| Leptochloa panicea subsp. brachiata (Steud.) N. Snow, 1998 |
| Leptochloa panicea subsp. mucronata (Michx.) Nowack, 1995 |
| Leptochloa panicea subsp. mucronata Nowack, 1994 |
| Leptochloa panicoides (J. Presl) Hitchc., 1934 |
| Leptochloa paniculata E. Fourn., 1880 |
| Leptochloa patens (J. Presl) Kunth, 1833 |
| Leptochloa pellucidula Steud., 1854 |
| Leptochloa perennis Hack., 1906 |
| Leptochloa phleoidea Willk. & Lange, 1870 |
| Leptochloa pilosa Scribn., 1901 |
| Leptochloa plectostachya K. Schum., 1895 |
| Leptochloa pluriflora (E. Fourn.) P.M. Peterson & N. Snow, 2012 |
| Leptochloa polygama (E. Fourn.) Beal, 1896 |
| Leptochloa polystachya (Michx.) Kunth, 1829 |
| Leptochloa pringlei Vasey ex Beal, 1896 |
| Leptochloa rigida Munro ex Vasey, 1891 |
| Leptochloa scabra Nees, 1829 |
| Leptochloa spicata (Nees) Scribn., 1891 |
| Leptochloa stricta E. Fourn., 1885 |
| Leptochloa tracyi (Vasey) Beal, 1896 |