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Western waterhemlock in the Pacific Northwest
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Western waterhemlock in the Pacific Northwest

Dale K. Whaley and Gary Lynn Piper
PNW (Series), 109., Washington State University Extension
10/2013
Handle:
https://hdl.handle.net/2376/4837
pdf
PNW1093.90 MBDownloadView
Pacific Northwest PublicationRights Statements InC/1.0 Open Access

Abstract

Western water hemlock -- Northwest, Pacific. Poisonous plants -- Northwest, Pacific.
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.

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