Calamovilfa longifolia (Hooker) Hackel ex Scribner & Southworth

Calamovilfa longifolia (Hooker) Hackel ex Scribner & Southworth is a synonym sensu FNA Ed. Comm., 2003b of:

Sporobolus rigidus (Buckley) P.M. Peterson var. rigidus, an accepted variety name sensu Peterson et al., 2014.