Diphasium tristachyum (Pursh) Rothm. in Feddes Repert. Spec. Nov. Regni Veg. 54: 65. 1944

Diphasium tristachyum (Pursh) Rothm. in Feddes Repert. Spec. Nov. Regni Veg. 54: 65. 1944

Diphasium tristachyum (Pursh) Rothm. in Feddes Repert. Spec. Nov. Regni Veg. 54: 65. 1944

is new combination for Lycopodium tristachyum Pursh, Fl. Amer. Sept.: 653. 1813

has orthographic variant Diphasium tristachyon

Taxon for this name

Diphasium tristachyum (Pursh) Rothm. in Feddes Repert. Spec. Nov. Regni Veg. 54: 65. 1944