Eriocoma arida (M.E. Jones) Romasch. in PhytoKeys 126: 96. 2019 sec. Clayton & al. 2021
- ≡Stipa arida M.E. Jones in Proc. Calif. Acad. Sci., ser. 2, 5: 725. 1895 syn. sec. ???
- =Achnatherum aridum (M.E. Jones) Barkworth in Phytologia 74(1): 6. 1993 syn. sec. Clayton & al. 2021