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  1. annual morningglory

    https://herbselector.osu.edu/weeds/annual-morningglory

    Seedling: Cotyledons are shiny, smooth and are in the shape of a saddle (butterfly); Young plants develop from a seed forming a vine-type weed. Weed Characteristics: Heart-shaped leaves with short appressed hairs; alternate leaves. ...

  2. burcucumber

    https://herbselector.osu.edu/weeds/burcucumber

    Cluster of single-seeded fruits with spines on them; It is big in terms of seedling, seed, and plant size; Look for tendrils ...

  3. cocklebur

    https://herbselector.osu.edu/weeds/cocklebur

    Lifecycle: summer annual Cotyledon: Linear, long and waxy Leaf: Alternate, simple; broadly ovate to suborbicular Underground: Taproot Reproduction: Seeds ...

  4. common ragweed

    https://herbselector.osu.edu/weeds/common-ragweed

    Leaves mostly opposite; Stem, petioles, and leaves hairy, Stem shorter than giant ragweed, monoecious flowers ...

  5. common ragweed (SOA 2R)

    https://herbselector.osu.edu/weeds/common-ragweed-soa-2r

    Leaves mostly opposite; Stem, petioles, and leaves hairy, Stem shorter than giant ragweed, monoecious flowers ...

  6. giant ragweed

    https://herbselector.osu.edu/weeds/giant-ragweed

    Leaf margins entire to 3 to 7 lobes; leaves mostly oppoiste; stems very tall (up to 13 feet); Monoecious flowers ...

  7. giant ragweed (SOA 2R)

    https://herbselector.osu.edu/weeds/giant-ragweed-soa-2r

    Leaf margins entire to 3 to 7 lobes; leaves mostly oppoiste; stems very tall (up to 13 feet); Monoecious flowers ...

  8. jimsonweed

    https://herbselector.osu.edu/weeds/jimsonweed

    Entire (early) to somewhat deep and sharply lobed leaves with very bad smell; Fruit: hard, spiny capsule ...

  9. kochia

    https://herbselector.osu.edu/weeds/kochia

    Leaves are alternate, linear to lanceolot in out-line, sessile; Hairs along leaf margins; Stems have reddish tint ...

  10. lambsquarters

    https://herbselector.osu.edu/weeds/lambsquarters

    Wedge-shaped lower leaves and oval shaped leaves later; Up to first two nodes oppoiste; the rest alternate; Round, dull, black or brown seed with sepals looks like a 5-pointed star ...

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