Photo: Pycnanthemum tenuifolium 1.

Flowering plant. Botanical garden Kumpula, Helsinki, Finland. Planted. 2002-07-26.

Pycnanthemum tenuifolium Schrad.
Engl.: narrow-leaved mountainmint, narrowleaf mountainmint, common horse-mint, slender horse-mint, slender mountain-mint.
Suom.: jalominttu.
Sven.: ädelmynta, amerikansk ädelmynta.
Bot. syn.: Pycnanthemum flexuosum auct. non (Walt.) B. S. P.