"The INVADERS Database is a comprehensive database of exotic plant names and weed
distribution records for five states in the northwestern United States. The spatial and temporal spread
of weeds can be displayed using the historic distribution records in INVADERS. The INVADERS web site
contains actual examples of how land management and weed regulatory agencies are using these data to
improve their weed management programs. Noxious weed listings are provided for all US states and six
southern tier Canadian provinces."
NOTE: While every effort is made to ensure the accuracy
of these pages, errors may occur on occasion. Please verify any information
obtained on these pages with the relevant department before relying on the
information for anything critical.
Please report problems with these pages to the
Webmaster . Last modified: June 24, 2008.