Emergent Invasive Plants
in Orange County
Our science-based priority candidates for
Click on a plant for more information and images.
Plant Profiles for each species can be printed for field use.
Watch for these weeds as you visit OC’s wildlands.
Record your observations on Calflora and/or iNaturalist,
or report them to , following
This list is dynamic. All species are reviewed annually.
Emergent Invasive Plants are:
- New to the region
- Are small populations with a potential for eradication
- Pose significant environmental impacts