Nassella mexicana (Hitchc.) R.W. Pohl in Taxon 39(4): 611. 1990 sec. Dávila & al. 2018
- ≡Stipa mexicana Hitchc. in Contr. U.S. Natl. Herb. 24(7): 247, t. 52, f. 5-6. 1925 syn. sec. Dávila & al. 2006
- =Piptochaetium mexicanum (Hitchc.) Beetle in Phytologia 54(1): 4. 1983 syn. sec. Dávila & al. 2006