South-half Umatilla National Forest (Heppner and North Fork
John Day Ranger Districts)
Areas without grid numbers do not have mapped and documented
populations of invasive plants. Click on any number within
the grid area below to open another map (pdf file)
that will display the proposed treatment
for that area.
All of the documents linked to in the map
are in Adobe PDF format
and require the free Adobe Acrobat Reader software to be viewed.
To learn more about Adobe Acrobat or to download a copy of the
software, please follow the Steps
to Downloading the Free Acrobat Reader