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Douglas' Water-hemlock, Western Water-hemlock: Cicuta douglasii (Synonym: Cicuta maculata var. californica)
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Guide to Poisonous Plants – College of Veterinary Medicine and Biomedical Sciences – Colorado State University
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Douglas' Water Hemlock, Douglas' Water-hemlock, Western Water-hemlock, Western Water-hemlock: Cicuta douglasii (Synonym: Cicuta maculata var. californica)
It's all over the place here': Wild hemlock plants are common in Oregon -- and deadly - oregonlive.com
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Western Water-hemlock (Plants of Glacier National Park (Guide 3) | Les plantes du parc national des Glaciers (guide 3)) · iNaturalist
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