Leionema is a genus of more than 20 species of mostly small shrubs in the family Rutaceae, most of which are endemic to eastern Australia. Plants within this genus have scented foliage and clustered, star-shaped flowers which range in colour from cream to bright yellow. Prior to 1998, all species within this genus were included in the genus Phebalium.
Species include:
Leionema ambiens (F.Muell.) Paul G.Wilson - Forest PhebaliumLeionema bilobum (Lindl.) Paul G.Wilson - Notched PhebaliumLeionema carruthersii (F.Muell.) Paul G.WilsonLeionema coxii (F.Muell.) Paul G.WilsonLeionema dentatum (Sm.) Paul G.Wilson - Toothed PhebaliumLeionema diosmeum (Comm. ex A.Juss.) Paul G. WilsonLeionema elatius (F.Muell.) Paul G.Wilson - Tall PhebaliumLeionema ellipticum Paul G.WilsonLeionema equestre (D.A.Cooke) Paul G.WilsonLeionema gracile (C.T. White) Paul G.WilsonLeionema hillebrandii (J.H. Willis) Paul G.WilsonLeionema lachnaeoides (A.Cunn.) Paul G.WilsonLeionema lamprophyllum (F.Muell.) Paul G.Wilson - Shiny PhebaliumLeionema microphyllum (F.Muell.) Paul G.WilsonLeionema montanum (Hook.) Paul G.WilsonLeionema nudum (Hook.) Paul G.Wilson - Mairehau, endemic to the North Island of New ZealandLeionema obtusifolium (Paul G.Wilson) Paul G.WilsonLeionema oldfieldii (F.Muell.) Paul G.WilsonLeionema phylicifolium (F.Muell.) Paul G.Wilson - Mountain PhebaliumLeionema ralstonii (F.Muell.) Paul G.WilsonLeionema rotundifolium (Endl.) Paul G.Wilson - Round-leaved PhebaliumLeionema scopulinum B.M.Horton & CraynLeionema sympetalum (Paul G.Wilson) Paul G.Wilson - Rylsone BellLeionema viridiflorum (Paul G.Wilson) Paul G.Wilson - Green Phebalium