| Panicum dichotomum var. sphaerocarpum (Elliott) Alph. Wood, 1861 |
| Panicum dichotomum var. villosum (A. Gray) Vasey, 1889 |
| Panicum dichotomum var. viride Vasey, 1889 |
| Panicum didistichum Mez, 1917 |
| Panicum difforme Roth, 1817 |
| Panicum diffusum Sw., 1788 |
| Panicum dimidiatum L., 1753 |
| Panicum dispersum Trin., 1834 |
| Panicum distachyum L., 1771 |
| Panicum distichum Lam., 1798 |
| Panicum distichum var. lancifolium Griseb., 1864 |
| Panicum distichum var. luxurians G. Mey., 1825 |
| Panicum distichum var. pilosum (Sw.) Griseb., 1864 |
| Panicum divaricatum L., 1759 |
| Panicum divaricatum var. glabrum Kuntze, 1891 |
| Panicum divaricatum var. molle Schltdl. & Cham., 1831 |
| Panicum divaricatum var. stenostachyum Griseb., 1864 |
| Panicum divergens Kunth, 1815 |
| Panicum doellii Mez, 1921 |
| Panicum domingense Zuccagni, 1809 |