Crithmum maritimum
Rock Samphire
Crocosmia x crocosmiiflora
Montbretia
Cruciata laevipes
Crosswort
Cryptogramma crispa
Parsley Fern
Cymbalaria muralis
Ivy-leaved Toadflax
Cynoglossum officinale
Hound's-tongue
Cynosurus cristatus
Crested Dog's-tail
Cypripedium calceolus
Lady's-slipper
Cystopteris fragilis
Brittle Bladder-fern
Cytisus scoparius
Broom
Daboecia cantabrica
St Dabeoc's Heath
Daboecia x scotica
Dactylis glomerata
Cock's-foot
Dactylorhiza
Dactylorhiza fuchsii
Common Spotted-orchid
Dactylorhiza incarnata
Early Marsh-orchid
Dactylorhiza kerryensis
Irish Marsh-orchid
Dactylorhiza maculata
Heath Spotted-orchid
Dactylorhiza praetermissa
Southern Marsh-orchid
Dactylorhiza purpurella
Northern Marsh-orchid
Dactylorhiza traunsteinerioides
Narrow-leaved Marsh-orchid
Danthonia decumbens
Heath-grass
Daphne laureola
Spurge-laurel
Daphne mezereum
Mezereon