| Marasmius haematocephalus var. leucophyllus Singer, 1976 |
| Marasmius haematocephalus var. pseudotageticolor Singer, 1959 |
| Marasmius hakgalensis Petch, 1948 |
| Marasmius hinnuleiformis Murrill, 1915 |
| Marasmius hypophaeus Berk. & M. A. Curtis, 1868 |
| Marasmius jalapensis Murrill, 1915 |
| Marasmius latiusculospermus Singer, 1976 |
| Marasmius leoninus Berk., 1856 |
| Marasmius leoninus var. aberrans Singer, 1976 |
| Marasmius leoninus var. leoninus Berk., 1856 |
| Marasmius leveilleanus (Berk.) Sacc., 1925 |
| Marasmius liquidambaris Singer, 1976 |
| Marasmius longisporus (Pat. & Gaillard) Sacc., 1891 |
| Marasmius mazatecus Singer, 1976 |
| Marasmius neosessilis Singer, 1955 |
| Marasmius neosessilis var. montepiensis Singer, 1976 |
| Marasmius neosessilis var. neosessilis Singer, 1955 |
| Marasmius niveicolor Murrill, 1915 |
| Marasmius oaxacanus Singer, 1959 |
| Marasmius oreades (Bolton) Fr., 1836 |