Gahnia sieberiana KUNTH in En. 2: 332. 1837
- ≡G. tetragonocarpa BOECK. in Linnaea 38: 347. 1874
- ≡Mariscus tetragonocarpus O.K. in Rev. Gen. Pl. 2: 755. 1891
- ≡G. psittacorum (non LABILL.) RENDLE in Gibbs, Arfak: 91. 1917
- ≡G. clarkei BENL in Bot. Arch. 40: 220. 1940
- ≡G. penangensis KÜK. in Bull. Jard. Bot. Btzg III: 308. 1940
