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You are here:
  1. Home
  2. Extension and Outreach
  3. Plant ID
  4. Broadleaf Weeds
  5. Ragweed

Ragweed

Image courtesy of the slide collection of Jack Harper.

Giant Ragweed

Image courtesy of the slide collection of Jack Harper.

Image courtesy of the slide collection of Jack Harper.

Common Ragweed

Image courtesy of the slide collection of Jack Harper.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Ragweed

Image courtesy of Larry Kuhns.

Ragweed flowers. Image courtesy of Larry Kuhns.

Ragweed

Ragweed flowers. Image courtesy of Larry Kuhns.

Ragweed flowers. Image courtesy of Larry Kuhns.

Ragweed

Ragweed flowers. Image courtesy of Larry Kuhns.

Image courtesy of Larry Kuhns.

Giant Ragweed

Image courtesy of Larry Kuhns.

Giant ragweed with common ragweed growing beneath. Image courtesy of Larry Kuhns.

Giant Ragweed

Giant ragweed with common ragweed growing beneath. Image courtesy of Larry Kuhns.

Leaves of giant ragweed. Image courtesy of Larry Kuhns.

Giant Ragweed

Leaves of giant ragweed. Image courtesy of Larry Kuhns.

Common ragweed growing with healall. Image courtesy of Larry Kuhns.

Common Ragweed

Common ragweed growing with healall. Image courtesy of Larry Kuhns.

Leaves of common ragweed. Image courtesy of Larry Kuhns.

Common Ragweed

Leaves of common ragweed. Image courtesy of Larry Kuhns.

Leaves of common ragweed. Image courtesy of Larry Kuhns.

Common Ragweed

Leaves of common ragweed. Image courtesy of Larry Kuhns.

Ragweed, Common

Ragweed, Common

Ragweed, Common

Ragweed, Common

Ragweed, Common

Ragweed, Common

Ragweed, Common

Ragweed, Common

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Plant Identification

  • Plant Identification Overview
  • Broadleaf Weeds
    • Broadleaf Weeds Overview
    • Aster, Whiteheath
    • Brambles
    • Buckwheat, Wild
    • Burcucumber
    • Burdock, Common
    • Buttercup, Tall
    • Butterfly-weed
    • Carrot, Wild
    • Catchfly, Night-flowering
    • Chickweed, Common
    • Chickweed, Mouseear
    • Clover, White
    • Cinquefoil, spp.
    • Chicory
    • Coltsfoot
    • Cornmint
    • Cornspurry
    • Cucumber, Wild
    • Daisy, Ox-eye
    • Dandelion, Common
    • Dock, Broadleaf
    • Dock, Curly
    • Dogbane
    • Dogfennel
    • Evening Primrose, Cutleaf
    • Fern, Eastern Bracken
    • Filaree, Redstem
    • Galinsoga, Hairy
    • Geranium, Wild
    • Goldenrod, Canada
    • Goosefoot, Nettleleaf
    • Ground Cherry, Clammy
    • Groundsel
    • Hawkweed, Yellow
    • Healall
    • Hemlock, Poison
    • Hemp, Sesbania
    • Henbit
    • Horsetail, Field
    • Ivy, Ground
    • Ivy, Poison
    • Jimsonweed
    • Knotgrass, German
    • Knotweed, Prostrate
    • Kochia
    • Ladysthumb
    • Lambsquarter
    • Lettuce, Prickly
    • Medic, Black
    • Mallow
    • Marestail
    • Mayweed
    • Milkweed
    • Morning-glory
    • Mugwort
    • Nightshade, Bitter
    • Oxalis
    • Plantain, Bracted
    • Plantain, Broadleaf
    • Plantain, Buckhorn
    • Passion Flower
    • Pea, Partridge
    • Pear, Prickly
    • Pearlwort, Birdseye
    • Pennycress, Field
    • Peppervine
    • Pigweed, Redroot
    • Pineapple-weed
    • Pokeweed, Common
    • Purslane
    • Ragweed, spp.
    • Redmaids, Fringed
    • Rocket, Yellow
    • Scarlet-pimpernel
    • Shepherds-purse
    • Sicklepod
    • Smartweed, Pennsylvania
    • Snakeroot, White
    • Snow on the Mountain
    • Sorrel, Red
    • Sowthistle, Perennial
    • Spanish-needles
    • Speedwell, Creeping
    • Speedwell, Ivyleaf
    • Speedwell, Thymeleaf
    • Sprangletop, Red
    • Spurge, Leafy
    • Spurge, Prostrate
    • Spurge, Spotted
    • Starbur, Bristly
    • St. Johnswort
    • Sumac, Poison
    • Swinecress
    • Thistle, Bull
    • Thistle, Canada
    • Trefoil, Birdsfoot
    • Trumpet-creeper
    • Velvetleaf
    • Verbena, Bigbract
    • Verbena, Sandpaper
    • Yarrow
    • Vetch, spp.
    • Violet
    • Watermelon, Wild
    • Whitlowgrass, Early
    • Witchweed, Asiatic
  • Grasses and Sedges
    • Grasses and Sedges Overview
    • Barnyardgrass
    • Barley, Little
    • Bentgrass, Creeping
    • Bluegrass, Annual
    • Bluegrass, Kentucky
    • Bluegrass, Rough
    • Bromegrass, Downy
    • Cane, Wild
    • Crabgrass, Smooth
    • Dallisgrass
    • Dayflower, Asiatic
    • Fescue, Fine spp.
    • Fescue, Tall
    • Foxtail, Green
    • Foxtail, Giant
    • Foxtail, Yellow
    • Goosegrass
    • Johnsongrass
    • Nimblewill
    • Nutsedge, Yellow
    • Onion, Wild
    • Orchardgrass
    • Panicum, Fall
    • Quackgrass
    • Rush, Toad
    • Ryegrass, Perennial
    • Sandbur, Field
    • Signalgrass, spp.
    • Smutgrass
    • Stinkgrass
    • Velvetgrass, Common
    • Witchgrass
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