Dictionary

All Word
rupturewort Noun common prostrate Old World herb often used as a ground cover
ragged robin Noun common perennial native to Europe and western Asia having usually pink flowers with ragged petals
rose campion Noun an old cottage garden plant of southeastern Europe widely cultivated for its attractive white woolly foliage and showy crimson flowers
rattail cactus Noun commonly cultivated tropical American cactus having slender creeping stems and very large showy crimson flowers that bloom for several days
rat's-tail cactus Noun commonly cultivated tropical American cactus having slender creeping stems and very large showy crimson flowers that bloom for several days
red goosefoot Noun herb considered fatal to swine
red goosefoot Noun common Eurasian weed
rainbow cactus Noun a stout cylindrical cactus of the southwest United States and adjacent Mexico
redmaids Noun succulent carpet-forming plant having small brilliant reddish-pink flowers
rutabaga plant Noun a cruciferous plant with a thick bulbous edible yellow root
rose of Jericho Noun small grey Asiatic desert plant bearing minute white flowers that rolls up when dry and expands when moist
rose of Jericho Noun densely tufted fern ally of southwestern United States to Peru
resurrection plant Noun small grey Asiatic desert plant bearing minute white flowers that rolls up when dry and expands when moist
resurrection plant Noun densely tufted fern ally of southwestern United States to Peru
rapeseed Noun seed of rape plants
rape oil Noun edible light yellow to brown oil from rapeseed used also as a lubricant or illuminant
rock cress Noun any of several rock-loving cresses of the genus Arabis
rapeseed oil Noun edible light yellow to brown oil from rapeseed used also as a lubricant or illuminant
rockcress Noun any of several rock-loving cresses of the genus Arabis
rockcress Noun noxious cress with yellow flowers
rock pink Noun 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