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
Sedge
Leaves are narrow, arranged in sets of three; stems are triangular in cross section.
More information
- Key to weeds in turf and landscapes
- Weed identification
tool
A technical key to identifying weeds, from the UC Weed Research and Information Center - UC WRIC online education programs
Videos on weed identification and management, from the UC Weed Research and Information Center - Research related to weeds