| Frullania chiapasana Steph., 1910 |
| Frullania cleistostoma Schiffn. & W. Wollny, 1909 |
| Frullania coalita Steph., 1911 |
| Frullania conferta Spruce, 1890 |
| Frullania confusa Steph., 1911 |
| Frullania connata Lindenb. & Gottsche, 1847 |
| Frullania controversa Beauverd, 1924 |
| Frullania convoluta Lindenb. & Hampe, 1851 |
| Frullania crispata Steph., 1910 |
| Frullania crispiloba Steph., 1894 |
| Frullania cucullata Lindenb. & Gottsche, 1847 |
| Frullania cylindrica Lehm., 1844 |
| Frullania deppii Lehm., 1844 |
| Frullania dubia Lindenb. & Hampe, 1851 |
| Frullania ericoides (Nees) Mont., 1839 |
| Frullania gibbosa Nees, 1845 |
| Frullania hamiflora Herzog & L. Clark, 1953 |
| Frullania herzogiana Steph., 1916 |
| Frullania hians (Lehm. & Lindenb.) Lehm. & Lindenb., 1845 |
| Frullania huatuscana Steph., 1911 |