| Cyathea trejoi Christ, 1905 |
| Cyathea tuerckheimii Maxon, 1909 |
| Cyathea valdecrenata Domin, 1929 |
| Cyatheaceae Kaulf., 1827 |
| Gymnosphaera Blume, 1828 |
| Gymnosphaera salvinii (Hook.) S.Y. Dong, 2018 |
| Hemistegia C. Presl, 1847 |
| Hemistegia decurrens (Liebm.) E. Fourn., 1872 |
| Hemistegia lucida Fée, 1850 |
| Hemistegia mexicana (Liebm.) E.Fourn., 1872 |
| Hemitelia R. Br., 1810 |
| Hemitelia apiculata Hook., 1868 |
| Hemitelia costaricensis Mett. ex Kuhn, 1869 |
| Hemitelia decurrens Liebm., 1849 |
| Hemitelia firma Baker, 1877 |
| Hemitelia guatemalensis Maxon, 1912 |
| Hemitelia mexicana Liebm., 1849 |
| Nephelea R.M. Tryon, 1970 |
| Nephelea mexicana (Schltdl. & Cham.) R.M. Tryon, 1970 |
| Nephelea tryoniana Gastony, 1973 |