CFAES Give Today
OSU Extension

College of Food, Agricultural, and Environmental Sciences

CFAES

Site

Search results

  1. common ragweed (SOA 2R)

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

  2. giant ragweed

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

  3. giant ragweed (SOA 2R)

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

  4. jimsonweed

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

  5. 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 ...

  6. lambsquarters (SOA 5R)

    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 ...

  7. redroot pigweed

    ...

  8. smartweed

    ...

  9. velvetleaf

    ...

  10. waterhemp (SOA 2+9R)

    ...

Pages