Dendrochronological data of tree species in western Oregon
Dendrochronological data for Douglas-fir and western hemlock for sites in western Oregon. 

This dataset is associated with the following publication:
Lee, E., P. Beedlow, R. Waschmann, S. Cline, M. Bollman, C. Wickham, and N. Testa. Tree-ring history of Swiss needle cast impact on Douglas-fir growth in western …