Lycopodium clavatum subsp. monostachyon (Hooker & Greville) Selander
Lycopodium clavatum subsp. monostachyon (Hooker & Greville) Selander is a synonym sensu TROPICOS of:
Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva, an accepted species name sensu FNA Ed. Comm., 1993.