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  1. Home Horticulture-Seed Saving and Seed Starting

    https://butler.osu.edu/events/home-horticulture

    ...

  2. Giant Hogweed (Heracleum mantegazzianum)

    https://pested.osu.edu/node/399

    Description: A herb in the carrot family (Apiaceae), growing 15 to 20 feet in height. Life cycle: ... heavy seed production. It contains a substance within its sap that makes the skin sensitive to ultra ...

  3. March 20, 2024- New Applicator Training- In Person

    https://pested.osu.edu/events/march-20-2024-new-applicator-training-person

    the conclusion of the day.  A photo ID is required for the test. Program Brochure Note:  There will ... Turf Disease Label Reading   Noxious Weed ID     License and Study Materials The New Applicator ...

  4. August 21, 2024- New Applicator Training- In Person

    https://pested.osu.edu/events/august-21-2024-new-applicator-training-person

    (Category 5) and Turf (Category 8). Testing is available at the conclusion of the day. A photo ID is ... Label Reading   Noxious Weed ID   License and Study Materials The New Applicator Pesticide Training ...

  5. Palmer amaranth (Amaranthys palmeri)

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

    flowers occur on separate plants. Fruit: Single seeded utricle with black to dark brown seed. A plant can ... produce up to one million seeds. Leaf: Alternate without hairs, and lance-shaped or eggshaped in outline. ... branches arise. Root: Taproot The problem is….this aggressive plant adds to the seed-bank and it is toxic ...

  6. Apple of Peru (Nicandra phyhsalodes)

    https://pested.osu.edu/node/396

    only by seed. Weeds continuously (spring, summer, and fall) in agriculture fields if sufficient ... Short taproot The problem is…. a prolific seed producer. Large, persistent seed-banks quickly accumulate ... in the soil due to seed dormancy. Very competitive with soybeans and vegetable crops also has a low ...

  7. May 15, 2024- New Applicator Training- In Person

    https://pested.osu.edu/events/may-15-2024-new-applicator-training-person

    (Category 8). Testing is available at the conclusion of the day. A photo ID is required for the test. ... Reading   Noxious Weed ID     License and Study Materials The New Applicator Pesticide Training course is ...

  8. Russian thistle (Salsola Kali var. tenuifolia)

    https://pested.osu.edu/node/411

    plant is spiny and profusely branched. One plant can produce up to one million seeds. Life Cycle: Annual ... or in a terminal spike, and lack petals. Fruit: Utricle with one horizontalpositioned seed. Leaf: ... Root:Taproot The problem is….plants break off and disperse seed over long distances as they are carried along ...

  9. Water Hemp (Amaranthus tuberculatus)

    https://pested.osu.edu/node/425

    release the seed. Leaves: Small, lanceolate shaped glossy leaves. Root: Taproot with secondary fibrous ... roots. The problem is… produces many seeds and can be pollinated over long distances. When present, it ...

  10. Forage Kochia (Bassia prostrata)

    https://pested.osu.edu/node/424

    round, flat, or wing-like appendages Fruit: Fruit is an utricle with oval or round seeds Leaves: Linear ... to thread like Root: Taproot The problem is… prolific seed producer and many seedlings germinate   ...

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