Washingtonia filifera (Linden ex André) H. Wendl. in Bot. Zeitung (Berlin) 37 (5): 68. 1879 sec. Espejo-Serna & López-Ferrari 2008
- ≡Pritchardia filifera Linden ex André in Ill. Hort. 21: 28. 1874 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Pritchardia filamentosa Franceschi in Bull. R. Soc. Toscana Ort. 1: 116. 1876 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Brahea filifera (Linden ex André) H. Wendl. in Bot. Zeitung (Berlin) 37: 67-68. 1879 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Brahea filamentosa (Franceschi) Kuntze, Revis. gen. pl. 2: 737. 1891 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Washingtonia filamentosa (Franceschi) Kuntze, Revis. gen. pl. 3: 323. 1893 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Neowashingtonia filamentosa (Franceschi) Sudw., U.S.D.A. Div. Forest Bull. 14. 105. 1897 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Washingtonia filifera var. microsperma Becc. in Webbia 2: 191. 1907 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Neowashingtonia filifera (Linden ex André) Sudw., For. Trees. Pac. Slope. l: 199. 1908 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Washingtonia filifera var. typica M.E. Jones in Contr. W. Bot. 25: 53. 1929 syn. sec. Espejo-Serna & López-Ferrari 2008