Western water hemlock
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Apiales
- family: Apiaceae
- genus: Cicuta
- species: Cicuta douglasii
Edson
AlbertaPort Moody
Prince George
Vernon
British Columbia
CanadaLagunitas-Forest Knolls
CaliforniaNampa
IdahoEllensburg
Kettle Falls
Lacey
Spokane
Tieton
Tonasket
Washington
United States