Select an invasive species from the list below to see the locations of known Orange County occurrences, as well as a status update from the chapter. P…

Invasive Watch List
 

The plants below are NOT yet reported from Orange County, but are in adjacent areas. We believe these are likely …

Links for Invasive Plants

Statewide organizations that have information about invasive plants occurring in Orange County:
Cal-IPC
CalFlora
P…

Reporting an Invasive Plant
 

Early detection of a new population of an invasive plant is the first
and most essential step in controlli…

OCCNPS 2022
Emergent Invasive Plants
in Orange County
Our science-based priority candidates for
Early Detection and Rapid Response

Click on a p…

OC CNPS Emergent Invasive Plant Program
 

“Emergent” invasive plants are specific non-native species that have appeared recently in OC, a…

What is Invasive Plant
“Early Detection / Rapid Response”?

 
As defined by the California Invasive Plant Council (Cal-IPC):
Early Detectio…