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  1. Poison hemlock (Conium maculatum)

    https://pested.osu.edu/node/409

    Habitat: Grows in dry to most soils and is often found near roadsides. Field borders, hiking trails, ...

  2. Musk thistle (Carduus nutans)

    https://pested.osu.edu/node/407

    Habitat: Grows in neutral to acidic soils. It invades open natural areas, meadows, grassy bald, disturbed ...

  3. Johnsongrass (Sorgum halepense)

    https://pested.osu.edu/node/402

    Root: Fibrous. Rhizomes are found close to the soil surface. They are stout with purple spots and scales ...

  4. Japanese knotweed (Polygonum cuspidatum)

    https://pested.osu.edu/node/401

    of soil and moisture conditions. Flower: Many white flowers arranged in spikes. Bloom in August and ...

  5. Canada Thistle (Cirsum arvense)

    https://pested.osu.edu/node/397

    levels such as stream bank sedge meadows. It can also be found in clay to gravely soils. Flower: Lavender ... competition for soil resources, and possibly through the release of chemical toxins poisonous to other plants. ...

  6. Mizuki Yoshida

    https://entomology.osu.edu/our-people/mizuki-yoshida

    Yoshida.pdf- Any- Journal article Book/book chapter Report Working paper Policy brief Presentation Data ...

  7. Ellen Klinger, MS, PhD

    https://entomology.osu.edu/our-people/ellen-klinger-ms-phd

    risk assessment.  Environmental Entomology 48 (6): 1249-1259. 10.1093/ee/nvz117   KlingerCV2023.pdf ...

  8. October 2, 2024- New Applicator Training- Webinar

    https://pested.osu.edu/events/october-2-2024-new-applicator-training-webinar

    8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ... permitted to make 6c applications. 8- Turf-  The application of pesticides to lawns, turf, sod, or to soil ...

  9. February 7, 2024- New Applicator Training- Webinar

    https://pested.osu.edu/events/february-7-2024-new-applicator-training-webinar

    8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ...

  10. James P. Strange, PhD

    https://entomology.osu.edu/our-people/james-p-strange-phd

    Invertebrate Pathology. 153: 147-155. Strange-CV_Jan_2023.pdf- Any- Journal article Book/book chapter Report ...

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