Eragrostis pectinacea (Michx.) Nees var. pectinacea, Fl. Afr. Austral. Ill: 406. 1841 sec. Dávila & al. 2018
- =Poa pectinacea Michx., Fl. Bor.-Amer. 1: 69. 1803 syn. sec. Dávila & al. 2006
- =Eragrostis diffusa Buckley in Proc. Acad. Nat. Sci. Philadelphia 14: 97. 1862 syn. sec. Dávila & al. 2006
- =Eragrostis purshii var. diffusa (Buckley) Vasey in Contr. U.S. Natl. Herb. 1(2): 59. 1890 syn. sec. Dávila & al. 2006