Crassula helmsii
New Zealand Pigmyweed
Crataegus laevigata
Midland Hawthorn
Crepis foetida
Stinking Hawk's-beard
Crepis vesicaria
Beaked Hawk's-beard
Cruciata laevipes
Crosswort
Cryptomeria japonica
Japanese Red-cedar
Cuscuta epithymum
Dodder
Cyrtomium fortunei
Fortune's cyrtomium
Cystopteris fragilis
Brittle Bladder-fern
Cytisus scoparius
Broom
Daboecia cantabrica
St Dabeoc's Heath
Daboecia x scotica
Dactylorhiza fuchsii
Common Spotted-orchid
Dactylorhiza incarnata
Early Marsh-orchid
Dactylorhiza maculata
Heath Spotted-orchid
Dactylorhiza praetermissa
Southern Marsh-orchid
Daphne laureola
Spurge-laurel
Daucus carota
Carrot
Dianthus deltoides
Maiden Pink
Diplotaxis muralis
Annual Wall-rocket
Dipsacus fullonum
Wild Teasel
Dipsacus pilosus
Small Teasel
Distimake quinquefolius
Rock Rosemary
Draba aizoides
Yellow Whitlowgrass