INDEX OF WELSH TAXA
DETAILED DESCRIPTION AND IMAGES OF EACH SPECIES WILL BE FOUND ON FOLLOWING PAGES
| ENGLISH NAME | SCIENTIFIC NAME | WELSH NAME |
| Lesser Twayblade | Neottia cordata | Ceineirian Bach |
| Common Twayblade | Neottia ovata | Ceineirian |
| Bird’s-nest Orchid | Neottia nidus-avis | Tegeirian Nyth Aderyn |
| Narrow-leaved Helleborine | Cephalanthera longifolia | Caldrist Culddail |
| Marsh Helleborine | Epipactis palustris | Caldrist y Gors |
| Dark-red Helleborine | Epipactis atrorubens | Caldrist Rhuddcoch |
| Broad-leaved Helleborine | Epipactis helleborine | Caldrist Llydanddail |
| Narrow-lipped Helleborine | Epipactis leptochila | Caldrist Gwefus-gul |
| Dune Helleborine | Epipacis dunensis | Caldrist Tywodfryn |
| Green-flowered Helleborine | Epipactis phyllanthes | Caldrist Melynwyrdd |
| Fen Orchid | Liparis loeselii | Gefell-lys y Fignen |
| Bog Orchid | Hammarbya paludosa | Gefell-lys y Gors |
| Autumn Lady’s-tresses | Spiranthes spiralis | Ceineirian Troellog |
| Early Purple Orchid | Orchis mascula | Tegeirian Coch |
| Small White Orchid | Pseudorchis albida | Tegeirian Broga Gwyn |
| Lesser Butterfly-orchid | Platanthera bifolia | Tegeirian Llydanwyrdd Bach |
| Greater Butterfly-orchid | Platanthera cordata | Tegeirian Llydanwyrdd |
| Chalk Fragrant-orchid | Gymnadenia conopsea | Tegeirian Pêr |
| Heath Fragrant-orchid | Gymnadenia borealis | Tegieirian Pêr y Rhos |
| Marsh Fragrant-orchid | Gymnadenia densiflora | Tegeirian Pêr y Gors |
| Early Marsh-orchid | Dactylorhiza incarnata ssp. incarnata | Tegeirian Rhuddgoch |
| Early Marsh-orchid | Dactylorhiza incarnata ssp. pulchella | |
| Early Marsh-orchid | Dactylorhiza incarnata ssp. coccinea | |
| Frog Orchid | Dactylorhiza viridis | Llys Ysgyfarnog |
| Common Spotted-orchid | Dactylorhiza fuchsii | Tegeirian Mannog |
| Heath Spotted-orchid | Dactylorhiza maculata | Tegeirian Brych |
| Southern Marsh-orchid | Dactylorhiza praetermissa | Tegeirian y Gors |
| Narrow-leaved Marsh-orchid | Dactylorhiza traunsteinerii | Tegeirian Gors Culddail |
| Northern Marsh-orchid | Dactylorhiza purpurella | Tegeirian y Fign |
| Welsh Northern Marsh-orchid | Dactylorhiza purpurella var. cambrensis | Tegeirian y Fign Cymreig |
| Pyramidal Orchid | Anacamptis pyramidalis | Tegeirian Bera |
| Green Winged-orchid | Anacamptis morio | Tegeirian y Waun |
| Fly Orchid | Ophrys insectifera | Tegeirian Pryfin |
| Bee Orchid | Ophrys apifera | Tegeirian y Gwenyn |