Carex vulpina
True Fox-sedge
Carpinus betulus
Hornbeam
Caryota mitis
Fishtail Palm
Cascabela thevetia
Yellow Oleander
Cassia fistula
Golden Shower Tree
Castilla elastica
Panama Rubber Tree
Casuarina equisetifolia
Coastal She-oak
Cedrus deodara
Deodar
Celosia argentea
Silver Cock's Comb
Centaurea cyanus
Cornflower
Centaurea nigra
Common Knapweed
Centaurium erythraea
Common Centaury
Centratherum punctatum
Brazilian bachelor's button
Centrosema pubescens
Butterfly Pea
Cephalanthera longifolia
Narrow-leaved Helleborine
Cephalanthera rubra
Red Helleborine
Cerastium arvense
Field Mouse-ear
Cercis siliquastrum
Judas-tree
Cereus hexagonus
Lady of the Night Cactus
Cestrum nocturnum
Night-blooming Jessamine
Chamaecyparis obtusa
Japanese Cypress
Chamaenerion angustifolium
Rosebay Willowherb
Chenopodium vulvaria
Stinking Goosefoot
Chlorophytum orchidastrum
Orange Spider Plant