Poa calycina var. mathewsii (Ball) Refulio in Syst. Bot. 37(1): 130. 2012 sec. Sánchez-Ken 2019
- ≡Deschampsia mathewsii Ball in J. Linn. Soc., Bot. 22: 60. 1885 syn. sec. ???
- =Dissanthelium sclerochloides Steud. ex E. Fourn., Mexic. Pl. 2: 112. 1886 syn. sec. POWO 2019
- =Dissanthelium calycinum subsp. mathewsii (Ball) Soreng in Novon 8(2): 201. 1998 syn. sec. POWO 2019