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How to Manage Pests

The UC Guide to Healthy Lawns


Auricles are small, clasping outgrowths that may or may not be present on the leaf collar.

Claw-like auricles Rounded auricles Auricles not fully developed Auricles absent
Illustration of claw-like auricles Illustration of rounded auricles Illustration of auricles not fully developed Illustration of absent auricles
Identification characteristics

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