ELIONURUS royleanus A. Rich. [family POACEAE], Tent. Fl. Abyss. 2:471 (1851); F.T.A. 9: 65 (1917); F.P.S. 3: 447 (1956); R.K.G.: 62 (1958); I.G.U.: 28 (1960); Clayton inF.W.T.A., ed. 2, 3: 505 (1972). Type: Ethiopia, R. Tacaze, Schimper 795 (K, iso.!)
Andropogon elegantissimus Steud. [family POACEAE], Syn. Pl. Glum. 1: 364 (1854), non A. royleanus Steud. (1854). Based on Elionurus royleanus
Andropogon elegantissimus Steud. var. arabicus [family POACEAE], Syn. Pl. Glum. 1: 365 (1854). Type: Yemen, Mt. Gesser, Schimper 831 (K, iso.!)
Elionurus royleanus Terrac. var. albiflorus [family POACEAE], in Ann. Ist. Bot. Roma 5: 94 (1894). Type: Ethiopia, Eritrea, Haressun to Ferehan, Terracciano 1555 (FI, holo.!)
Elionurus royleanus Terracc. var. insularis [family POACEAE], in Ann. Ist. Bot. Roma 5: 94 (1894). Type: Ethiopia, Eritrea, Ras Morah, Terracciano 1553 (FI, holo.!)
Elionurus royleanus Chiov. var. niveus [family POACEAE], in Nuov. Giorn. Bot. Ital., n.s. 19: 416 (1912). Type: Ethiopia, Eritrea, Ghinda, Fiori 1211 (FI, holo.!)