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

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

    Heart-podded hoary cress (Lepidium draba sub. Draba) Description: Plants grow up to around ...

  2. Wild parsnip (Pastinaca sativa)

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

    growing 2'-5' in height. Produces a rosette of large, upright leaves in the first year and ...

  3. Johnsongrass (Sorgum halepense)

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

    (Poaceae) that grows in dense clumps or nearly solid stands. Johnsongrass form thickm aggressive rhyzomes ...

  4. Palmer amaranth (Amaranthys palmeri)

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

    peitoles that are longer than the leaves and grow symmetrically around the stem.  Life cycle: Summer annual ...

  5. Grapevines, uncultivated & in groups > 100 (Vitus spp.)

    https://pested.osu.edu/node/400

    if they are growing in groups of 100 or more and are not maintained (pruned, sprayed, or cultivated) ...

  6. Russian thistle (Salsola Kali var. tenuifolia)

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

    grows 1'-3' in height, commonly known as tumbleweed. The rigid, erect plant is spiny and ...

  7. Purple loosestrife (Lythrum salicaria)

    https://pested.osu.edu/node/410

    family. Loosestrife plants grow from 4'-10' in height, depending upon conditions, and produce ...

  8. Musk thistle (Carduus nutans)

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

    leaves are spiny. Life cycle: Biennial, occasionally winter annual Habitat: Grows in neutral to acidic ...

  9. Canada Thistle (Cirsum arvense)

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

    roots Habitat: Grows in barrens, glades, meadows, fields, pastures, and waste places. It does best in ...

  10. Cressleaf Groundsel (Senecio glabellus)

    https://pested.osu.edu/node/398

    1'-3' in height. Grows upward in clusters. Life Cycle: Winter annual Habitat: Wet woods, swamps, stream ...

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