Botanical Overview
Clubmoss (Lycopodium annotinum) is a species in the Lycopodiaceae family. The clubmoss family (Lycopodiaceae) includes evergreen, moss-like plants with creeping stems and upright branches covered in small, scale-like leaves. These ancient plants reproduce by spores rather than seeds. Several species produce alkaloids used in traditional medicine and as sources of clubmoss powder. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 6 compounds in this species, suggesting potential medicinal value.

General Description
It is an evergreen perennial pteridophyte. The genus Spinulum is accepted in the Pteridophyte Phylogeny Group classification of 2016 (PPG I), but not in other classifications, which submerge the genus in Lycopodium.
Family Context
The Lycopodiaceae family is widely distributed. Notable medicinal members include:
- Antler Herb — 24 documented uses
- clubmoss — 19 documented uses
- Clubmoss — 1 documented uses
- Clubmoss — 1 documented uses
Geographic Distribution
Clubmoss has been recorded in 10 countries and territories worldwide, including Austria, Canada, Switzerland, Germany, Finland, and others.
Active Compounds
Phytochemical research has identified 6 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.