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Statewide IPM Program, University of California

Weed photo gallery

The UC IPM Weed Photo Gallery includes many, but not all, weed species commonly found in California farms and landscapes.

Choose a category below or skip to a LIST OF ALL WEEDS.

Identify your weeds

Link to broadleaf gallery


Leaves are wide, veins branch out in different directions.

Identification | Tutorial | Broadleaf list

link to grass gallery


Leaves are narrow, arranged in sets of two; stems are rounded or flattened.

Identification | Tutorial | Grass list

link to sedge gallery


Leaves are narrow, arranged in sets of three; stems are triangular in cross section.

Identification | Tutorial | Sedge list

link to aquatic gallery


Plants that grow in water for at least part of their life cycle.

Identification | Aquatic list


More information