Picea sitchensis
- Two photographs of Sitka Spruce on Skye with some identifying features.
- http://www.plant-identification.co.uk/skye/pinaceae/picea-sitchensis.htm

Picea sitchensis (Sitka Spruce)
- Habitat information and description of physical features, including form, needles, bark, twigs, and cones. Includes image of branch with cones.
- http://www.borealforest.org/world/trees/sitka_spruce.htm