Paspalum foliiforme S. Denham in Ann. Missouri Bot. Gard. 92(4): 501-503. 2005 sec. Clayton & al. 2021
- ≡Panicum petrosum Trin., Sp. Gram. 3: t. 280. 1829 syn. sec. POWO 2019
- =Thrasya petrosa (Trin.) Chase in Proc. Biol. Soc. Washington 24: 115. 1911 syn. sec. POWO 2019