Skip to content

Washington State Noxious Weed Control Board

The Washington State Noxious Weed Control Board (the Board) advises the Washington State Department of Agriculture (WSDA) about noxious weed control in Washington State. This site includes a weed list, weed identification and weed laws for WA.

Plants of Washington Identification Key

Help for identifying plants, trees and lichens of Washington. This simple random access key can help you identify an unknown plant by narrowing the number of species that could possibly match your plant.

Discover Life: Plantae

Resources for identifying plants, angiosperms, gymnosperms, flowers, fruits, seeds and leaves.