Equisetum hyemale var. variegatum (Schleicher ex F. Weber & D. Mohr) Newman
Equisetum hyemale var. variegatum (Schleicher ex F. Weber & D. Mohr) Newman is a synonym sensu FNA Ed. Comm., 1993 of:
Equisetum variegatum Schleicher ex F. Weber & D. Mohr, an accepted species name sensu FNA Ed. Comm., 1993.