Pycnanthemum virginianum

Pycnanthemum virginianum (L.) T. Dur. & B. D. Jackson ex B. L. Robins. & Fern.
Engl.: Virginia mint, Virginia mountainmint, mountain mint, Virginia-thyme, wild basil.
Suom.: virginianvuoriminttu.
Bot. syn.: Koellia virginiana (L.) MacM., Pycnanthemum lanceolatum Pursh.