Eragrostis pectinacea var. miserrima (E. Fourn.) Reeder in Phytologia 60(2): 154. 1986 sec. Dávila & al. 2018
- ≡Eragrostis purshii var. miserrima E. Fourn., Mexic. Pl. 2: 116. 1886 syn. sec. Dávila & al. 2006
- =Eragrostis tephrosanthos Roem. & Schult., Mant. 2: 316. 1824 syn. sec. Dávila & al. 2006
- =Poa tephrosanthos Spreng. ex Schult., Mant. 2: 316. 1824 syn. sec. Dávila & al. 2006
- =Eragrostis parvula Steud., Syn. Pl. Glumac. 1: 277-278. 1854 syn. sec. Dávila & al. 2006
- =Eragrostis pilosa var. delicatula (Trin.) Hack. in Anales Mus. Nac. Buenos Aires 11: 133. 1904 syn. sec. Dávila & al. 2006
- =Eragrostis arida Hitchc. in J. Wash. Acad. Sci. 23(10): 449. 1933 syn. sec. Dávila & al. 2006
- =Eragrostis diffusa var. arida (Hitchc.) Beetle in Phytologia 37(4): 317. 1977 syn. sec. Dávila & al. 2006