Pesticide Training Resources
2525 East Seneca Street • Tucson Arizona • 85716
Dr. Michael Pfeiffer
Herbaceous Dicot Weeds
Left Click the Common Name of the Weed to See Images Available
Common Names are "approved" common names: Weed Science Society of America
More images will be added as time allows
Flower colors are indicated by the colored squares to the left of the common name.
No Image indicates the flower color is not distinct as it is for plants such as grasses. No Image indicates
there are many color variants to the flowers. This is likely helpful but certainly NOT perfect !
No Image African Rue
No Image Alfalfa
No Image Amaranth, Trans-Pecos
No Image Arizona Poppy
No Image Aster, White Heath
No Image Bassia, Fivehook
No Image Bedstraw, Catchweed
No Image Beggarticks, Fewflower
No Image Beggarticks, Slimlobe
No Image Bindweed, Field
No Image Bittercress, Little
No Image Bowlesia, Hoary
No Image Brassbuttons, Southern
No Image Buckwheat, Flatcrown
No Image Buckwheat, Sorrel
No Image Buffalobur
No Image Buffpetal
No Image Burdock, Common
No Image Bursage, Annual
No Image Bursage, Slimleaf
No Image Camphor Weed
No Image Carrot, Wild
No Image Cassia, Cove's
No Image Castorbean
No Image Catsear, Common
No Image Catsear, Smooth
No Image Chamomile, Globe
No Image Chickweed, Common
No Image Clover, Alsike
No Image Clover, Small Hop
No Image Clover, Red
No Image Coast Fiddleneck
No Image Cocklebur, Common
No Image Coulter's Conyza
No Image Creeping Woodsorrel
No Image Crownbeard
No Image Cucumber, Wild
No Image Cudweed, Lowland
No Image Dandelion, Common
No Image Dock, Broadleaf
No Image Dock, Canaigre
No Image Dock, Curly
No Image Dodder, Largeseed
No Image Dodder, Umbrella
No Image Double Claw
No Image Fennel
No Image Filaree, Broadleaf
No Image Filaree, Redstem
No Image Filaree, Whitestem
No Image Fleabane, Hairy
No Image Flixweed
No Image Garden Rocket (Arugula)
No Image Gaura, Scarlet
No Image Goldenrod, Canada
No Image Goldenweed, Slender
No Image Goosefoot, Fetid
No Image Goosefoot, Nettleleaf
No Image Gourd, Buffalo
No Image Groundcherry, Virginia
No Image Groundcherry, Wright
No Image Groundsel, Common
No Image Gumweed, Curlycup
No Image Halogeton
No Image Heliotrope, Seaside
No Image Henbit
No Image Hogpotato
No Image Horseweed
No Image Horseweed, Sprawling
No Image Jewels of Opar
No Image Knapweed, Diffuse
No Image Knapweed, Russian
No Image Knotweed, Prostrate
No Image Knotweed, Silversheath
No Image Kochia
No Image Lambsquarter, Common
No Image London Rocket
No Image Mallow, Alkali
No Image Mallow, Common
No Image Mallow, Little
No Image Mallow, Venice
No Image Matthiola parviflora
No Image Melon Loco
No Image Milkweed, Climbing
No Image Milkweed, Common
No Image Milkweed, Showy
No Image Milkweed, Western Whorled
No Image Morningglory, Ivyleaf
No Image Morningglory, Transpecos
No Image Motherwort
No Image Mullein, Common
No Image Mullein, Turkey
No Image Mustard, African
No Image Mustard, Black
No Image Mustard, Oriental
No Image Mustard, Shortpod
No Image Nettle, Burning
No Image Nettle, Stinging
No Image Nightshade, Silverleaf
No Image Nuttall Povertyweed
No Image Oxalis, Buttercup
No Image Oxtongue, Bristly
No Image Palmer Amaranth
No Image Partridgepea, Sensitive
No Image Pennycress, Field
No Image Pepperweed, Sand
No Image Pepperweed, Thurber's
No Image Pepperweed, Veiny
No Image Pigweed, Fringed
No Image Pigweed, Redroot
No Image Pigweed, Tumble
No Image Pineapple Weed
No Image Plantain, Black-Seeded
No Image Plantain, Broadleaf
No Image Plantain, Buckhorn
No Image Plantain, Wooly
No Image Poison Hemlock
No Image Popcorn Flower, Narrow Leaf
No Image Prickly Lettuce
No Image Puncturevine
No Image Purslane, Common
No Image Purslane, Horse
No Image Radish, Wild
No Image Ragweed, Canyon
No Image Ragweed, Common
No Image Ragweed, Giant
No Image Ragweed, Western
No Image Rupturewort, Hairy
No Image Russian Thistle
No Image Russian Thistle, Barbwire
No Image Salsify, Common
No Image Salsify, Western
No Image Saltbush, Peregrine
No Image Saltbush, Wheelscale
No Image Senna, Wooly
No Image Scarlet Pimpernel
No Image Scorpion Weed
No Image Shepherd's Purse
No Image Small Matweed
No Image Smartweed, Pale
No Image Snakeroot, White
No Image Sneezeweed, Orange
No Image Sonoran Chinchweed
No Image Southwestern Pricklypoppy
No Image Sowthistle, Annual
No Image Sowthistle, Perennial
No Image Sowthistle, Spiny
No Image Spiderling, Coulter
No Image Spiderling, Scarlet
No Image Spurge, Hyssop
No Image Spurge, Garden
No Image Spurge, Ground
No Image Spurge, Petty
No Image Spurge, Whitemargin
No Image Starthistle, Malta
No Image Starthistle, Yellow
No Image Sunflower, Annual
No Image Sweetclover, Indian
No Image Sweetclover, Yellow
No Image Sweetclover, White
No Image Swinecress, Lesser
No Image Tansymustard, Pinnate
No Image Thistle, Arizona
No Image Thistle, Artichoke
No Image Thistle, Bull
No Image Thistle, Canada
No Image Thistle, Meadow
No Image Thistle, Milk
No Image Thistle, Musk
No Image Thistle, New Mexico
No Image Thistle, Scotch
No Image Thistle, Yellowspined
No Image Thistle, Wheeler's
No Image Thornapple, Desert
No Image Thornapple, Sacred
No Image Toadflax, Dalmatian
No Image Toadflax, Yellow
No Image Tobacco, Desert
No Image Trailing Windmills
No Image Velvetleaf
No Image Velvetweed
No Image Vervain, Blue
No Image White Horehound
No Image Wild Celery
No Image Woolly Tidestromia
No Image Yarrow, Common
© Pesticide Training Resources, 2008