| Dichanthelium leucoblepharis var. glabrescens (Griseb.) Gould & C.A. Clark, 1979 |
| Dichanthelium leucoblepharis var. pubescens (Vasey) Gould & C.A. Clark, 1979 |
| Dichanthelium leucothrix (Nash) Freckmann, 1981 |
| Dichanthelium lindheimeri (Nash) Gould, 1974 |
| Dichanthelium longiligulatum (Nash) Freckmann, 1981 |
| Dichanthelium macrospermum Gould, 1980 |
| Dichanthelium meridionale (Ashe) Freckmann, 1978 |
| Dichanthelium multiglandulosum Sánchez-Ken, 2017 |
| Dichanthelium nodatum (Hitchc. & Chase) Gould, 1974 |
| Dichanthelium oligosanthes (Schult.) Gould, 1974 |
| Dichanthelium oligosanthes subsp. scribnerianum (Nash) Freckmann & Lelong, 2002 |
| Dichanthelium oligosanthes var. helleri (Nash) Mohlenbr., 1985 |
| Dichanthelium oligosanthes var. scribnerianum (Nash) Gould, 1974 |
| Dichanthelium ovale (Elliott) Gould & C.A. Clark, 1978 |
| Dichanthelium ovale subsp. praecocius (Hitchc. & Chase) Freckmann & Lelong, 2002 |
| Dichanthelium ovale subsp. villosissimum (Nash) Freckmann & Lelong, 2002 |
| Dichanthelium ovale var. addisonii (Nash) Gould & C.A. Clark, 1979 |
| Dichanthelium pedicellatum (Vasey) Gould, 1974 |
| Dichanthelium portoricense (Desv. ex Ham.) B.F. Hansen & Wunderlin, 1989 |
| Dichanthelium portoricense subsp. patulum (Scribn. & Merr.) Freckmann & Lelong, 2002 |