|TITLE (opens new window) ||DESCRIPTION
||Coefficient of Conservatism = 5
Wetland Indicator = FACW
||Detailed description or plant, habitat, ethnobotany, and photos
|University of Wisconsin - Green Bay: Gymnosperms
||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.
|Virginia Tech Dept. of Forestry, College of Natural Resources
||detailed description and photographs
|Southwest School of Botanical Medicine
||Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada"