Rhytidosporum
 Rhytidosporum is a genus of flowering plants within the family Pittosporaceae.The species which are endemic to Australia include:Rhytidosporum alpinum McGill.Rhytidosporum diosmoides (Putt.) L.Cayzer Crisp & I.TelfordRhytidosporum inconspicuum L.Cayzer Crisp & I.TelfordRhytidosporum procumbens (Hook.) F.Muell. - White MarianthRhytidosporum prostratum McGill.↑