| Mariscus panamensis C.B. Clarke, 1908 |
| Mariscus parviflorus Nees, 1828 |
| Mariscus patulus Schrad. ex Nees, 1842 |
| Mariscus pedunculatus (R. Br.) T. Koyama, 1977 |
| Mariscus phaeocephalus (Griseb.) C.B. Clarke, 1908 |
| Mariscus planifolius (Rich.) Urb., 1900 |
| Mariscus poeppigianus Kunth, 1837 |
| Mariscus polycephalus (Lam.) Link, 1827 |
| Mariscus pubescens J. Presl & C. Presl, 1828 |
| Mariscus pungens Steud., 1854 |
| Mariscus purpurascens (Vahl) C.B. Clarke, 1893 |
| Mariscus pycnostachyus Kunth, 1815 |
| Mariscus retrorsus (Chapm.) C.B. Clarke, 1980 |
| Mariscus rhaphiostachys Liebm., 1850 |
| Mariscus rufus Kunth, 1815 |
| Mariscus schaffnerianus Schltdl., 1853 |
| Mariscus sertularinus (Liebm.) T. Koyama, 1974 |
| Mariscus spectabilis (Link) T. Koyama, 1974 |
| Mariscus squarrosus (L.) C.B. Clarke, 1893 |
| Mariscus swartzii A. Dietr., 1833 |