Weeds


   
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Smutgrass

Crabgrass, tropical

Mulberry weed

Spurge, garden

Brome

Oxalis, buttercup
A
Abutilon theophrasti
Velvetleaf
Achillea millefolium
Yarrow
Agrostis
Bentgrass
Ailanthus altissima
Tree of heaven
Alchemilla mollis
Lady's mantle
Alhagi maurorum
Camelthorn
Alisma subcordatum
Plantain, water
Allium
Wild onion
Allium vineale
Garlic, wild
Amaranth palmeri
Amaranth, palmer
Amaranthus albus
Pigweed, tumble
Amaranthus hybridus
Pigweed, smooth
Amaranthus retroflexus
Pigweed, redroot
Amaranthus rudis
Waterhemp, common
Amaranthus spinosus
Amaranth, spiny
Amaranthus spp.
Pigweed
Ambrosia artemisiifolia
Ragweed, common
Ambrosia psilostachya
Ragweed, western
Ambrosia trifida
Ragweed, giant
Amphiachyris dracunculoides
Broomweed, annual
Amsinckia spp.
Fiddleneck
Anthemis cotula
Mayweed, stinking
Aphanes
Parsley piert
Apocynum cannabinum
Dogbane, hemp
Arctium
Burdock
Artemisia absinthium
Wormwood, absinth
Artemisia biennis
Wormwood, biennial
Aruncus dioicus
Goatsbeard
Asclepias
Milkweed
Aster gracillis
Aster, slender
Aster gracillis
Aster, wild
Astragalus
Milkvetch
Avena fatua
Oat, wild
Axonopus fissifolius
Carpetgrass
B
Barbarea vulgaris
Yellow rocket
Bassia scoparia
Kochia
Bellis perennis
Daisy, english
Bidens alba
Spanish needles
Bidens frondosa
Beggarticks
Brachiaria ramosa
Millet, browntop
Brassica alba
Mustard, white
Brassica alba
Mustard, yellow
Brassica rapa
Rape, wild
Bromus catharticus
Rescuegrass
Bryophyta
Moss
C
Calyptocarpus vialis
Horseweed, sprawling
Cannabis sativa
Hemp, wild
Capsella bursa-pastoris
Shepherd's purse
Cardamine hirsuta
Bittercress, hairy
Carduus acanthoides
Thistle, plumeless
Carduus nutans
Thistle, musk (nodding)
Carduus pycnocephalus
Thistle, italian
Carex perglobosa
Sedge, globe
Carex texensis
Sedge, texas
Carthamus lanatus
Thistle, woolly distaff
Cenchrus echinatus
Sandbur, field
Cenchrus spp.
Innocence
Centaurea calcitrapa
Starthistle, purple
Centaurea cyanus
Cornflower
Centaurea melitensis
Starthistle, malta
Centaurea solstitialis
Starthistle, yellow
Centaurea spp.
Knapweed
Cerastium spp.
Chickweed, mouseear
Cercis canadensis
Redbud
Chamaenerion spp.
Fireweed
Chamomilla suaveolens
Pineapple weed
Chenopodium album
Lambsquarters, common
Chloris
Windmillgrass
Chondrilla juncea
Rush skeletonweed
Cichorium intybus
Chicory
Cirsium arvense
Thistle, canada
Cirsium spp.
Thistle
Cirsium vulgare
Thistle, bull
Collinsia verna
Blue-eyed mary
Commelina communis
Dayflower
Convolvulus arvensis
Bindweed, field
Coronopus
Swinecress
Croton capitatus
Croton, woolly
Croton capitatus
Doveweed
Croton capitatus
Goatweed
Croton capitatus
Hogwort
Cynanchum laeve
Honeyvine milkweed
Cynara cardunculus
Thistle, artichoke
Cyperus compressus
Sedge, annual
Cyperus esculentus
Nutsedge, yellow
Cyperus iria
Rice flatsedge
Cyperus retrorsus
Sedge, cylindrical
Cyperus rotundus
Nutsedge, purple
Cyperus sesquiflorus
Kyllinga, annual
Cyperus spp.
