Pycnanthemum tenuifolium
| Pycnanthemum tenuifolium | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Lamiaceae |
| Genus: | Pycnanthemum |
| Species: | P. tenuifolium |
| Binomial name | |
| Pycnanthemum tenuifolium | |
| Synonyms | |
| |
Pycnanthemum tenuifolium, the narrowleaf mountainmint, slender mountainmint, common horsemint or Virginia thyme, is a perennial herbaceous plant in the mint family, Lamiaceae. It is native to central and eastern North America.