Crocosmia x crocosmiiflora
Montbretia
Crocus laevigatus
Crocus (laevigatus)
Crocus neapolitanus
Spring Crocus
Crocus sativus
Saffron Crocus
Crocus tommasinianus
Early Crocus
Cruciata laevipes
Crosswort
Cryptogramma crispa
Parsley Fern
Cuscuta epithymum
Dodder
Cyclamen hederifolium
Sowbread
Cydonia oblonga
Quince
Cygnus olor
Mute Swan
Cymbalaria muralis
Ivy-leaved Toadflax
Cynoglossum officinale
Hound's-tongue
Cynosurus cristatus
Crested Dog's-tail
Cypripedium calceolus
Lady's-slipper
Cystolepiota hetieri
Cystopteris fragilis
Brittle Bladder-fern
Cytisus scoparius
Broom
Daboecia cantabrica
St Dabeoc's Heath
Dactylis glomerata
Cock's-foot
Dactylorhiza fuchsii
Common Spotted-orchid
Dactylorhiza incarnata
Early Marsh-orchid
Dactylorhiza maculata
Heath Spotted-orchid
Dactylorhiza praetermissa
Southern Marsh-orchid