Rhynchospora barbata (Vahl) Kunth, Enum. pl. 2: 290-291. 1837 sec. González-Elizondo & al. 2018
- =Schoenus barbatus Vahl, Eclog. amer. 1 parte 2: 4. 1798 syn. sec. Diego & González 2008
- =Chaetospora pterocarpa Kunth, Nov. Gen. Sp. 1: 230. 1815 syn. sec. Diego & González 2008
- =Rhynchospora pterocarpa (Kunth) Roem. & Schult., Syst. Veg. 2: 89. 1817 syn. sec. Diego & González 2008