Spartina stricta var. alterniflora (Loiseleur-Deslongchamps) A. Gray

Spartina stricta var. alterniflora (Loiseleur-Deslongchamps) A. Gray is a synonym sensu Peterson et al., 2014 of:

Sporobolus alterniflorus (Loiseleur-Deslongchamps) P.M. Peterson & Saarela, an accepted species name sensu Peterson et al., 2014.