List of Weeds
The following list of weeds includes plants that appear where no one planted them. Among them, you'll find both lawn invaders and field pests.
eastern baccharis
Baccharis halimifolia
romerillo
Bidens alba
Ground-ivy
Glechoma hederacea
bluemink
Ageratum houstonianum
common milkweed
Asclepias syriaca
cluster mallow
Malva verticillata
Asthma plant
Euphorbia hirta
chicory
Cichorium intybus
slender amaranth
Amaranthus viridis
tall morning-glory
Ipomoea purpurea
common motherwort
Leonurus cardiaca
Canada goldenrod
Solidago canadensis
crimson clover
Trifolium incarnatum
American jumpseed
Persicaria virginiana
wrinkleleaf goldenrod
Solidago rugosa
gale of the wind
Phyllanthus niruri
Purple-loosestrife
Lythrum salicaria
Common Nettle
Urtica dioica
hairy beggarticks
Bidens pilosa
poison hemlock
Conium maculatum
American pokeweed
Phytolacca americana
eastern daisy fleabane
Erigeron annuus
Indianhemp
Apocynum cannabinum
powderpuff
Mimosa strigillosa
desert Indianwheat
Plantago ovata
cogongrass
Imperata cylindrica
chamomile
Matricaria chamomilla
common sowthistle
Sonchus oleraceus
Ribwort Plantain
Plantago lanceolata
corn mint
Mentha arvensis
purple deadnettle
Lamium purpureum
smooth rupturewort
Herniaria glabra
Indian-tobacco
Lobelia inflata
great ragweed
Ambrosia trifida
gray goldenrod
Solidago nemoralis
Fat-hen
Chenopodium album
white leadtree
Leucaena leucocephala
Goosegrass
Galium aparine
common chickweed
Stellaria media
lyreleaf sage
Salvia lyrata
hoary vervain
Verbena stricta
common threeseed mercury
Acalypha rhomboidea
bearded beggarticks
Bidens aristosa
partridge pea
Chamaecrista fasciculata
Mexican bluebell
Ruellia simplex
harmal peganum
Peganum harmala
pennyroyal
Mentha pulegium
Jerusalem thorn
Parkinsonia aculeata
chamber bitter
Phyllanthus urinaria
Bittersweet
Solanum dulcamara
tree marigold
Tithonia diversifolia
carelessweed
Amaranthus palmeri
dogfennel
Eupatorium capillifolium
wingstem
Verbesina alternifolia
broomsedge bluestem
Andropogon virginicus
herb of the cross
Verbena officinalis
Goat's rue
Galega officinalis
spiny amaranth
Amaranthus spinosus
multiflora rose
Rosa multiflora
Field Bindweed
Convolvulus arvensis