Thrasya campylostachya (Hack.) Chase in Proc. Biol. Soc. Wash. 24: 115. 1911 sec. Dávila & al. 2018
- ≡Panicum campylostachyum Hack. in Oesterr. Bot. Z. 51: 367. 1901 syn. sec. Dávila & al. 2006
- =Thrasya ciliatifolia Swallen in Ann. Missouri Bot. Gard. 30(2): 175. 1943 syn. sec. Dávila & al. 2006
- =Thrasya gracilis Swallen in Ann. Missouri Bot. Gard. 30(2): 176. 1943 syn. sec. Dávila & al. 2006