Polygonum ramosissimum var. profusum Brenckle

Polygonum ramosissimum var. profusum Brenckle is a synonym sensu FNA Ed. Comm., 2005 of:

Polygonum ramosissimum subsp. prolificum (Small) Costea & Tardif, an accepted subspecies name sensu FNA Ed. Comm., 2005.