Uniola jardinii Steud. – synonym of Eragrostis superba Peyr.
Uralepis ciliata Steud. – synonym of Trichoneura mollis (Kunth) Ekman
Urelytrum agropyroides (Hack.) Hack.
Urelytrum auriculatum C.E. Hubb.
Urelytrum coronulatum Stapf – synonym of Urelytrum digitatum K. Schum.
Urelytrum fasciculatum Stapf – synonym of Urelytrum digitatum K. Schum.
Urelytrum gracilius C.E. Hubb. – synonym of Urelytrum agropyroides (Hack.) Hack.
Urelytrum muricatum C.E. Hubb.
Urelytrum pallidum C.E.Hubb. – synonym of Urelytrum agropyroides (Hack.) Hack.
Urelytrum semispirale Clayton – synonym of Urelytrum agropyroides (Hack.) Hack.
Urelytrum strigosa Gledhill – basionym of Loxodera strigosa (Gledhill) Clayton
Urelytrum thyrsoides Stapf – synonym of Urelytrum giganteum Pilg.
Urochloa paniculata Benth. – basionym of Alloteropsis paniculata (Benth.) Stapf
Urochloa pullulans var. mosambicensis – synonym of Urochloa mosambicensis
Urochloa subquadripara – synonym of Brachiaria subquadripara