| Authors(s) | Curtis, T. and R. Thompson ( |
| Year | 2009 |
| Title | ) The Orchids of Ireland. National Museums Northern Ireland, County Down, Northern Ireland. |
- Anacamptis pyramidalis
- Cephalanthera longifolia
- Coeloglossum viride
- Dactylorhiza fuchsii
- Dactylorhiza fuchsii hebridensis
- Dactylorhiza fuchsii okellyi
- Dactylorhiza incarnata
- Dactylorhiza incarnata coccinea
- Dactylorhiza incarnata pulchella
- Dactylorhiza majalis brevifolia
- Dactylorhiza majalis occidentalis
- Dactylorhiza majalis traunsteineroides
- Epipactis atrorubens
- Epipactis helleborine
- Epipactis palustris
- Gymnadenia conopsea
- Hammarbya paludosa
- Listera cordata
- Listera ovata
- Neotinea maculata
- Neottia nidus-avis
- Ophrys apifera
- Ophrys insectifera
- Orchis mascula
- Orchis morio
- Platanthera bifolia
- Platanthera chlorantha
- Pseudorchis albida
- Spiranthes romanzoffiana
- Spiranthes spiralis