Sedge
Cyperus surinamensis
Sedge, surinam
D
Dactyloctenium aegyptium
Crowfootgrass
Datura stramonium
Jimsonweed
Daucus carota
Carrot, wild
Descurainia pinnata
Mustard, tansy
Desmodium canum
Beggarweed, creeping
Desmodium incanum
Beggarweed
Dichondra carolinesis
Carolina ponyfoot
Dichondra carolinesis
Dichondra, carolina
Dichondra repens
Dichondra
Digitaria ciliaris
Crabgrass, southern
Digitaria ischaemum
Crabgrass, smooth
Digitaria sanguinalis
Crabgrass, large
Digitaria spp.
Crabgrass
Diodia teres
Poorjoe
Diodia teres
Povertyweed
Diodia virginiana
Buttonweed, virginia
Dipsacus
Teasel
E
Echinochloa colona
Junglerice
Echinochloa crus-galli
Barnyardgrass
Echinodorus cordifolius
Burhead
Echium vulgare
Blueweed
Eleusine indica
Goosegrass
Elytriga repens
Quackgrass
Epilobium brachycarpum
Willowweed, panicle
Eragrostis
Lovegrass
Eragrostis cilianesis
Stinkgrass
Eragrostis cillaris
Lovegrass, gophertail
Eragrostis pectinacea
Lovegrass, tufted
Erechtites hieraciifolia
Burnweed, american
Erigeron annuus
Fleabane, annual
Erigeron bonariensis
Fleabane, flax-leaf
Erigeron bonariensis
Fleabane, hairy
Erigeron canadensis
Horseweed (marestail)
Erigeron philadelphicus
Fleabane, philadelphia
Erigeron spp.
Fleabane
Eriochloa villosa
Cupgrass, woolly
Erodium cicutarium
Filaree, redstem
Erodium cicutarium
Redstem
Erodium moschatum
Filaree, whitestem
Eupatorium capillifolium
Dogfennel
Euphorbia
Spurge
Euphorbia esula
Spurge, leafy
Euphorbia maculata
Spurge, prostrate
Euphorbia maculata
Spurge, spotted (annual)
Euphorbia serpyllifolia
Spurge, thyme-leaf
F
Facelis retusa
Trampweed, facelis
Fallopia convolvulus
Buckwheat, wild
Festuca arundinacea
Tall fescue
Festuca rubra
Red fescue
Ficaria verna
Celandine, lesser
Fragaria vesca
Strawberry, wild
G
Galinsoga parviflora
Galinsoga
Galinsoga quadriradiata
Galinsoga, hairy
Galium aparine
Bedstraw, annual
Gamochaeta purpurea
Cudweed, purple
Genus sicyos
Burcucumber
Geranium carolinianum
Geranium, carolina
Geranium maculatum
Geranium, wild
Geranium molle
Geranium, dovefoot
Glechoma hederacea
Ground ivy (creeping charlie)
Gleditsia triacanthos
Locust, honey
Glycyrrhiza lepidota
Licorice, wild
Gnaphalium spp.
Cudweed
H
Halogeton glomeratus
Halogeton
Hedyotis
Old world diamond flower
Helianthus
Sunflower
Helminthotheca echioides
Oxtongue, bristly
Heracleum mantegazzianum
Hogweed, giant
Hibiscus trionum
Venice mallow
Hieracium caespitosum
Hawkweed, yellow
Hieracium spp.
