Poison Hemlock      Conium maculatum L.
Photographs by Dr. Michael Pfeiffer
Sign All parts highly toxic to include dead canes
Flowering Plant
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Flowers
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Purple Spots on Stem
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Foliage
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Umbels
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Foliage
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Plant and Roots
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Base of Plant
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Plants
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Small Plants
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Seedlings
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Seedling
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Bienniel