| Leptocoryphium penicilligerum Speg., 1883 |
| Leptocoryphium villaregalis McVaugh & R. Guzmán, 1983 |
| Leptoloma Chase, 1906 |
| Leptoloma barbipulvinata (Nash) Smyth, 1913 |
| Leptoloma capillaris (L.) Smyth, 1913 |
| Leptoloma cognata (Schult.) Chase, 1906 |
| Leptoloma dichotomiflora Smyth, 1913 |
| Leptophyllochloa C.E. Calderón, 1978 |
| Leptopogon Roberty, 1960 |
| Leptopogon furcatus (Muhl. ex Willd.) Roberty, 1960 |
| Leptosaccharum (Hack.) A. Camus, 1923 |
| Leptostachys G. Mey., 1818 |
| Leptostachys domingensis (Jacq.) G. Mey., 1818 |
| Leptostachys dubia (Kunth) G. Mey., 1818 |
| Leptostachys filiformis (Lam.) G. Mey., 1818 |
| Leptostachys virgata (L.) G. Mey., 1818 |
| Lepturopsis Steud., 1854 |
| Lepturus R. Br., 1810 |
| Lepturus cylindricus (Willd.) Trin., 1820 |
| Lepturus fasciculatus (Lam.) Trin., 1820 |