Equisetum arvense var. boreale (Bongard) Ruprecht
Equisetum arvense var. boreale (Bongard) Ruprecht is a synonym sensu FNA Ed. Comm., 1993 of:
Equisetum arvense Linnaeus, an accepted species name sensu FNA Ed. Comm., 1993.
Equisetum arvense var. boreale (Bongard) Ruprecht is a synonym sensu FNA Ed. Comm., 1993 of:
Equisetum arvense Linnaeus, an accepted species name sensu FNA Ed. Comm., 1993.