|TITLE (opens new window) ||DESCRIPTION
|USDA Plants Database
||Federal Distribution and detailed information including photos
|University of Wisconsin - Green Bay: Trees
||Photos, descriptions, information
|USDA Agricultural Research Service (ARS)
||Images of seeds, fruits, embryos, etc.
|USDA Forest Service, Forest Products Laboratory
||Technology Transfer fact sheet - description of wood attributes, etc.
|Landscape Plants of the Upper Midwest; UW-Extension
||Interactive guide providing information on cultivation including: soil, zone, growth rate, landscape uses, pruning, light requirements; with photos and Latin name pronounciation