Poa secunda J. Presl subsp. secunda, Reliq. Haenk. 1(4-5): 271. 1830 sec. Dávila & al. 2018
- =Poa scabrella (Thurb.) Benth. ex Vasey, Grass. U.S.: 42. 1883 syn. sec. Dávila & al. 2006
- =Poa gracillima Vasey in Contr. U.S. Natl. Herb. 1(8): 272. 1893 syn. sec. Dávila & al. 2006
- =Poa sandbergii Vasey in Contr. U.S. Natl. Herb. 1(8): 276. 1893 syn. sec. Dávila & al. 2006
- =Festuca patagonica Phil. in Anales Univ. Chile 94: 174. 1896 syn. sec. Dávila & al. 2006
- =Festuca spaniantha Phil. in Anales Univ. Chile 94: 174. 1896 syn. sec. Dávila & al. 2006
- =Poa incurva Scribn. & T.A. Williams in Circ. Div. Agrostol. U.S.D.A. 9: 6. 1899 syn. sec. Dávila & al. 2006
- =Poa canbyi (Scribn.) Howell, Fl. N. W. Amer. 7: 764. 1903 syn. sec. Dávila & al. 2006
- =Poa fallens Pilg. in Repert. Spec. Nov. Regni Veg. 12: 306. 1913 syn. sec. Dávila & al. 2006
- =Paneion sandbergii (Vasey) Lunell in Amer. Midl. Naturalist 4: 223. 1915 syn. sec. Dávila & al. 2006