+ Agrostemma_githago
|
n
|
1
|
[ weed ]
|
eng-30-11805544-n
|
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America
|
+ alligator_grass
|
n
|
1
|
[ weed ]
|
eng-30-11824747-n
|
prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses
|
+ alligator_weed
|
n
|
1
|
[ weed ]
|
eng-30-11824747-n
|
prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses
|
+ Alternanthera_philoxeroides
|
n
|
1
|
[ weed ]
|
eng-30-11824747-n
|
prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses
|
+ ambrosia
|
n
|
2
|
[ weed ]
|
eng-30-11919447-n
|
any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
|
+ Ambrosia_artemisiifolia
|
n
|
1
|
[ weed ]
|
eng-30-11919761-n
|
annual weed with finely divided foliage and spikes of green flowers; common in North America; introduced elsewhere accidentally
|
+ Ambrosia_psilostachya
|
n
|
1
|
[ weed ]
|
eng-30-11920133-n
|
coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
|
+ Ambrosia_trifida
|
n
|
1
|
[ weed ]
|
eng-30-11919975-n
|
a coarse annual with some leaves deeply and palmately three-cleft or five-cleft
|
+ artillery_plant
|
n
|
1
|
[ weed ]
|
eng-30-12395289-n
|
tropical American stingless nettle that discharges its pollen explosively
|
+ Barbarea_vulgaris
|
n
|
1
|
[ weed ]
|
eng-30-11874081-n
|
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium
|
+ Barnaby's_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11949015-n
|
European weed having a winged stem and hairy leaves; adventive in the eastern United States
|
+ bastard_feverfew
|
n
|
1
|
[ weed ]
|
eng-30-12001077-n
|
tropical American annual weed with small radiate heads of white flowers; adventive in southern United States
|
+ benweed
|
n
|
1
|
[ weed ]
|
eng-30-12012253-n
|
widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
|
+ bitterweed
|
n
|
2
|
[ weed ]
|
eng-30-11919447-n
|
any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
|
+ bitterweed
|
n
|
1
|
[ weed ]
|
eng-30-12003167-n
|
widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
|
+ blessed_thistle
|
n
|
2
|
[ weed ]
|
eng-30-11955532-n
|
annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers
|
+ boar_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11955153-n
|
European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
|
+ bristly_oxtongue
|
n
|
1
|
[ weed ]
|
eng-30-12003167-n
|
widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
|
+ brook_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11955040-n
|
of central and southwestern Europe
|
+ bugloss
|
n
|
2
|
[ weed ]
|
eng-30-12003167-n
|
widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
|
+ bull_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11955153-n
|
European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
|
+ California_dandelion
|
n
|
1
|
[ weed ]
|
eng-30-11984144-n
|
European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears
|
+ Canada_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11954161-n
|
European thistle naturalized in United States and Canada where it is a pernicious weed
|
+ Canadian_fleabane
|
n
|
1
|
[ weed ]
|
eng-30-11956348-n
|
common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
|
+ capeweed
|
n
|
1
|
[ weed ]
|
eng-30-11984144-n
|
European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears
|
+ Carduus_crispus
|
n
|
1
|
[ weed ]
|
eng-30-11944751-n
|
European biennial introduced in North America having flower heads in crowded clusters at ends of branches
|
+ Carduus_nutans
|
n
|
1
|
[ weed ]
|
eng-30-11944954-n
|
Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar
|
+ Carlina_acaulis
|
n
|
1
|
[ weed ]
|
eng-30-11945514-n
|
