garden annual with featherlike spikes of red or yellow flowers
cuckoo flower
Noun
common perennial native to Europe and western Asia having usually pink flowers with ragged petals
cuckoo flower
Noun
a bitter cress of Europe and America
carnation family
Noun
large family of herbs or subshrubs (usually with stems swollen at the nodes)
cottonweed
Noun
any of various plants of the genus Froelichia found in sandy soils and on rocky slopes in warmer regions of America
cottonweed
Noun
an American everlasting having foliage with soft wooly hairs and corymbose heads with pearly white bracts
carpetweed family
Noun
succulent herbs or small shrubs mostly of South Africa but also New Zealand and North America: carpetweeds
corn cockle
Noun
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed
corn campion
Noun
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed
crown-of-the-field
Noun
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed
cockspur
Noun
small spiny West Indian tree
cockspur
Noun
widely grown stout Old World hay and pasture grass
cholla
Noun
arborescent cacti having very spiny cylindrical stem segments
cactus family
Noun
constituting the order Opuntiales
cactus
Noun
any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines
crab cactus
Noun
South American jointed cactus with usually red flowers
coryphantha
Noun
a cactus of the genus Coryphantha
chichipe
Noun
tall treelike Mexican cactus with edible red fruit
common four-o'clock
Noun
common garden plant of North America having fragrant red or purple or yellow or white flowers that open in late afternoon
common beet
Noun
biennial Eurasian plant usually having a swollen edible root
chard plant
Noun
beet lacking swollen root
cultivated cabbage
Noun
any of various cultivars of the genus Brassica oleracea grown for their edible leaves or flowers
clammyweed
Noun
strong-scented herb common in southern United States covered with intermixed gland and hairs
common scurvy grass
Noun
a widely distributed Arctic cress reputed to have value in treatment or prevention of scurvy
colewort
Noun
a hardy cabbage with coarse curly leaves that do not form a head
crucifer
Noun
any of various plants of the family Cruciferae
collard
Noun
variety of kale having smooth leaves
cruciferous plant
Noun
any of various plants of the family Cruciferae
cress plant
Noun
any of various plants of the family Cruciferae with edible leaves that have a pungent taste
chinese mustard
Noun
Asiatic mustard used as a potherb
colza
Noun
Eurasian plant cultivated for its seed and as a forage crop
colza oil
Noun
edible light yellow to brown oil from rapeseed used also as a lubricant or illuminant
caper family
Noun
a dilleniid dicot family of the order Rhoeadales that includes: genera Capparis, Cleome, Crateva, and Polanisia
cuckooflower
Noun
a bitter cress of Europe and America
caper tree
Noun
shrub of southern Florida to West Indies
caper tree
Noun
shrub or small tree of southern Florida to Central and South America
coral-root bittercress
Noun
European bittercress having a knotted white rootstock
coralroot
Noun
European bittercress having a knotted white rootstock
coralwort
Noun
European bittercress having a knotted white rootstock
common caper
Noun
prostrate spiny shrub of the Mediterranean region cultivated for its greenish flower buds which are pickled
crinkleroot
Noun
North American herb with pungent scaly or toothed roots
crinkle-root
Noun
North American herb with pungent scaly or toothed roots
crinkle root
Noun
North American herb with pungent scaly or toothed roots
common purslane
Noun
weedy trailing mat-forming herb with bright yellow flowers cultivated for its edible mildly acid leaves eaten raw or cooked especially in Indian and Greek and Middle Eastern cuisine
cleome
Noun
any of various often strong-smelling plants of the genus Cleome having showy spider-shaped flowers
creamcups
Noun
California plant with small pale yellow flowers
common watercress
Noun
perennial Eurasian cress growing chiefly in springs or running water having fleshy pungent leaves used in salads or as a potherb or garnish
chamois cress
Noun
small tufted perennial herb of mountains of central and southern Europe having very small flowers of usually leafless stems
corn poppy
Noun
annual European poppy common in grain fields and often cultivated
celandine poppy
Noun
perennial herb native to woodland of the eastern United States having yellow flowers