Classic texts: King's 1898.
Pycnanthemum flexuosum
Pycnanthemum flexuosum (Walt.) Britt. et al.
Engl.: Appalachian mountain-mint, dysentery weed, Virginia thyme.
Bot. syn.: Pycnanthemum hyssopifolium Benth., Pycnanthemum linifolium Pursh.
Herb of the week: peppermint and other mentholy mint-family plants.
Henriette's herbal blog: Herb of the Week: Mentholy mints.