Longetia is a genus of plants under the family Picrodendraceae first described as a genus in 1866. It has only one known species, Longetia buxoides, endemic to New Caledonia. moved to other genera: Austrobuxus Scagea • # L. carunculata - Austrobuxus carunculatus • # L. clusiacea - Austrobuxus clusiaceus • # L. depauperata - Scagea depauperata • # L. eugeniifolia - Austrobuxus eugeniifolius • # L. gynotricha - Scagea oligostemon • # L. malayana - Austrobuxus nitidus • # L. montana - Austrobuxus nitidus • # L. nitida - Austrobuxus nitidus • # L. swainii - Austrobuxus swainii