Aira minoricensis P.Fraga, Romero Zarco & L.Sáez species accepted

Aira hercynica Romero Zarco, M.Á.Ortiz & L.Sáez species accepted

Aira caryophyllea L. species accepted

Aira cupaniana Guss. species accepted

Aira elegans Willd. ex Roem. & Schult. species accepted

Aira multiculmis Dumort. species accepted

Aira praecox L. species accepted

Aira provincialis Jord. species accepted

Aira scoparia Adamovic species accepted

Aira tenorei Guss. species accepted

Aira uniaristata Cav. species accepted

Aira paradoxa Steud. species provisionally accepted