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    Forbs/Herbs (11)

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    Apiaceae (12)
    Araliaceae (1)

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    Seedling(s) (23)
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    Ohio State Weed Lab Archive (20)
    Bruce Ackley (10)
    Leslie J. Mehrhoff (10)
    Ken Chamberlain (9)
    Joseph M. DiTomaso (6)

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Natural Resources: Weeds

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Subject Scientific Name Images
common cowparsnip Heracleum maximum 1
dill Anethum graveolens 2
English ivy Hedera helix 1
fennel Foeniculum vulgare 1
floating pennywort Hydrocotyle ranunculoides 1
giant hogweed Heracleum mantegazzianum 10
poison-hemlock Conium maculatum 13
Queen Anne's lace, wild carrot Daucus carota 8
toothpick ammi Ammi visnaga 1
wild carrot Daucus carota ssp. carota 6
wild celery Cyclospermum leptophyllum 1
wild chervil Anthriscus sylvestris 2
wild parsnip Pastinaca sativa 22

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