Botanical Overview
Pilose Mountain Mint (Pycnanthemum pilosum) is a species in the Lamiaceae family. The mint family (Lamiaceae) includes aromatic herbs and shrubs with square stems, opposite leaves, and two-lipped flowers. Many species produce essential oils in glandular trichomes on their leaves and stems. This family is one of the most important sources of culinary and medicinal herbs worldwide. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 28 compounds in this species, suggesting potential medicinal value.

General Description
Pycnanthemum pilosum, commonly known as the hairy mountain mint, American mountain mint, and whorled mountain mint, is a herbaceous perennial plant in the genus Pycnanthemum native to North America.
Family Context
The Lamiaceae family is large and widely distributed. Notable medicinal members include:
- Basil — 86 documented uses
- Rosemary — 60 documented uses
- Agbo — 54 documented uses
- Sage — 49 documented uses
Geographic Distribution
Pilose Mountain Mint has been recorded in 10 countries and territories worldwide, including Belgium, Brazil, Canada, Germany, Denmark, and others.
Active Compounds
Phytochemical research has identified 28 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Alkaloid: nitrogenous compounds with diverse pharmacological activities
Research Status
Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Further ethnobotanical and pharmacological research may reveal additional therapeutic applications for this species.