Geonoma oxycarpa Mart., Voy. Amér. Mér. 7(3): 30–31. 1843 sec. Espejo-Serna & López-Ferrari 2008
- =Geonoma purdieana Spruce in J. Linn. Soc., Bot. 11: 109. 1871 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Geonoma megaloptila Burret in Bot. Jahrb. Syst. 63: 247. 1930 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Geonoma preussii Burret in Bot. Jahrb. Syst. 63: 242. 1930 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Geonoma ramosissima Burret in Bot. Jahrb. Syst. 63: 249. 1930 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Geonoma rivalis Kalbreyer ex Burret in Bot. Jahrb. Syst. 63: 241. 1930 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Geonoma platybothros Burret in Notizbl. Bot. Gart. Berlin-Dahlem 11: 200. 1931 syn. sec. Espejo-Serna & López-Ferrari 2008