Polygonum aviculare var. eximium (Lindman) Ascherson & Graebner

Polygonum aviculare var. eximium (Lindman) Ascherson & Graebner is a synonym sensu FNA Ed. Comm., 2005 of:

Polygonum aviculare Linnaeus subsp. aviculare, an accepted subspecies name sensu FNA Ed. Comm., 2005.