Eragrostis palmeri S. Watson Eragrostis palmeri S. Watson in Proc. Amer. Acad. Arts 18: 182. 1883 sec. Dávila & al. 2018=Eragrostis caudata E. Fourn., Mexic. Pl. 2: 115. 1886 syn. sec. Dávila & al. 2006