community watershed restoration since 1983

Invasive Species


Have you observed invasive species in the Mattole, King Range, or Lost Coast? Are you interested in assistance treating invasive populations on your land? Please complete the form below to report infestations or request a quote for invasives removal. For additional information about the MRC Invasive Plants program, or for helpful resources about Mattole invasives, click here. If you have any questions, please contact Hugh at 707-629-3514, TDD/TTY : (800) 877-8339, or

Invasive Detection Form

Have you seen invasive species in the Mattole? Tell us about it!

    Please select any of the invasive species that you have observed in the Mattole Watershed, King Range, or Lost Coast.
  • Please give a description of where you observed this population, the more detail the better.