Check back here
frequently to see which locations have been identified.
As we receive information from the questionnaire and surveys,
we will update the distribution map accordingly.
Estimated
distribution of Rhamnus spp. in the North Central Region
(Updated April, 8 2003).
-Source: USDA Plants Database and results of our survey.
(click map to enlarge)
Estimated
distribution of R. cathartica in the North Central Region
(Updated April 8, 2003).
-Source: USDA Plants Database and results of our survey.
(click map to enlarge)
Estimated
distribution of R. frangula in the North Central Region
(Updated February 4, 2003).
-Source: USDA Plants Database and results of our survey.
(click map to enlarge)
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