| Monochaetum calcaratum (DC.) Triana, 1872 |
| Monochaetum candolleanum Naudin, 1845 |
| Monochaetum candollei Cogn., 1891 |
| Monochaetum compressum Gleason, 1938 |
| Monochaetum deppeanum (Schltdl. & Cham.) Naudin, 1850 |
| Monochaetum diffusum Cogn., 1891 |
| Monochaetum ensiferum Naudin, 1845 |
| Monochaetum floribundum (Schltdl.) Naudin, 1850 |
| Monochaetum guatemalense Standl. & Steyerm., 1944 |
| Monochaetum naudinianum Neumann, 1861 |
| Monochaetum oliganthum Naudin, 1850 |
| Monochaetum plumosum Naudin, 1850 |
| Monochaetum pringlei Rose, 1905 |
| Monochaetum pulchellum Naudin, 1850 |
| Monochaetum pulchrum Decne., 1848 |
| Monochaetum rivulare Naudin, 1845 |
| Monochaetum rubescens Gleason, 1938 |
| Monochaetum tenellum Naudin, 1850 |
| Monochaetum triplinerve Naudin, 1845 |
| Mouriri Aubl., 1775 |