Eragrostis pectinacea (Michx.) Nees, Fl. Afr. Austral. Ill: 406. 1841 sec. Dávila & al. 2018
- =Eragrostis brizoides Schult., Mant. 2: 319. 1824 syn. sec. Dávila & al. 2006
- =Poa nuttallii Kunth, Révis. Gramin. 1: 116. 1829 syn. sec. Dávila & al. 2006
- =Eragrostis delicatula Trin. in Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 2(1): 73. 1836 syn. sec. Dávila & al. 2006
- =Poa diandra hort. ex Schrad. in Linnaea 12(4): 451. 1838 syn. sec. Dávila & al. 2006
- =Eragrostis nuttalliana Steud., Nomencl. Bot. (ed. 2) 1: 563. 1840 syn. sec. Dávila & al. 2006
- =Eragrostis pennsylvanica Scheele in Flora 27: 58. 1844 syn. sec. Dávila & al. 2006
- =Eragrostis conganta Steud., Syn. Pl. Glumac. 1: 273. 1854 syn. sec. Dávila & al. 2006
- =Eragrostis pectinacea (Michx.) Steud., Syn. Pl. Glumac. 1: 272. 1854 syn. sec. Dávila & al. 2006
- =Eragrostis uniones Steud., Syn. Pl. Glumac. 1: 273. 1854 syn. sec. Dávila & al. 2006
- =Eragrostis purshii var. pauciflora E. Fourn., Mexic. Pl. 2: 116. 1886 syn. sec. Dávila & al. 2006
- =Eragrostis caroliniana (Biehler) Scribn. in Mem. Torrey Bot. Club 5(4): 49. 1894 syn. sec. Dávila & al. 2006
- =Eragrostis pilosa var. caroliniana (Biehler) Farw. in Rep. Michigan Acad. Sci. 17: 182. 1916 syn. sec. Dávila & al. 2006
- =Eragrostis tracyi Hitchc. in Amer. J. Bot. 21(3): 130, f. 1. 1934 syn. sec. Dávila & al. 2006
- –Eragrostis purshii Schrad. ex A. Gray, Manual: 564. 1856, nom. inval. syn. sec. Dávila & al. 2006