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  1. Russian knapweed (Rhaponticum repens)

    https://pested.osu.edu/node/419

    that was introduced in the 1800s and is toxic to horses. It is 2'-3' in height with branched, ...

  2. Heart-podded hoary cress (Lepidium draba sub. Draba)

    https://pested.osu.edu/node/422

    is…heart-podded hoary cress is highly competitive and displaces native vegetation. It can also reduce the value of ...

  3. Wild parsnip (Pastinaca sativa)

    https://pested.osu.edu/node/413

    infestation begins, it can spread across an area to for dense stands. ...

  4. Johnsongrass (Sorgum halepense)

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

    pastures, abandoned fields, rights-of-way, forest edges, ditches and wetlands. It thrives in open, ...

  5. Palmer amaranth (Amaranthys palmeri)

    https://pested.osu.edu/node/408

    problem is….this aggressive plant adds to the seed-bank and it is toxic to livestock.   ...

  6. Mile-a-minute weed (Polygonum perfoliatum)

    https://pested.osu.edu/node/406

    scrambling over shrubs and other vegetation, blocking the foliage of covered from light. It is a threat to ...

  7. Kochia (Bassia scoparia)

    https://pested.osu.edu/node/403

    grazing or feeding harvested hay containing a large amount of Kochia. It has been linked to ...

  8. Musk thistle (Carduus nutans)

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

    soils. It invades open natural areas, meadows, grassy bald, disturbed areas, old pastures, roadsides, ...

  9. Decorate Solar Eclipse Viewing Glasses

    https://ohio4h.org/decorate-solar-eclipse-viewing-glasses

    County Topic: Space Science | Estimated time: 30 minutes |  PDF for PRINTING NOTE: It is never safe to ... Instructions Print the toppers and decorations. The outside edges of the tabs of the toppers should be 5⅝ ... exactly as written. You hereby release The Ohio State University, its Trustees, boards, officers, ...

  10. FIRST-TIME Fertilizer Certification Webinar- 3 HOUR

    https://pested.osu.edu/events/first-time-fertilizer-certification-webinar-3-hour

    more than 50 acres of crops grown for sale in Ohio. It is not required for lawn and landscape ... a refund 740-624-2405. There is a $30 fee for returned checks. Click HERE for W-9 Materials It will be ... Specialist 740-624-2405 Program Questions:  OSU Pesticide Safety Education Program 614-292-4070 ...

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