Published Atlas Page for black willow

Iverson, L. R., A. M. Prasad, B. J. Hale, and E. K. Sutherland. 1999. An atlas of current and potential future distributions of common trees of the eastern United States. General Technical Report NE-265. Northeastern Research Station, USDA Forest Service. 245 pp.
(Contact Anantha Prasad for a copy)

Help for Published Atlas

NOTE: Click on Geographic Predictors Map's Legend to get an Explanation of the Legend (Regression Tree Diagram)