stemless perennial having large flowers with white or purple-brown florets nestled in a rosette of long spiny leaves hairy beneath; of alpine regions of southern and eastern Europe
|
+ Carlina_vulgaris
|
n
|
1
|
[ weed ]
|
eng-30-11945783-n
|
Eurasian thistle growing in sand dunes and dry chalky soils
|
+ carline_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11945367-n
|
a thistle of the genus Carlina
|
+ carpetweed
|
n
|
1
|
[ weed ]
|
eng-30-11821534-n
|
annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America
|
+ cat's-ear
|
n
|
2
|
[ weed ]
|
eng-30-11984144-n
|
European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears
|
+ Centaurea_solstitialis
|
n
|
1
|
[ weed ]
|
eng-30-11949015-n
|
European weed having a winged stem and hairy leaves; adventive in the eastern United States
|
+ Cirsium_arvense
|
n
|
1
|
[ weed ]
|
eng-30-11954161-n
|
European thistle naturalized in United States and Canada where it is a pernicious weed
|
+ Cirsium_discolor
|
n
|
1
|
[ weed ]
|
eng-30-11954345-n
|
stout North American thistle with purplish-pink flower heads
|
+ Cirsium_eriophorum
|
n
|
1
|
[ weed ]
|
eng-30-11954642-n
|
woolly thistle of western and central Europe and Balkan Peninsula
|
+ Cirsium_flodmanii
|
n
|
1
|
[ weed ]
|
eng-30-11954484-n
|
thistle of western North America having white woolly leaves
|
+ Cirsium_helenioides
|
n
|
1
|
[ weed ]
|
eng-30-11954798-n
|
perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers
|
+ Cirsium_heterophylum
|
n
|
1
|
[ weed ]
|
eng-30-11954798-n
|
perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers
|
+ Cirsium_lanceolatum
|
n
|
1
|
[ weed ]
|
eng-30-11955153-n
|
European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
|
+ Cirsium_rivulare
|
n
|
1
|
[ weed ]
|
eng-30-11955040-n
|
of central and southwestern Europe
|
+ Cirsium_vulgare
|
n
|
1
|
[ weed ]
|
eng-30-11955153-n
|
European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
|
+ clearweed
|
n
|
1
|
[ weed ]
|
eng-30-12395068-n
|
a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves
|
+ Cnicus_benedictus
|
n
|
1
|
[ weed ]
|
eng-30-11955532-n
|
annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers
|
+ cockle-bur
|
n
|
1
|
[ weed ]
|
eng-30-12033139-n
|
any coarse weed of the genus Xanthium having spiny burrs
|
+ cockle-burr
|
n
|
1
|
[ weed ]
|
eng-30-12033139-n
|
any coarse weed of the genus Xanthium having spiny burrs
|
+ cocklebur
|
n
|
1
|
[ weed ]
|
eng-30-12033139-n
|
any coarse weed of the genus Xanthium having spiny burrs
|
+ cockleburr
|
n
|
1
|
[ weed ]
|
eng-30-12033139-n
|
any coarse weed of the genus Xanthium having spiny burrs
|
+ common_carline_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11945783-n
|
Eurasian thistle growing in sand dunes and dry chalky soils
|
+ common_ragweed
|
n
|
1
|
[ weed ]
|
eng-30-11919761-n
|
annual weed with finely divided foliage and spikes of green flowers; common in North America; introduced elsewhere accidentally
|
+ Conyza_canadensis
|
n
|
1
|
[ weed ]
|
eng-30-11956348-n
|
common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
|
+ corn_campion
|
n
|
1
|
[ weed ]
|
eng-30-11805544-n
|
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America
|
+ corn_cockle
|
n
|
1
|
[ weed ]
|
eng-30-11805544-n
|
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America
|
+ corn_spurrey
|
n
|
1
|
[ weed ]
|
eng-30-11817160-n
|
small European weed with whorled leaves and white flowers
|
+ corn_spurry
|
n
|
1
|
[ weed ]
|
eng-30-11817160-n
|
small European weed with whorled leaves and white flowers
|
+ cotton_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11998888-n
|