Hawkweed
Hordeum pusillum
Barley, little
Hydrocotyle verticillata
Dollarweed
Hydrocotyle verticillata
Pennywort
Hymenoxys odorata
Sneezeweed bitter
Hymenoxys odorata
Bitter sneezeweed
Hymenoxys odorata
Bitterweed
Hyoscyamus niger
Henbane, black
Hypericum perforatum
St. johnswort, common
Hypochaeris radicata
Dandelion, cat's ear
Hypochaeris radicata
Dandelion, false
I
Impatiens capensis
Jewelweed
Ipomea hederacea
Morningglory, ivyleaf
Ipomea hederacea var. integriuscula
Morningglory, entireleaf
Ipomea lacunosa
Morningglory, pitted
Ipomoea
Morningglory
Iva annua
Marshelder
K
Krigia virginica
Dandelion, virginia dwarf
Kyllinga brevifolia
Kyllinga, green
Kyllinga gracillima
Kyllinga, false green
L
L. croton glandulosus
Croton, tropic
Lactuca virosa
Lettuce, wild
Lamium amplexicaule
Henbit
Lamium purpureum
Dead nettle, purple
Lappula squarrosa
Bluebur
Lepidium campestre
Pepperweed, field
Lepidium latifolium
Pepperweed, perennial
Lepidium virginicum
Pepperweed
Leptochloa
Sprangletop
Lespedeza cuneata
Lespedeza
Lespedeza striata
Lespedeza, annual
Leucanthemum vulgare
Daisy, oxeye
Lippia alba
Lippia
Lippia nodiflora
Matchweed
Lolium perenne
Perennial ryegrass
Lotus corniculatus
Birdsfoot trefoil
Lysimachia nummularia
Creeping jenny
Lythrum salicaria
Loosestrife, purple
M
Malva neglecta
Mallow, common
Matricaria perforata
Mayweed, scentless
Medicago lupulina
Black medic
Medicago polymorpha
Clover, bur
Melilotus albus
Clover, white sweet
Melilotus officinalis
Clover, yellow sweet
Microstegium vimineum
Stiltgrass, japanese
Microstegium vimineum
Mary's grass
Mimosa pudica
Mimosa
Mollugo verticillata
Carpetweed
Muhlenbergia schreberi
Nimblewill
N
Nepeta cataria
Catnip
Nuttallanthus canadensis
Toadflax, canada
O
Oenothera laciniata
Evening primrose, cutleaf
Oenothera spp.
Evening primrose
Onopordum acanthium
Thistle, scotch
Ornithogalum
Star of bethlehem
Oxalis
Oxalis
Oxalis corniculata
Woodsorrel, creeping
Oxalis stricta
Woodsorrel, yellow
Oxytropis spp.
Crazyweed
Oxytropis spp.
Locoweed
P
Panicum capillare
Witchgrass
Panicum dichotomiflorum
Panicum, fall
Panicum fasiculatum
Panicum, browntop
Panicum miliaceum
Millet, proso
Panicum miliaceum
Millet, common
Panicum repens
Torpedograss
Panicum texanum
Panicum, texas
Panicum virgatum
Switchgrass
Parthenocissus quinquefolia
Creeper, virgina
Paspalum dilatatum
Dallisgrass
Paspalum notatum
Bahiagrass
Paspalum setaceum
Paspalum, thin
Paspalum setaceum
Paspalum, bull
Paspalum vaginatum
Seashore paspalum
Persicaria lapathifolia
Smartweed, pale
Persicaria maculosa
Ladysthumb
Phyllanthus urinaria
Chamberbitter
Phytolacca americana
Pokeweed
Phytolacca americana
Pokeberry
Phytolacca americana
Redweed
Pilosella aurantiaca
Hawkweed, orange
Plantaginaceae
Plantain
Plantago aristata
Plantain, bracted
Plantago lanceolata
Plantain, narrow-leaf
Plantago lanceolata
Plantain, buckhorn
Plantago major
Plantain, broadleaf
Plantago rugelli
Plantain, blackseed
Plantago virginica
Plantain, paleseed
Poa annua
Bluegrass, annual
Poa bulbosa
Bluegrass, bulbous
Poa trivialis
Bluegrass, roughstalk
Poa trivialis
Rough bluegrass
Polygonum aviculare
Knotweed, prostrate
Polygonum pensylvanicum
Smartweed, pennslyvania
Polygonum spp.
Knotweed
Portulaca oleracea
Purslane, common
Portulaca oleracea
Purslane, annual
Potentilla recta
Cinquefoil, sulfur
Potentilla spp.
