Ohio Perennial and Biennial Weed Guide
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Transcript of Ohio Perennial and Biennial Weed Guide
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 1/26
Home - View all weeds - Credits
Photo Key
This photo key of perennial and biennial weeds is intended to help the casual user identify a weed. Weeds
that look similar are grouped together. So look before and after what you may think to be your weed to make
sure you haven't misidentified it. Clicking on a photo will bring up a larger version and clicking on the name
will bring open the entire record with additional photos and information.
BRACKENFERN
SENSITIVE FERN
FIELD HORSETAIL
SMOOTH BROME
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 2/26
BROOMSEDGE
REED CANARYGRASS
DEER-TONGUE GRASS
TALL FESCUE
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 3/26
JOHNSONGRASS
NIMBLEWILL
ORCHARDGRASS
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 4/26
COMMON REED
QUACKGRASS
WIRESTEM MUHLY
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 5/26
TIMOTHY
YELLOW NUTSEDGE
SLENDER RUSH
WILD ASPARAGUS
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 6/26
TAWNY DAYLILY
WILD GARLIC
WHITE MULBERRY
STINGING NETTLE
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 7/26
BROADLEAF DOCK
CURLY DOCK
JAPANESE KNOTWEED
SWAMP SMARTWEED
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 8/26
RED SORREL
WILD FOUR-O'CLOCK
COMMON POKEWEED
BOUNCINGBET
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 9/26
MOUSEEAR CHICKWEED
WHITE CAMPION
CREEPING BUTTERCUP
TALL BUTTERCUP
GARLIC MUSTARD
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 10/26
BRAMBLES
COMMON CHOKECHERRY
ROUGH CINQUEFOIL
SULFUR CINQUEFOIL
MULTIFLORA ROSE
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 11/26
TRAILING CROWNVETCH
BLACK LOCUST
BIRDSFOOT TREFOIL
TREE-OF-HEAVEN
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 12/26
POISON-IVY
SMOOTH SUMAC
STAGHORN SUMAC
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 13/26
BOXELDER
WILD GRAPES
VIRGINIA-CREEPER
COMMON MALLOW
MUSK MALLOW
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 14/26
COMMON ST. JOHNSWORT
PURPLE LOOSESTRIFE
COMMON EVENINGPRIMROSE
WILD CARROT
WILD PARSNIP
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 15/26
POISON-HEMLOCK
HEMP DOGBANE
BUTTERFLY MILKWEED
COMMON MILKWEED
SWAMP MILKWEED
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 16/26
HONEYVINE MILKWEED
FIELD BINDWEED
HEDGE BINDWEED
JAPANESE BINDWEED
BIGROOT MORNINGGLORY
COMMON COMFREY
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 17/26
BLUE VERVAIN
WHITE VERVAIN
CATNIP
HEALALL
GROUND IVY
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 18/26
MOTHERWORT
GROUNDCHERRIES
HORSENETTLE
BITTERSWEET NIGHTSHADE
COMMON MULLEIN
MOTH MULLEIN
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 19/26
YELLOW TOADFLAX
TRUMPETCREEPER
BLACKSEED PLANTAIN
BROADLEAF PLANTAIN
BUCKHORN PLANTAIN
SMOOTH BEDSTRAW
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 20/26
AMERICAN ELDER
JAPANESE HONEYSUCKLE
BUSH HONEYSUCKLES
COMMON TEASEL
GREAT-BLUE LOBELIA
JERUSALEM ARTICHOKE
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 21/26
WHITE-HEATH ASTER
COMMON BURDOCK
COMMON CATSEAR
CHICORY
COLTSFOOT
OXEYE DAISY
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 22/26
DANDELION
CANADA GOLDENROD
HAWKWEEDS
TALL IRONWEED
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 23/26
JOEPYEWEEDS
SPOTTED KNAPWEED
PRICKLY LETTUCE
MUGWORT
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 24/26
WESTERN SALSIFY
WHITE SNAKEROOT
PERENNIAL SOWTHISTLE
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7/7/2014 Ohio Perennial and Biennial Weed Guide
http://www.oardc.ohio-state.edu/weedguide/photokey.asp 25/26
BULL THISTLE
CANADA THISTLE
COMMON YARROW
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7/7/2014 Ohio Perennial and Biennial Weed Guide
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