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
|
+ creeping_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11954161-n
|
European thistle naturalized in United States and Canada where it is a pernicious weed
|
+ crown-of-the-field
|
n
|
1
|
[ weed ]
|
eng-30-11805544-n
|
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America
|
+ dead_nettle
|
n
|
4
|
[ weed ]
|
eng-30-12395068-n
|
a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves
|
+ Erechtites_hieracifolia
|
n
|
1
|
[ weed ]
|
eng-30-11965218-n
|
an American weedy plant with small white or greenish flowers
|
+ Erigeron_canadensis
|
n
|
1
|
[ weed ]
|
eng-30-11956348-n
|
common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
|
+ Erysimum_cheiranthoides
|
n
|
1
|
[ weed ]
|
eng-30-11888061-n
|
slender yellow-flowered European mustard often troublesome as a weed; formerly used as an anthelmintic
|
+ European_woolly_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11954642-n
|
woolly thistle of western and central Europe and Balkan Peninsula
|
+ explosively
|
r
|
1
|
[ weed ]
|
eng-30-00334396-r
|
suddenly and rapidly
|
+ fanweed
|
n
|
1
|
[ weed ]
|
eng-30-11898775-n
|
foetid Eurasian weed having round flat pods; naturalized throughout North America
|
+ field_pennycress
|
n
|
1
|
[ weed ]
|
eng-30-11898775-n
|
foetid Eurasian weed having round flat pods; naturalized throughout North America
|
+ field_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11954345-n
|
stout North American thistle with purplish-pink flower heads
|
+ fireweed
|
n
|
2
|
[ weed ]
|
eng-30-11965218-n
|
an American weedy plant with small white or greenish flowers
|
+ fleabane
|
n
|
3
|
[ weed ]
|
eng-30-11956348-n
|
common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
|
+ French_weed
|
n
|
1
|
[ weed ]
|
eng-30-11898775-n
|
foetid Eurasian weed having round flat pods; naturalized throughout North America
|
+ friendship_plant
|
n
|
1
|
[ weed ]
|
eng-30-12395463-n
|
low stingless nettle of Central and South America having velvety brownish-green toothed leaves and clusters of small green flowers
|
+ golden_thistle
|
n
|
1
|
[ weed ]
|
eng-30-12010628-n
|
any of several spiny Mediterranean herbs of the genus Scolymus having yellow flower heads
|
+ gosmore
|
n
|
1
|
[ weed ]
|
eng-30-11984144-n
|
European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears
|
+ great_ragweed
|
n
|
1
|
[ weed ]
|
eng-30-11919975-n
|
a coarse annual with some leaves deeply and palmately three-cleft or five-cleft
|
+ groundsel
|
n
|
1
|
[ weed ]
|
eng-30-12012755-n
|
Eurasian weed with heads of small yellow flowers
|
+ Hieracium_aurantiacum
|
n
|
1
|
[ weed ]
|
eng-30-12003814-n
|
European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium
|
+ Hieracium_praealtum
|
n
|
1
|
[ weed ]
|
eng-30-11982342-n
|
European hawkweed introduced into northeastern United States; locally troublesome weeds
|
+ horseweed
|
n
|
2
|
[ weed ]
|
eng-30-11956348-n
|
common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
|
+ Hypochaeris_radicata
|
n
|
1
|
[ weed ]
|
eng-30-11984144-n
|
European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears
|
+ Indian_chickweed
|
n
|
1
|
[ weed ]
|
eng-30-11821534-n
|
annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America
|
+ jointed_charlock
|
n
|
1
|
[ weed ]
|
eng-30-11894558-n
|
Eurasian weed having yellow or mauve or white flowers and podlike fruits
|
+ king_devil
|
n
|
1
|
[ weed ]
|
eng-30-11982342-n
|
European hawkweed introduced into northeastern United States; locally troublesome weeds
|
+ knawe
|
n
|
1
|
[ weed ]
|
eng-30-11814996-n
|