Cinquefoil
Prunella vulgaris
Healall
Pueraria montana
Kudzu
Pyrrhoppapus carolinianus
Dandelion, carolina false
R
Ranunculus acris
Buttercup, tall
Ranunculus repens
Buttercup, creeping
Ranunculus sardous
Buttercup, hairy
Ranunculus sceleratus
Buttercup, annual
Ranunculus spp
Buttercup
Raphanus raphanistrum
Radish, wild
Richardia scabra
Florida pulsey
Robinia pseudoacacia
Locust, black
Rottboellia cochinchinensis
Itchgrass
Rumex acetosella
Sorrel, red (sheep)
Rumex crispus
Dock, curly
Rumex hastatulus
Sorrel, heartwing
Rumex spp.
Dock
S
Sagina procumbens
Pearlwort, birdseye
Salsola
Thistle, russian
Salvia leucophylla
Sage, whiteleaf
Scleranthus annuus
Knawel
Securigera varia
Crownvetch
Senecio jacobaea l.
Ragwort, tansy
Senecio vulgaris
Common groundsel
Senecio vulgaris
Groundsel
Senna obtusifolia
Sicklepod
Sesbania herbacea
Sesbania, hemp
Sesbania herbacea
Coffeeweed
Setaria faberi
Foxtail, giant
Setaria pumila
Foxtail, yellow
Setaria viridis
Foxtail, annual
Setaria viridis
Foxtail, green
Sherardia spp.
Madder, field
Sida spinosa
Prickly sida
Silphium laciniatum
Compassplant
Silybum marianum
Thistle, blessed milk
Sinapis arvensis
Wild mustard
Sisymbrium irio
Rocket, london
Smilax rotundifolia
Greenbriar, roundleaf
Solanum carolinense
Horsenettle
Solanum elaeagnifolium
Nightshade, silverleaf
Solanum nigrum
Nightshade, black
Solanum ptychanthum
Nightshade, eastern black
Solanum viarum
Soda apple, tropical
Solanum vilosum
Nightshade, hairy
Solidago
Goldenrod
Soliva sessilis
Lawn burweed
Sonchus arvensis
Sowthistle, perennial
Sonchus asper
Sowthistle, spiny
Sonchus asper
Sowthistle, prickly
Sonchus oleraceus
Sowthistle, annual
Sorghum bicolor
Shattercane
Sorghum halepense
Johnsongrass
Spergula arvensis
Corn spurry
Sphaerophysa salsula
Pea, swainson
Sphagneticola trilobata
Oxeye, creeping
Stachys floridana
Florida betony
Stellaria media
Chickweed, common
Symphyotrichum ericoides
Aster, white heath
Symphyotrichum falcatum
Aster, white prairie
T
Taraxacum
Dandelion
Toxicodendron diversilobum
Poison oak
Toxicodendron radicans
Poison ivy
Tragopogon dubius
Salsify, western
Tragopogon porrifolius
Salsify
Trianthema portulacastrum
Purslane, horse
Tribulus terrestris
Puncturevine
Trifolium arvense
Clover, rabbitfoot
Trifolium aureum
Clover, large hop
Trifolium pratense
Clover, red
Trifolium repens
Clover, white trefoil
Trifolium repens
Clover, dutch
Trifolium repens
Clover, honeysuckle
Trifolium repens
Clover, purplewort
Trifolium repens
Clover, white
Trifolium spp.
Clover
Triodanis perfoliata
Venus' looking-glass
Tripleurospermum inodorum
Chamomile, scentless
U
Urochloa platyphylla
Signalgrass, broadleaf
Urtica dioica
Nettles
V
Verbascum thapsus
Mullein
Verbena officinalis
Verbena
Vernonia baldwinii
Ironweed, western
Vernonia gigantea
Ironweed, tall
Veronica arvensis
Speedwell, corn
Veronica filiformis
Speedwell, slender
Veronica officinalis
Speedwell (veronica)
Veronica peregrina
Speedwell, purslane
Veronica persica
Speedwell, persian
Veronica serpyllifolia
Speedwell, thymeleaf
Vicia
Vetch
Viola arvensis
Pansy, field
Viola arvensis
Violet, field
Viola sororia
Violet, wild
W
Wisteria sinensis
Wisteria
X
Xanthium strumarium
Cocklebur
Y
Youngia japonica
Hawksbeard, asiatic