| Asplenium franconis var. gracile E. Fourn., 1872 |
| Asplenium galeottii Fée, 1857 |
| Asplenium gentryi A.R. Sm., 2004 |
| Asplenium ghiesbreghtii E. Fourn., 1872 |
| Asplenium glenniei Hook. & Baker, 1874 |
| Asplenium grande Fée, 1857 |
| Asplenium grandifolium Sw., 1788 |
| Asplenium hallbergii Mickel & Beitel, 1988 |
| Asplenium harpeodes Kunze, 1844 |
| Asplenium harrisii Jenman, 1896 |
| Asplenium hastatum Klotzsch ex Kunze, 1850 |
| Asplenium hesperium Mickel & Beitel, 1988 |
| Asplenium heterochroum Kunze, 1834 |
| Asplenium hoffmannii Hieron., 1918 |
| Asplenium induratum Christ, 1896 |
| Asplenium insigne Liebm., 1849 |
| Asplenium insolitum A.R. Sm., 1980 |
| Asplenium integrum Fée, 1850 |
| Asplenium juglandifolium Lam., 1786 |
| Asplenium kellermanii Maxon, 1913 |