Rhynchospora tenerrima Nees ex Spreng., Syst. Veg. 4: curae post. 26. 1827 sec. González-Elizondo & al. 2018
- =Schoenus setaceus Bergius in Acta Helv. Phys.-Math. 7: 130-131. t. 9. 1772 syn. sec. Diego & González 2008
- =Rhynchospora setacea (Bergius) Boeckeler in Vidensk. Meddel. Dansk Naturhist. Foren. Kjobenhavn, ser. 3, 1: 149. 1869 syn. sec. Diego & González 2008