bushy perennial Old World mint having small white or yellowish flowers and fragrant lemon-flavored leaves
beebalm
Noun
perennial aromatic herb of eastern North America having variously colored tubular flowers in dense showy heads
beebalm
Noun
perennial herb of North America
basil mint
Noun
perennial herb of the eastern United States having inconspicuous greenish flowers and narrow leaves that are very aromatic when bruised
bastard pennyroyal
Noun
aromatic plant of the eastern United States
bladderwort family
Noun
carnivorous aquatic or bog plants: genera Utricularia, Pinguicula, and Genlisea
bergamot mint
Noun
mint with leaves having perfume like that of the bergamot orange
bergamot mint
Noun
perennial aromatic herb of eastern North America having variously colored tubular flowers in dense showy heads
bladderwort
Noun
any of numerous aquatic carnivorous plants of the genus Utricularia some of whose leaves are modified as small urn-shaped bladders that trap minute aquatic animals
bells of Ireland
Noun
aromatic annual with a tall stems of small whitish flowers enclosed in a greatly enlarged saucer-shaped or bell-shaped calyx
blue pimpernel
Noun
an American mint that yields a resinous exudate used especially formerly as an antispasmodic
blue skullcap
Noun
an American mint that yields a resinous exudate used especially formerly as an antispasmodic
blue curls
Noun
any of several plants of the genus Trichostema having whorls of small blue flowers
balloon flower
Noun
fragrant puffed-up white to reddish-pink flowers in long narrow clusters on erect stems
brinjal
Noun
hairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetable
black nightshade
Noun
Eurasian herb naturalized in America having white flowers and poisonous hairy foliage and bearing black berries that are sometimes poisonous but sometimes edible
broomrape family
Noun
brown or yellow leafless herbs
blue-eyed Mary
Noun
eastern United States plant with whorls of blue-and-white flowers
buffalo bur
Noun
North American nightshade with prickly foliage and racemose yellow flowers
benne
Noun
East Indian annual erect herb
benni
Noun
East Indian annual erect herb
brooklime
Noun
plant of western North America and northeastern Asia having prostrate stems with dense racemes of pale violet to lilac flowers
brooklime
Noun
European plant having low-lying stems with blue flowers
benny
Noun
East Indian annual erect herb
bird's eye
Noun
Old World plant with axillary racemes of blue-and-white flowers
blue toadflax
Noun
North American plant having racemes of blue-violet flowers
butter-and-eggs
Noun
common European perennial having showy yellow and orange flowers
ball nettle
Noun
coarse prickly weed having pale yellow flowers and yellow berrylike fruit
bull nettle
Noun
coarse prickly weed having pale yellow flowers and yellow berrylike fruit
ball nightshade
Noun
coarse prickly weed having pale yellow flowers and yellow berrylike fruit
bittersweet nightshade
Noun
poisonous perennial Old World vine having violet flowers and oval coral-red berries
bladder cherry
Noun
Old World perennial cultivated for its ornamental inflated papery orange-red calyx
black henbane
Noun
poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers
boxthorn
Noun
any of various shrubs or vines of the genus Lycium with showy flowers and bright berries
belladonna plant
Noun
perennial Eurasian herb with reddish bell-shaped flowers and shining black berries
bush violet
Noun
any of several herbs of the genus Browallia cultivated for their blue or violet or white flowers
browallia
Noun
any of several herbs of the genus Browallia cultivated for their blue or violet or white flowers
black mangrove
Noun
a mangrove of the West Indies and the southern Florida coast
black mangrove
Noun
an Australian tree resembling the black mangrove of the West Indies and Florida
bird pepper
Noun
plant bearing very small and very hot oblong red fruits
beaked parsley
Noun
aromatic annual Old World herb cultivated for its finely divided and often curly leaves for use especially in soups and salads
bitter cassava
Noun
cassava with long tuberous edible roots and soft brittle stems
black lovage
Noun
European herb somewhat resembling celery widely naturalized in Britain coastal regions and often cultivated as a potherb
boys-and-girls
Noun
Eurafrican annual naturalized in America as a weed
black root rot fungus
Noun
fungus causing black root rot in apples
bristle fern
Noun
any fern of the genus Trichomanes having large pinnatifid often translucent fronds
brown cup
Noun
a variety of sclerotinia
blood-twig
Noun
European deciduous shrub turning red in autumn having dull white flowers
bunchberry
Noun
creeping perennial herb distinguished by red berries and clustered leaf whorls at the tips of shoots