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OSU Weed Management
Information about weeds and herbicides for the agricultural community
  • Research
    • Herbicide Evaluation
  • Weed Control
    • Ragweeds
    • Pigweeds
    • Marestail
    • Other
  • Weed Identification
    • Broadleaves
      • Apple-of-Peru
      • Broadleaf plantain
      • Buckhorn plantain
      • Buffalobur
      • Bull thistle
      • Burcucumber
      • Canada goldenrod
      • Canada thistle
      • Common chickweed
      • Common cocklebur
      • Common groundsel
      • Common lambsquarters
      • Common mallow
      • Common milkweed
      • Common mullein
      • Common pokeweed
      • Common purslane
      • Common ragweed
      • Common teasel
      • Cressleaf groundsel
      • Curly dock
      • Dandelion
      • Eastern black nightshade
      • Field bindweed
      • Field pennycress
      • Garlic mustard
      • Giant ragweed
      • Ground ivy
      • Hedge bindweed
      • Hemp dogbane
      • Henbit
      • Honeyvine milkweed
      • Horsenettle
      • Ivyleaf morningglory
      • Japanese knotweed
      • Jimsonweed
      • Kochia
      • Kudzu
    • Grasses
      • Annual bluegrass
      • Barnyardgrass
      • Downy brome
      • Fall panicum
      • Giant foxtail
      • Goosegrass
      • Green foxtail
      • Johnsongrass
  • Resources
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    • Digital Books
    • Fact Sheets
    • War Against Weeds Podcast
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    • Weed ID Apps
    • Weed ID Websites
    • YouTube Videos
  • About Us
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    • Weeds Team
  • Questions?
Home » Resources » Weed ID Websites

Weed ID Websites

Bugwood photo database

Midwest Weeds (Missouri State U.)

Early Spring No-till Weed ID

Ohio Perennial and Biennial Weed Guide

Weedinfo.ca (eh!)

Virginia Tech Weed Identification Guide

U. of Illinois Weed Identification

U. of Wisconsin Weed Identification

Social Media Links

  • /OhioStateAgronomy/ on Facebook
  • @OhioStWeedSci on Twitter
  • /OSUWEEDS on YouTube

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Resources

  • 2023 Weed Control Guide for OH/IN/IL/MO
  • Herbicide classification chart
  • Marestail control fact sheet
  • Pigweed ID fact sheet
  • Palmer amaranth in OH fact sheet
  • Waterhemp fact sheet

Links

  • OSU Agronomic Crops Network
  • C.O.R.N. Newsletter
  • USB Take Action on Weeds
  • CDMS pesticide labels/MSDS
  • Greenbook pesticide labels/MSDS
  • Agrian herbicide labels

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Alyssa Essman
2021 Coffey RoadColumbus, OH 43210
Phone: 614-247-5810essman.42@osu.edu

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