| Dúchosach | Adiantum capillus-veneris | Maidenhair Fern | Pteridaceae |
| Raithneach Rua | Asplenium ceterach | Rustyback | Aspleniaceae |
| Luibh na Seacht nGábh, Rú Balla; Fionncha Balla | Asplenium ruta-muraria | Wall-rue | Aspleniaceae |
| Creamh na Muice Fia, Teanga Fia; Teanga Mhadra Rua; Craobh Muice Fia | Asplenium scolopendrium | Hart's-tongue | Aspleniaceae |
| Lus na Seilge, Fionncha Dúchosach; Lus an Chorráin | Asplenium trichomanes | Maidenhair Spleenwort | Aspleniaceae |
| Raithneach Mhuire | Athyrium filix-femina | Lady-fern | Athyriaceae |
| Raithneach Chrua | Blechnum spicant | Hard Fern | Blechnaceae |
| Raithneach Chumhra | Dryopteris aemula | Hay-scented Buckler-fern | Dryopteridaceae |
| Raithneach Ghainneach | Dryopteris affinis | Scaly Male Fern | Dryopteridaceae |
| Raithneach Chaol | Dryopteris carthusiana | Narrow Buckler-fern | Dryopteridaceae |
| Raithneach Mhadra, Marcraithneach | Dryopteris filix-mas | Male-fern | Dryopteridaceae |
| Eireaball Capaill, Broimín | Equisetum arvense | Horsetail; Common Horsetail | Equisetaceae |
| Scuab Eich Uisce, Eireaball Capaill Uisce | Equisetum fluviatile | Water Horsetail | Equisetaceae |
| Scuab Eich Chorraigh | Equisetum palustre | Marsh Horsetail | Equisetaceae |
| Feadóg, Eireaball Capaill Mór | Equisetum telmateia | Great Horsetail | Equisetaceae |
| Raithneach Ríúil, Gallraithneach; Raithneach Ghallda; Bior-raithneach; Oinniún Múin; Raithneach an Rí; Raithneach Capaill; Raithneach Uisce; Rí-raithneach | Osmunda Regalis | Royal Fern | Osmundaceae |
| Scim Chaol, Scamh; Sceamh; Scim Darach; Scim na Crainn; Scim na gCloch | Polypodium vulgare | Polypody | Polypodiaceae |
| Ibheag Bhog | Polystichum setiferum | Soft Shield-fern | Dryopteridaceae |
| Raithneach, Raithneach Mhór; Raithín; Raithneach Mhuire (Corcaigh) | Pteridium aquilinum | Bracken; Commen Fern | Dennstaedtiaceae |