Dichanthelium dichotomum (L.) Gould var. dichotomum in Brittonia 26(1): 59. 1974 sec. Dávila & al. 2018
- =Panicum barbulatum Michx., Fl. Bor.-Amer. 1: 49. 1803 syn. sec. Dávila & al. 2006
- =Panicum tremulum Spreng. in Neue Entdeck. Pflanzenk. 2: 103. 1821 syn. sec. Dávila & al. 2006
- =Panicum dumus Desv. in Mém. Soc. Agric. Angers 1: 192. 1831 syn. sec. Dávila & al. 2006
- =Panicum dichotomum var. barbulatum (Michx.) Alph. Wood, Class-book Bot. (ed. 1861): 786. 1861 syn. sec. Dávila & al. 2006
- =Panicum dichotomum var. divaricatum Vasey in Dept. Agric. Bot. Div. Bull. 8: 30. 1889 syn. sec. Dávila & al. 2006
- =Panicum dichotomum var. viride Vasey in Dept. Agric. Bot. Div. Bull. 8: 30. 1889 syn. sec. Dávila & al. 2006
- =Panicum dichotomum var. commune S. Watson & J.M. Coult., Manual: 633. 1890 syn. sec. Dávila & al. 2006
- =Panicum ramulosum var. viride (Vasey) Porter in Bull. Torrey Bot. Club 20: 194. 1893 syn. sec. Dávila & al. 2006
- =Panicum sphagnicola Nash in Bull. Torrey Bot. Club 22(10): 422. 1895 syn. sec. Dávila & al. 2006
- =Panicum annulum Ashe in J. Elisha Mitchell Sci. Soc. 15: 58. 1898 syn. sec. Dávila & al. 2006
- =Panicum lucidum Ashe in J. Elisha Mitchell Sci. Soc. 15: 47. 1898 syn. sec. Dávila & al. 2006
- =Panicum clutei Nash in Bull. Torrey Bot. Club 26(11): 569. 1899 syn. sec. Dávila & al. 2006
- =Panicum bogueanum Ashe in J. Elisha Mitchell Sci. Soc. 16: 85. 1900 syn. sec. Dávila & al. 2006
- =Panicum multirameum Scribn. in Circ. Div. Agrostol. U.S.D.A. 19: 2. 1900 syn. sec. Dávila & al. 2006
- =Panicum taxodiorum Ashe in J. Elisha Mitchell Sci. Soc. 16: 91. 1900 syn. sec. Dávila & al. 2006
- =Panicum caerulescens Hack. ex Hitchc. in Contr. U.S. Natl. Herb. 12(6): 219. 1909 syn. sec. Dávila & al. 2006
- =Panicum lucidum var. opacum Fernald in Rhodora 39(466): 386-387. 1937 syn. sec. Dávila & al. 2006
- =Panicum dichotomum var. lucidum (Ashe) Lelong in Brittonia 36(3): 265. 1984 syn. sec. Dávila & al. 2006