widely distributed low-growing Eurasian herb having narrow leaves and inconspicuous green flowers
|
+ knawel
|
n
|
1
|
[ weed ]
|
eng-30-11814996-n
|
widely distributed low-growing Eurasian herb having narrow leaves and inconspicuous green flowers
|
+ Laportea_canadensis
|
n
|
1
|
[ weed ]
|
eng-30-12394118-n
|
American perennial herb found in rich woods and provided with stinging hairs; provides fibers used for textiles
|
+ madnep
|
n
|
1
|
[ weed ]
|
eng-30-12942025-n
|
biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip
|
+ melancholy_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11954798-n
|
perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers
|
+ mithridate_mustard
|
n
|
1
|
[ weed ]
|
eng-30-11898775-n
|
foetid Eurasian weed having round flat pods; naturalized throughout North America
|
+ Molluga_verticillata
|
n
|
1
|
[ weed ]
|
eng-30-11821534-n
|
annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America
|
+ musk_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11944954-n
|
Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar
|
+ nettle
|
n
|
1
|
[ weed ]
|
eng-30-12392070-n
|
any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae)
|
+ nettle
|
v
|
1
|
[ weed ]
|
eng-30-02120715-v
|
sting with or as with nettles and cause a stinging pain or sensation
|
+ nodding_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11944954-n
|
Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar
|
+ Onopordon_acanthium
|
n
|
1
|
[ weed ]
|
eng-30-11998888-n
|
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
|
+ Onopordum_acanthium
|
n
|
1
|
[ weed ]
|
eng-30-11998888-n
|
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
|
+ orange_hawkweed
|
n
|
1
|
[ weed ]
|
eng-30-12003814-n
|
European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium
|
+ oxtongue
|
n
|
1
|
[ weed ]
|
eng-30-12003167-n
|
widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
|
+ panamica
|
n
|
1
|
[ weed ]
|
eng-30-12395463-n
|
low stingless nettle of Central and South America having velvety brownish-green toothed leaves and clusters of small green flowers
|
+ panamiga
|
n
|
1
|
[ weed ]
|
eng-30-12395463-n
|
low stingless nettle of Central and South America having velvety brownish-green toothed leaves and clusters of small green flowers
|
+ Parthenium_hysterophorus
|
n
|
1
|
[ weed ]
|
eng-30-12001077-n
|
tropical American annual weed with small radiate heads of white flowers; adventive in southern United States
|
+ penny_grass
|
n
|
1
|
[ weed ]
|
eng-30-11898775-n
|
foetid Eurasian weed having round flat pods; naturalized throughout North America
|
+ pennycress
|
n
|
1
|
[ weed ]
|
eng-30-11898639-n
|
any of several plants of the genus Thlaspi
|
+ perennial_ragweed
|
n
|
1
|
[ weed ]
|
eng-30-11920133-n
|
coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
|
+ Picris_echioides
|
n
|
1
|
[ weed ]
|
eng-30-12003167-n
|
widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
|
+ Pilea_involucrata
|
n
|
1
|
[ weed ]
|
eng-30-12395463-n
|
low stingless nettle of Central and South America having velvety brownish-green toothed leaves and clusters of small green flowers
|
+ Pilea_microphylla
|
n
|
1
|
[ weed ]
|
eng-30-12395289-n
|
tropical American stingless nettle that discharges its pollen explosively
|
+ Pilea_pumilla
|
n
|
1
|
[ weed ]
|
eng-30-12395068-n
|
a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves
|
+ Pilosella_aurantiaca
|
n
|
1
|
[ weed ]
|
eng-30-12003814-n
|
European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium
|
+ plume_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11953884-n
|
any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads
