pink-flowered perennial of rocky regions of western United States
red cole
Noun
coarse Eurasian plant cultivated for its thick white pungent root
rougeberry
Noun
bushy houseplant having white to pale pink flowers followed by racemes of scarlet berries
rouge plant
Noun
bushy houseplant having white to pale pink flowers followed by racemes of scarlet berries
rocket cress
Noun
noxious cress with yellow flowers
rose moss
Noun
widely cultivated in many varieties for its fleshy moss-like foliage and profusion of brightly colored flowers
rock purslane
Noun
a plant of the genus Calandrinia
red maids
Noun
succulent carpet-forming plant having small brilliant reddish-pink flowers
redroot
Noun
perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leaf and white flower in early spring and having acrid emetic properties
roquette
Noun
erect European annual often grown as a salad crop to be harvested when young and tender
radish plant
Noun
a cruciferous plant of the genus Raphanus having a pungent edible root
rocket salad
Noun
erect European annual often grown as a salad crop to be harvested when young and tender
runch
Noun
Eurasian weed having yellow or mauve or white flowers and podlike fruits
rock harlequin
Noun
glaucous herb of northeastern United States and Canada having loose racemes of yellow-tipped pink flowers
ragweed
Noun
any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
ragweed
Noun
widespread European weed having yellow daisylike flowers
ruddles
Noun
the common European annual marigold
rough-leaved aster
Noun
a variety of aster
rush aster
Noun
a variety of aster
robin's plantain
Noun
common perennial of eastern North America having flowers with usually violet-purple rays
rabbit brush
Noun
pleasantly aromatic shrub having erect slender flexible hairy branches and dense clusters of small yellow flowers covering vast areas of western alkali plains and affording a retreat for jackrabbits
rabbit bush
Noun
pleasantly aromatic shrub having erect slender flexible hairy branches and dense clusters of small yellow flowers covering vast areas of western alkali plains and affording a retreat for jackrabbits
rattlesnake root
Noun
a plant of the genus Nabalus
rattlesnake root
Noun
herb of central and southern Europe having purple florets
rabbitweed
Noun
low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads
rabbit-weed
Noun
low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads
rattlesnake weed
Noun
a hawkweed with a rosette of purple-veined basal leaves
royal velvet plant
Noun
Javanese foliage plant grown for their handsome velvety leaves with violet-purple hairs
rosilla
Noun
a sneezeweed of southwestern United States especially southern California
rayless chamomile
Noun
annual aromatic weed of Pacific coastal areas (United States and northeastern Asia) having bristle-pointed leaves and rayless yellow flowers
rosinweed
Noun
any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally
rosinweed
Noun
North American perennial having a resinous odor and yellow flowers
rhodanthe
Noun
Australian annual everlasting having light pink nodding flower heads
rough-stemmed goldenrod
Noun
a variety of goldenrod
ragwort
Noun
American ragwort with yellow flowers
ragwort
Noun
widespread European weed having yellow daisylike flowers
rampion
Noun
bellflower of Europe and Asia and North Africa having bluish flowers and an edible tuberous root used with the leaves in salad
red helleborine
Noun
orchid of Mediterranean and Asia having a lax spike of bright rose-pink flowers
rampion bellflower
Noun
bellflower of Europe and Asia and North Africa having bluish flowers and an edible tuberous root used with the leaves in salad
rosebud orchid
Noun
orchid of central and northern South America having 1- to 3-blossomed racemes of large showy rose-colored flowers
rattlesnake plantain
Noun
any of several small temperate and tropical orchids having mottled or striped leaves and spikes of small yellowish-white flowers in a twisted raceme
rein orchid
Noun
any of several American wildflowers with a kidney-shaped lip
rein orchis
Noun
any of several American wildflowers with a kidney-shaped lip
ram's-head
Noun
orchid of northern North America having a brownish-green flower and red-and-white lip suggestive of a ram's head
ram's-head lady's slipper
Noun
orchid of northern North America having a brownish-green flower and red-and-white lip suggestive of a ram's head
ragged orchid
Noun
fringed orchid of the eastern United States having a greenish flower with the lip deeply lacerated
ragged orchis
Noun
fringed orchid of the eastern United States having a greenish flower with the lip deeply lacerated
ragged-fringed orchid
Noun
fringed orchid of the eastern United States having a greenish flower with the lip deeply lacerated
round-leaved rein orchid
Noun
orchid having a raceme of large greenish-white flowers on a single flower stalk growing between two elliptic or round basal leaves lying on the ground
red pimpernel
Noun
herb with scarlet or white or purple blossoms that close at approach of rainy weather