RistantiaRistantia is a genus of plants in the family Myrtaceae, first described in 1982. The entire genus is endemic to the state of Queensland, Australia.Species, Plants of the World Online accepts the following three species:Ristantia gouldii Peter G.Wilson & B.Hyland – listed as vulnerableRistantia pachysperma Peter G.Wilson & J.T.Waterh.Ristantia waterhousei Peter G.Wilson & B.Hyland