|
+ plumed_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11953884-n
|
any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads
|
+ ragweed
|
n
|
2
|
[ weed ]
|
eng-30-11919447-n
|
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
|
n
|
1
|
[ weed ]
|
eng-30-12012253-n
|
widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
|
+ ragwort
|
n
|
1
|
[ weed ]
|
eng-30-12012253-n
|
widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
|
+ Raphanus_raphanistrum
|
n
|
1
|
[ weed ]
|
eng-30-11894558-n
|
Eurasian weed having yellow or mauve or white flowers and podlike fruits
|
+ richweed
|
n
|
2
|
[ weed ]
|
eng-30-12395068-n
|
a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves
|
+ rockcress
|
n
|
1
|
[ weed ]
|
eng-30-11874081-n
|
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium
|
+ rocket_cress
|
n
|
1
|
[ weed ]
|
eng-30-11874081-n
|
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium
|
+ Roman_nettle
|
n
|
1
|
[ weed ]
|
eng-30-12392765-n
|
annual European nettle with stinging foliage and small clusters of green flowers
|
+ runch
|
n
|
1
|
[ weed ]
|
eng-30-11894558-n
|
Eurasian weed having yellow or mauve or white flowers and podlike fruits
|
+ sand_spurry
|
n
|
1
|
[ weed ]
|
eng-30-11817501-n
|
prostrate weedy herb with tiny pink flowers; widespread throughout Europe and Asia on sand dunes and heath and coastal cliffs; naturalized in eastern North America
|
+ Scleranthus_annuus
|
n
|
1
|
[ weed ]
|
eng-30-11814996-n
|
widely distributed low-growing Eurasian herb having narrow leaves and inconspicuous green flowers
|
+ Scolymus_hispanicus
|
n
|
1
|
[ weed ]
|
eng-30-12010815-n
|
a golden thistle of southwestern Europe cultivated for its edible sweet roots and edible leaves and stalks; its yellow flowers are used as a substitute for saffron
|
+ Scotch_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11998888-n
|
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
|
+ sea_spurry
|
n
|
1
|
[ weed ]
|
eng-30-11817501-n
|
prostrate weedy herb with tiny pink flowers; widespread throughout Europe and Asia on sand dunes and heath and coastal cliffs; naturalized in eastern North America
|
+ Senecio_doublasii
|
n
|
1
|
[ weed ]
|
eng-30-12011838-n
|
bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; toxic to range livestock
|
+ Senecio_jacobaea
|
n
|
1
|
[ weed ]
|
eng-30-12012253-n
|
widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
|
+ Senecio_vulgaris
|
n
|
1
|
[ weed ]
|
eng-30-12012755-n
|
Eurasian weed with heads of small yellow flowers
|
+ Sisymbrium_barbarea
|
n
|
1
|
[ weed ]
|
eng-30-11874081-n
|
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium
|
+ Spanish_oyster_plant
|
n
|
1
|
[ weed ]
|
eng-30-12010815-n
|
a golden thistle of southwestern Europe cultivated for its edible sweet roots and edible leaves and stalks; its yellow flowers are used as a substitute for saffron
|
+ spear_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11955153-n
|
European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
|
+ Spergula_arvensis
|
n
|
1
|
[ weed ]
|
eng-30-11817160-n
|
small European weed with whorled leaves and white flowers
|
+ Spergularia_rubra
|
n
|
1
|
[ weed ]
|
eng-30-11817501-n
|
prostrate weedy herb with tiny pink flowers; widespread throughout Europe and Asia on sand dunes and heath and coastal cliffs; naturalized in eastern North America
|
+ stemless_carline_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11945514-n
|
stemless perennial having large flowers with white or purple-brown florets nestled in a rosette of long spiny leaves hairy beneath; of alpine regions of southern and eastern Europe
