Poa fendleriana subsp. longiligula (Scribn. & T.A. Williams) Soreng in Great Basin Naturalist 45: 408. 1985 sec. Dávila & al. 2018
- =Poa longiligula Scribn. & T.A. Williams in Circ. Div. Agrostol. U.S.D.A. 9: 3. 1899 syn. sec. Govaerts 2013
- =Paneion longiligulum (Scribn. & T.A. Williams) Lunell in Amer. Midl. Naturalist 4: 222. 1915 syn. sec. ???