Lycopodium tristachyum Pursh
Lycopodium tristachyum Pursh is a synonym sensu FNA Ed. Comm., 1993 of:
Diphasiastrum tristachyum (Pursh) Holub, an accepted species name sensu FNA Ed. Comm., 1993.
Lycopodium tristachyum Pursh is a synonym sensu FNA Ed. Comm., 1993 of:
Diphasiastrum tristachyum (Pursh) Holub, an accepted species name sensu FNA Ed. Comm., 1993.