Phragmites australis var. americanus (Saltonstall, P.M. Peterson & Soreng) Tiehm

Phragmites australis var. americanus (Saltonstall, P.M. Peterson & Soreng) Tiehm is a synonym sensu POWO of:

Phragmites australis subsp. americanus Saltonstall, P.M. Peterson & Soreng, an accepted subspecies name sensu FNA Ed. Comm., 2003b.