Piptochaetium seleri (Pilg.) Henrard Piptochaetium seleri (Pilg.) Henrard in Blumea 3(3): 452. 1940 sec. Dávila & al. 2018≡Oryzopsis seleri Pilg. in Verh. Bot. Vereins Prov. Brandenburg 51: 192. 1909 syn. sec. Dávila & al. 2006