Carex oederi subsp. viridula (Michaux) Hultén
Carex oederi subsp. viridula (Michaux) Hultén is a synonym sensu FNA Ed. Comm., 2002a of:
Carex viridula Michaux subsp. viridula var. viridula, an accepted variety name sensu FNA Ed. Comm., 2002a.
Carex oederi subsp. viridula (Michaux) Hultén is a synonym sensu FNA Ed. Comm., 2002a of:
Carex viridula Michaux subsp. viridula var. viridula, an accepted variety name sensu FNA Ed. Comm., 2002a.