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Weed IdentificationMDS707aMDS707a
This material was prepared by Ken McPheeters, Information Technology and Communication Services, and David Pike, Department of Crop Sciences, College of Agricultural, Consumer and Environmental Sciences, University ofIllinois at Urbana-Champaign. Photographs and accompanying text by authors.Music clip by Richard Bryant, Joe Gershen, and Gary Wagner and copyrighted by Aris Entertainment, Inc., 1991-1993.
The illustrated weeds are on the weed identification list of the Illinois Associationof Vocational Agriculture Teachers Crop Career Development Event.
ITCS Instructional Materials1401 South Maryland DriveUrbana, IL 61801(217) 244-3906FAX (217) 333-0005http://www.aces.uiuc.edu/ITCS/IM
Copyright © 2001 by the Board of Trustees of the University of Illinois.
ITCS Instructional MaterialsCollege of Agricultural, Consumer and Environmental SciencesUniversity of Illinois at Urbana-Champaign
BarnyardgrassBitter nightshadeBlack nightshadeBroadleaf plantainBuckhorn plantainBull thistleBurdockCanada thistleCarpetweedCheatChicoryCockleburCommon chickweedCommon mallowCommon milkweedCommon ragweedCurled dockDaisy fleabaneDandelionFall panicumField pennycressFlower-of-an-hour
Foxtail barleyGiant foxtailGiant ragweedGoosegrassGreen foxtailHedge bindweedHemp dogbaneHemp (Marijuana)Honeyvine milkweedHorsenettleHorseweed (Marestail)Ivyleaf morninggloryJimsonweedJohnsongrassKochiaLadysthumb smartweedLambsquartersLarge crabgrassMusk thistlePeppergrassPigweeds (Redroot, Smooth)Prickly sida
PurslaneQuackgrassRed sorrelShattercaneStinkgrassTall morninggloryVelvetleafWaterhempWild carrotWild garlicWild mustardWild parsnipWild sunflowerWoolly cupgrassYarrowYellow foxtailYellow nutsedgeYellow rocketYellow woodsorrel
Click on the name of a weed to go to photographs OR use the navigation buttons to move through the presentation.
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Table of contents
Weed descriptions
BarnyardgrassBarnyardgrass
Bitter nightshadeBitter nightshade
Black nightshadeBlack nightshade
Broadleaf plantainBroadleaf plantain
Buckhorn plantainBuckhorn plantain
Bull thistleBull thistle
BurdockBurdock
Canada thistleCanada thistle
CarpetweedCarpetweed
CheatCheat
ChicoryChicory
CockleburCocklebur
Common chickweedCommon chickweed
Common mallowCommon mallow
Common milkweedCommon milkweed
Common ragweedCommon ragweed
Curled dockCurled dock
Daisy fleabaneDaisy fleabane
DandelionDandelion
Fall panicumFall panicum
Field pennycressField pennycress
BarnyardgrassBarnyardgrassFlower-of-an-hourFlower-of-an-hour
BarnyardgrassBarnyardgrassFoxtail barleyFoxtail barley
BarnyardgrassBarnyardgrassGiant foxtailGiant foxtail
BarnyardgrassBarnyardgrassGiant ragweedGiant ragweed
BarnyardgrassBarnyardgrassGoosegrassGoosegrass
BarnyardgrassBarnyardgrassGreen foxtailGreen foxtail
BarnyardgrassBarnyardgrassHedge bindweedHedge bindweed
BarnyardgrassBarnyardgrassHemp dogbaneHemp dogbane
BarnyardgrassBarnyardgrassHemp (Marijuana)Hemp (Marijuana)
BarnyardgrassBarnyardgrassHoneyvine milkweedHoneyvine milkweed
BarnyardgrassBarnyardgrassHorsenettleHorsenettle
BarnyardgrassBarnyardgrassHorseweed (Marestail)Horseweed (Marestail)
BarnyardgrassBarnyardgrassIvyleaf morninggloryIvyleaf morningglory
BarnyardgrassBarnyardgrassJimsonweedJimsonweed
BarnyardgrassBarnyardgrassJohnsongrassJohnsongrass
BarnyardgrassBarnyardgrassKochiaKochia
BarnyardgrassBarnyardgrassLadysthumb smartweedLadysthumb smartweed
BarnyardgrassBarnyardgrassLambsquartersLambsquarters
BarnyardgrassBarnyardgrassLarge crabgrassLarge crabgrass
BarnyardgrassBarnyardgrassMusk thistleMusk thistle
BarnyardgrassBarnyardgrassPeppergrassPeppergrass
BarnyardgrassBarnyardgrassPigweeds (Redroot, Smooth)Pigweeds (Redroot, Smooth)
BarnyardgrassBarnyardgrassPrickly sidaPrickly sida
BarnyardgrassBarnyardgrassPurslanePurslane
BarnyardgrassBarnyardgrassQuackgrassQuackgrass
BarnyardgrassBarnyardgrassRed sorrelRed sorrel