Crataegus laevigata
Midland Hawthorn
Crataegus monogyna
Hawthorn
Crataegus rhipidophylla
Crateva religiosa
Sacred Garlic Pear
Crepis biennis
Rough Hawk's-beard
Crepis capillaris
Smooth Hawk's-beard
Crepis foetida
Stinking Hawk's-beard
Crepis vesicaria
Beaked Hawk's-beard
Crescentia cujete
Calabash Tree
Crinum asiaticum
Crinum (asiaticum#var#japonicum)
Crinum jagus
Saint Christopher's Lily
Crithmum maritimum
Rock Samphire
Crocosmia
Montbretia "Lucifer"
Crocosmia x crocosmiiflora
Montbretia
Crocus laevigatus
Crocus (laevigatus)
Crocus neapolitanus
Spring Crocus
Crocus nudiflorus
Autumn Crocus
Crocus sativus
Saffron Crocus
Crocus speciosus
Bieberstein's Crocus
Crocus tommasinianus
Early Crocus
Crocus x luteus
Yellow Crocus
Crossandra infundibuliformis
Firecracker Flower
Crossostephium chinense
Chinese Wormwood
Crotalaria pallida
Crotalaria
Croton bonplandianus
Cruciata laevipes
Crosswort
Cryptomeria japonica
Japanese Red-cedar
Ctenanthe setosa
Never Never Plant
Cucumis melo
Cantaloupe
Cucumis sativus
Cucumber
Cucurbita pepo
Marrow
Cuphea carthagenensis
Colombian Waxweed
Cuphea hyssopifolia
False Heather
Cupressus nootkatensis
Nootka Cypress
Cupressus x leylandii
Leyland Cypress
Cuscuta epithymum
Dodder
Cuscuta europaea
Greater Dodder
Cyanthillium cinereum
Little Ironweed
Cycas circinalis
Queen Sago
Cycas revoluta
Sago Palm
Cyclamen coum
Eastern Sowbread
Cyclamen hederifolium
Sowbread
Cydonia oblonga
Quince
Cymbalaria muralis
Ivy-leaved Toadflax
Cymbidium ensifolium
Four-season Orchid
Cynara cardunculus
Cardoon
Cynoglossum officinale
Hound's-tongue
Cypripedium calceolus
Lady's-slipper
Cyrtophyllum fragrans
Tembusu
Cyrtostachys renda
Red Sealing Wax Palm
Cytisus scoparius
Broom
Daboecia cantabrica
St Dabeoc's Heath
Daboecia x scotica
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 spp.
Dactylorhiza traunsteinerioides
Narrow-leaved Marsh-orchid
Dactylorhiza x formosa
Dactylorhiza x grandis
Dahlia (red)
Dahlia (red)
Damasonium alisma
Starfruit
Daphne cneorum
Garland#Flower
Daphne laureola
Spurge-laurel
Daphne mezereum
Mezereon
Darlingtonia californica
California Pitcher#Plant