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  1. 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   ...

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

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

    other waterways Flower: Clusters of flat-topped white flowers Fruit: Seed pods are somewhat ... high-price wheat lands. One mature plant produces 1,200 to 4,800 seeds ...

  3. Hairy white top or ballcress (Lepidium appelianum)

    https://pested.osu.edu/node/421

    seeds pods are oval in shape and covered in fine hairs Leaves: Blue-green in color with lower leaves ... problem is…hairy white top is a prolific spreader. Each plant produces 300-2000 seeds and shoots can ...

  4. Serrated tussock (Nassella trichotoma)

    https://pested.osu.edu/node/423

    brown colour as the seeds mature. Fruit: Seeds enclosed in two reddish-brown or purple bracts. Leaves: ...

  5. Wild parsnip (Pastinaca sativa)

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

    with 5 yellow or white petals borne in terminal umbels, 2-6 inches across. Seed: Large yellow seeds are ...

  6. Russian knapweed (Acroptilon repens)

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

    leafy bracts. Fruit: Gray or yellow smooth seeds. Leaves: Hairy. Lower leaves deeply indented. Upper ...

  7. Field bindweed (Convolvulus arvensis)

    https://pested.osu.edu/node/414

    capsule with 4 seeds Leaves: Alternate, bell-shaped, lobed at base Root: Extensive and deep rhizomes The ...

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

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

    reddish-black seed. Leaf: Light green colored leaves. Stem: Reddish in color with barbs. Root: Tap root The ...

  9. April 10, 2024- New Applicator Training- Webinar

    https://pested.osu.edu/events/april-10-2024-new-applicator-training-webinar

    Label Reading   Noxious Weed ID     License and Study Materials The New Applicator Pesticide Training ...

  10. Poison hemlock (Conium maculatum)

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

    across. Fruit: Ridged and flattened seeds. Leaf: Leaves are shiny green. Stem: Stems are stout, hollow, ... however, the seeds contain the highest concentration of poison. It contains highly poisonous alkaloids ...

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