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    Ohio State Weed Lab Archive (62)
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Natural Resources: Weeds

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Subject Scientific Name Images
Asiatic pennywort Centella asiatica 3
bishops goutweed Aegopodium podagraria 102
bur chervil Anthriscus caucalis 8
common cowparsnip Heracleum maximum 2
fennel Foeniculum vulgare 13
floating pennywort Hydrocotyle ranunculoides 3
giant hogweed Heracleum mantegazzianum 174
greater ammi Ammi majus 4
hedgeparsley Torilis arvensis 5
Japanese hedgeparsley Torilis japonica 8
knotted hedgeparsley Torilis nodosa 2
lawn pennywort Hydrocotyle sibthorpioides 3
poison-hemlock Conium maculatum 67
Queen Anne's lace, wild carrot Daucus carota 49
spotted water hemlock Cicuta maculata var. angustifolia 4
toothpick ammi Ammi visnaga 4
venus-comb Scandix pecten-veneris 3
water pennywort Hydrocotyle spp. 3
western waterhemlock Cicuta douglasii 2
wild carrot Daucus carota ssp. carota 24
wild celery Cyclospermum leptophyllum 4
wild chervil Anthriscus sylvestris 115
wild parsnip Pastinaca sativa 92

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