Weed Search

Need Help Identifying a plant?

Which weed is it? Fill out this search form with what you do know, and find the matching results from our weed database. Our database includes over 140 noxious weeds that are known to Washington State.

What's it called?

Scientific Name:Scientific Name First Choice Second Choice Third Choice

Common NameCommon Name First Choice Second Choice Third Choice

Search only if toxic to:

Humans

Leave blank to search all: unknown, human, and livestock

Where Does It Grow?

Habitat Type:

Roadsides, Vacant Lots, Right-of-Ways

Cropland

Livestock

Pasture, Grassland, Rangeland

Forest

Aquatic

Wetland

What Does It Look Like?

Flower Color:

Any

Orange

Green

White

Red

Yellow

Blue/Purple

Brown

Plant Type:Plant Type First Choice Second Choice Third ChoiceLeaf Arrangement:

Basal

Alternate

Opposite

Whorled

See diagram to the right

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