PDF 23 pages 54 weed species identified by Andrew J. Chomas, James J. Kells, J. Boyd Carey Department of Crop and Soil Sciences Michigan State University. Common Weed Seedlings of the North Central States - North Central Regional Extension Publication No. 607. Accurate weed identification is the first step in a successful weed management program. Weed species respond differently to different management strategies. Whether you choose chemical, cultural or mechanical control measures, you need to know what weed species are present. Failure to identify the weed problem accurately may lead to wasted time and money or excess pesticide applied to the environment.
Weed Images Index:
Amaranth, Palmer (Amaranthus palmeri) ..12
Barnyardgrass (Echinochloa crus-galli) ..4
Bindweed, Field (Convolvulus arvensis)..11
Brome, Downy (Bromus tectorum)..6
Buckwheat, Wild (Polygonum convolvulus)..1
Campion, White (Silene alba)..19
Carrot, Wild (Daucus carota)..20
Chickweed, Common (Stellaria media) ..20
Cocklebur, Common (Xanthium strumarium)..14
Crabgrass, Large (Digitaria sanguinalis) ..6
Crabgrass, Smooth (Digitaria ischaemum) ..6
Cupgrass, Woolly (Eriochloa villosa) ..9
Dandelion, Common (Taraxacum officinale)..18
Foxtail, Giant (Setaria faberi) ..7
Foxtail, Green (Setaria viridis) ..7
Foxtail, Yellow (Setaria glauca) ..7
Henbit (Lamium amplexicaule) ..21
Horseweed (Marestail) (Conyza canadensis) ..19
Jimsonweed (Datura stramonium) ..14
Johnsongrass (Sorghum halepense) ..5
Kochia (Kochia scoparia) ..19
Ladysthumb (Polygonum persicaria) ..10
Lambsquarters, Common (Chenopodium album) ..13
Lettuce, Prickly (Lactuca serriola) ..21
Mallow, Venice (Hibiscus trionum) ..21
Millet, Wild-Proso (Panicum miliaceum) ..8
Morningglory, Ivyleaf (Ipomoea hederacea)..11
Muhly, Wirestem (Muhlenbergia frondosa) ..9
Mustard, Wild (Brassica kaber) ..7
Nightshade, Eastern Black (Solanum ptycanthum) ..13
Nightshade, Hairy (Solanum sarrachoides) ..13
Nutsedge, Yellow (Cyperus esculentus)..4
Oat, Wild (Avena fatua)..5
Panicum, Fall (Panicum dichotomiflorum)..8
Pennycress, Field (Thlaspi arvense)..16
Pepperweed, Virginia (Lepidium virginicum)..16
Pigweed, Redroot and Smooth (Amaranthus retroflexus, A. hybridus) ..12
Purslane, Common (Portulaca oleracea) ..20
Quackgrass (Elytrigia repens)..4
Ragweed, Common (Ambrosia artemisiifolia)..15
Ragweed, Giant (Ambrosia trifida) ..15
Rocket, Yellow (Barbarea vulgaris) ..17
Sandbur, Longspine (Cenchrus longispinus)..9
Shattercane (Sorghum bicolor)..5
Shepherd's-purse (Capsella bursa-pastoris) ..16
Sida, Prickly (Sida spinosa) ..10
Smartweed, Pennsylvania (Polygonum pensylvanicum) ..0
Sunflower, Common (Helianthus annuus) ...4
Tansymustard, Pinnate (Descurainia pinnata) ..17
Thistle, Bull (Cirsium vulgare) ..18
Thistle, Canada (Cirsium arvense) ..18
Velvetleaf (Abutilon theophrasti) ..15
Waterhemp (Amaranthus rudis, A. tuberculatus) ..12
Witchgrass (Panicum capillare) ..8
Regions Impacted: (See related documents in region)
USA,
Great Lakes,
Middle West,
MidWest,
MidWestern,
Northeastern
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This product was added to our catalog on Tuesday 09 March, 2010.
