any orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers
butterfly orchid
Noun
any orchid of the genus Psychopsis: spectacular large tiger-striped orchids
butterfly orchis
Noun
Mediterranean orchid having usually purple flowers with a fan-shaped spotted or striped rose-red lip
butterfly orchis
Noun
Mexican epiphytic orchid having pale green or yellow-green flowers with white purple-veined lip
bog rose
Noun
a bog orchid with usually a solitary fragrant magenta pink blossom with a wide gaping corolla
bog rein orchid
Noun
orchid with spikes of many fragrant white flowers on erect leafy stems
bog candles
Noun
orchid with spikes of many fragrant white flowers on erect leafy stems
bletia
Noun
any of various orchids of the genus Bletia having pseudobulbs and erect leafless racemes of large purple or pink flowers
bartonia
Noun
annual grown especially for its fragrant golden nocturnal flowers
brassavola
Noun
any of various tropical American orchids with usually solitary fleshy leaves and showy white to green nocturnally fragrant blossoms solitary or in racemes of up to 7
bellflower family
Noun
family of plants of the order Campanulales
bellflower
Noun
any of various plants of the genus Campanula having blue or white bell-shaped flowers
brookweed
Noun
water pimpernel of Europe to China
brookweed
Noun
American water pimpernel
black bryony
Noun
common European twining vine with tuberous roots and cordate leaves and red berries
black bindweed
Noun
common European twining vine with tuberous roots and cordate leaves and red berries
bear's ear
Noun
yellow-flowered primrose native to Alps
broad-leaved twayblade
Noun
small orchid with two elliptic leaves and a slender raceme of small green flowers
bog pimpernel
Noun
small creeping European herb having delicate pink flowers
bastard pimpernel
Noun
weedy plant having short dry chafflike leaves
butterfly plant
Noun
any orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers
butterfly plant
Noun
orchid having large elliptic to obovate fleshy leaves and fragrant pink-and-white flowers dotted with red
bee orchid
Noun
European orchid whose flowers resemble bumble bees in shape and color
black saltwort
Noun
a small fleshy herb common along North American seashores and in brackish marshes having pink or white flowers
blue orchid
Noun
famous orchid of northern India having large pale to deep lilac-blue flowers
brome
Noun
any of various woodland and meadow grasses of the genus Bromus
bromegrass
Noun
any of various woodland and meadow grasses of the genus Bromus
barnyard grass
Noun
a coarse annual panic grass
bearded wheatgrass
Noun
a wheatgrass with straight terminal awns on the flowering glumes
barn grass
Noun
a coarse annual panic grass
barn millet
Noun
a coarse annual panic grass
bluestem wheatgrass
Noun
valuable forage grass of western United States
billion-dollar grass
Noun
coarse annual grass cultivated in Japan and southeastern Asia for its edible seeds and for forage
blue grama
Noun
a pasture grass of western North America
black grama
Noun
a pasture grass (especially of western coastal regions of North America)
buffalo grass
Noun
short grass growing on dry plains of central United States (where buffalo roam)
buffalo grass
Noun
low mat-forming grass of southern United States and tropical America
bent grass
Noun
grass for pastures and lawns especially bowling and putting greens
bent-grass
Noun
grass for pastures and lawns especially bowling and putting greens
brown bent
Noun
common grass with slender stems and narrow leaves
burgrass
Noun
a grass of the genus Cenchrus
bur grass
Noun
a grass of the genus Cenchrus
buffel grass
Noun
erect tussock-forming perennial bur grass used particularly in South Africa and Australia for pasture and forage
broom grass
Noun
any of several grasses of the genus Andropogon
bracelet wood
Noun
small West Indian shrub or tree with hard glossy seeds patterned yellow and brown that are used to make bracelets
broom sedge
Noun
tall tufted grass of southeastern United States
barbasco
Noun
West Indian shrub or small tree having leathery saponaceous leaves and extremely hard wood
bay grass
Noun
any of various grasses of the genus Eragrostis
beach grass
Noun
tough grasses with strong roots that can grow on exposed sandy shores
bunchgrass
Noun
any of various grasses of many genera that grow in tufts or clumps rather than forming a sod or mat