Select an invasive species from the list on the right to see the locations of known Orange County occurrences, as well as status updates from the chapter.  Please do not report known Orange County occurrences.  All new or other occurrences should be reported to  using the instructions at Reporting an Invasive Plant.

Status updates include new occurrences, management activities, updates about the population, successes and failures and other news regarding each invasive species.  The most recent news appears at the beginning of each report.  If you have updates or corrections, please report them for inclusion to .

For a brief summary of recent invasive plant news also see Invasive Updates.


These species have been removed from the program. They are no longer considered Emergent. For additional information, visit the Former Emergent Species page.