Picea glauca (White Spruce)
- Features photos of entire tree, leaves, cones, and bark. Describes physical characteristics, range, and habitat.
- http://www.for.gov.bc.ca/hfd/library/documents/treebook/whitespruce.htm

Picea glauca
- Distribution, occurrence, botanical and ecological characteristics, management considerations, and fire ecology.
- http://www.fs.fed.us/database/feis/plants/tree/picgla/