common weedy European plant introduced into North America
lady's smock
Noun
a bitter cress of Europe and America
land cress
Noun
of southwestern Europe
lacepod
Noun
annual herb having pinnatifid basal leaves and slender racemes of small white flowers followed by one-seeded winged silicles
lyreflower
Noun
garden plant having deep-pink drooping heart-shaped flowers
lyre-flower
Noun
garden plant having deep-pink drooping heart-shaped flowers
lesser burdock
Noun
a plant that is ubiquitous in all but very acid soil
large-leaved aster
Noun
tufted perennial wood aster of North America
lamb succory
Noun
small European herb with small yellow flowers
late purple aster
Noun
a variety of aster
lad's love
Noun
aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe
ladies' tobacco
Noun
North American perennial propagated by means of runners
lady's tobacco
Noun
North American perennial propagated by means of runners
leopard's-bane
Noun
any of several herbs of the genus Doronicum having alternate often clasping stem leaves cultivated for their long stalks of yellow flower heads
leopardbane
Noun
any of several herbs of the genus Doronicum having alternate often clasping stem leaves cultivated for their long stalks of yellow flower heads
lesser knapweed
Noun
a weedy perennial with tough wiry stems and purple flowers
little-head snakeweed
Noun
similar to Gutierrezia sarothrae but with flower heads having fewer rays and disk flowers
lion's foot
Noun
common perennial herb widely distributed in the southern and eastern United States having drooping clusters of pinkish flowers and thick basal leaves suggesting a lion's foot in shape
leopard plant
Noun
any of various plants of temperate Eurasia
long-head coneflower
Noun
plant similar to the Mexican hat coneflower
lady's thistle
Noun
tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads
lavender cotton
Noun
branching aromatic Mediterranean shrub with woolly stems and leaves and yellow flowers
large yellow lady's slipper
Noun
plant of eastern and central North America having slightly fragrant purple-marked greenish-yellow flowers
little golden zinnia
Noun
subshrub having short leafy stems and numerous small flower heads with nearly round yellow-orange rays
loasa family
Noun
family of bristly hairy sometimes climbing plants
loasa
Noun
any of various perennial South American plants of the genus Loasa having stinging hairs and showy white or yellow or reddish-orange flowers
lady's slipper
Noun
any of several chiefly American wildflowers having an inflated pouchlike lip
lady-slipper
Noun
any of several chiefly American wildflowers having an inflated pouchlike lip
ladies' slipper
Noun
any of several chiefly American wildflowers having an inflated pouchlike lip
lesser butterfly orchid
Noun
south European orchid having fragrant greenish-white flowers
lizard orchid
Noun
an orchid of the genus Himantoglossum
laelia
Noun
any of various spectacular plants of the genus Laelia having showy flowers in many colors
liparis
Noun
an orchid of the genus Liparis having few leaves and usually fairly small yellow-green or dull purple flowers in terminal racemes
lesser twayblade
Noun
orchid having two triangular leaves and a short lax raceme of green to rust-colored flowers with the lip flushed mauve
ladies' tresses
Noun
an orchid of the genus Spiranthes having slender often twisted spikes of white flowers
lady's tresses
Noun
an orchid of the genus Spiranthes having slender often twisted spikes of white flowers
loosestrife
Noun
any of various herbs and subshrubs of the genus Lysimachia
loosestrife
Noun
any of numerous herbs and subshrubs of the genus Lythrum
large crabgrass
Noun
a European forage grass grown for hay
leadwort family
Noun
perennial herbs and shrubs and lianas
leadwort
Noun
a plant of the genus Plumbago with blue flowers
lyme grass
Noun
a grass of the genus Elymus
love grass
Noun
any of various grasses of the genus Eragrostis
lemongrass
Noun
a tropical grass native to India and Sri Lanka
lemongrass
Noun
an aromatic oil that smells like lemon and is widely used in Asian cooking and in perfumes and medicines
lemon grass
Noun
a tropical grass native to India and Sri Lanka
lemon grass
Noun
an aromatic oil that smells like lemon and is widely used in Asian cooking and in perfumes and medicines
lady's laces
Noun
perennial grass of marshy meadows and ditches having broad leaves
little barley
Noun
annual barley native to western North America and widespread in southern United States and tropical America