Periballia
Periballia is a genus of Mediterranean plants in the grass family.
; SpeciesPeriballia involucrata Janka - Spain, PortugalPeriballia laevis Asch. & Graebn. - Spain, Portugal, Morocco, Crimea; naturalized in parts of United StatesPeriballia minuta Asch. & Graebn. - Spain, Portugal, France incl Corsica, Italy incl Sicily + Sardinia, Greece, Bulgaria, Albania, Croatia, European Turkey, Algeria, Morocco; naturalized in South Africa + Australia