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The UC Guide to Healthy Lawns

Distinguishing broadleaves, grasses, and sedges


Weeds fall into one of three main categories.

Leaves are wide, veins branch out in different directions
Leaves are narrow, arranged in sets of 2; stems are rounded or flattened
Leaves are narrow, arranged in sets of 3; stems are triangular in cross section
A broadleaf weed
A grassy weed
A sedge

Statewide IPM Program, Agriculture and Natural Resources, University of California
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