|
+ stinging_nettle
|
n
|
1
|
[ weed ]
|
eng-30-12392549-n
|
perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs
|
+ stinkweed
|
n
|
1
|
[ weed ]
|
eng-30-11898775-n
|
foetid Eurasian weed having round flat pods; naturalized throughout North America
|
+ stub
|
v
|
3
|
[ weed ]
|
eng-30-00313354-v
|
clear of weeds by uprooting them
|
+ sweet_sultan
|
n
|
1
|
[ weed ]
|
eng-30-11955532-n
|
annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers
|
+ tansy_ragwort
|
n
|
1
|
[ weed ]
|
eng-30-12012253-n
|
widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
|
+ thistle
|
n
|
1
|
[ weed ]
|
eng-30-11944196-n
|
any of numerous plants of the family Compositae and especially of the genera Carduus and Cirsium and Onopordum having prickly-edged leaves
|
+ thistlelike
|
a
|
1
|
[ weed ]
|
eng-30-00145805-a
|
resembling a thistle
|
+ Thlaspi_arvense
|
n
|
1
|
[ weed ]
|
eng-30-11898775-n
|
foetid Eurasian weed having round flat pods; naturalized throughout North America
|
+ threadleaf_groundsel
|
n
|
1
|
[ weed ]
|
eng-30-12011838-n
|
bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; toxic to range livestock
|
+ tumbleweed
|
n
|
1
|
[ weed ]
|
eng-30-12554911-n
|
any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass
|
+ Urtica_dioica
|
n
|
1
|
[ weed ]
|
eng-30-12392549-n
|
perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs
|
+ Urtica_pipulifera
|
n
|
1
|
[ weed ]
|
eng-30-12392765-n
|
annual European nettle with stinging foliage and small clusters of green flowers
|
+ urticate
|
v
|
2
|
[ weed ]
|
eng-30-02120715-v
|
sting with or as with nettles and cause a stinging pain or sensation
|
+ urticate
|
v
|
1
|
[ weed ]
|
eng-30-02120912-v
|
whip with or as with nettles
|
+ weed
|
v
|
1
|
[ weed ]
|
eng-30-00313171-v
|
clear of weeds
|
+ weedless
|
a
|
1
|
[ weed ]
|
eng-30-02539877-a
|
free from weeds
|
+ weedy
|
a
|
1
|
[ weed ]
|
eng-30-02539717-a
|
abounding with or resembling weeds
|
+ welted_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11944751-n
|
European biennial introduced in North America having flower heads in crowded clusters at ends of branches
|
+ western_ragweed
|
n
|
1
|
[ weed ]
|
eng-30-11920133-n
|
coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
|
+ wild_parsnip
|
n
|
1
|
[ weed ]
|
eng-30-12942025-n
|
biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip
|
+ wild_radish
|
n
|
1
|
[ weed ]
|
eng-30-11894558-n
|
Eurasian weed having yellow or mauve or white flowers and podlike fruits
|
+ wild_rape
|
n
|
1
|
[ weed ]
|
eng-30-11894558-n
|
Eurasian weed having yellow or mauve or white flowers and podlike fruits
|
+ wood_nettle
|
n
|
1
|
[ weed ]
|
eng-30-12394118-n
|
American perennial herb found in rich woods and provided with stinging hairs; provides fibers used for textiles
|
+ woolly_thistle
|
n
|
2
|
[ weed ]
|
eng-30-11954484-n
|
thistle of western North America having white woolly leaves
|
+ woolly_thistle
|
n
|
1
|
[ weed ]
|
eng-30-11998888-n
|
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
|
+ wormseed_mustard
|
n
|
1
|
[ weed ]
|
eng-30-11888061-n
|
slender yellow-flowered European mustard often troublesome as a weed; formerly used as an anthelmintic
|
+ yellow_hawkweed
|
n
|
1
|
[ weed ]
|
eng-30-11982342-n
|
European hawkweed introduced into northeastern United States; locally troublesome weeds
|
+ yellow_rocket
|
n
|
1
|
[ weed ]
|
eng-30-11874081-n
|
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium
|
+ yellow_star-thistle
|
n
|
1
|
[ weed ]
|
eng-30-11949015-n
|
European weed having a winged stem and hairy leaves; adventive in the eastern United States
|