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UI Extension Publications and Multimedia

Western Waterhemlock in the Pacific Northwest

Product Details
Pub. Date: 2013
PNW 109

Online Only

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Western waterhemlock (Cicuta douglasii) is the most poisonous plant in North America. This publication provides identifiers to assist in avoiding the toxic plant, including ways to distinguish it from other species that look similar. Also included are descriptions of control and preventive measures. Authors: Dale K. Whaley, Gary L. Piper, Robert Parker, Dwight Peabody

University of Idaho Extension


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