ERAGROSTIS tremula Steud. [family POACEAE], ,Syn. Pl. Glum. 1: 269 (1854); Ann. list grasses Ug.: 20 (1947); Troupin, Fl. Garamba 1: 39 (1956); F.P.S. 3: 456 (1956); R.K.G.: 20 (1958); Ann. list Nyasaland grasses: 40 (1958); I.G.U.: 31 (1960); G.T.: 35 (1965); Clayton in F.W.T.A., ed. 2, 3: 391 (1972). Type: Sudan, Blue Nile Province, Abu Qurud [Abu-Gerad], Kotschy 6 (K, iso.!)
Poa tremula Lam. [family POACEAE], Tab. Encycl. 1: 185 (1791). Type: Senegal, Roussillon (P, holo.)
Eragrostis lamarckii Steud. [family POACEAE], Syn. Pl. Glum. 1: 269 (1854). Based on Poa tremula Lam.
Eragrostis serpula Chiov. [family POACEAE], in Ann. 1st. Bot. Roma 8: 66 (1903). Type: Ethiopia, Eritrea, R. Barca, Terracciano & Pappi 2088 (FI, holo. !)