Needles 1.5 inches or longer

Needles in bundles of 2. -- Red Pine

Needles in bundles of 3. -- Pitch Pine

Needles in bundles of 5. -- White Pine

Start Over

All Trees
- Tree having needle-like or scale-like leaves.
  - Tree having needle-like leaves and bearing cones.
    - Needles arranged in bundles.
      - Needles 1.5 inches or longer.

ostermiller.org (site index)

This key was developed by "bt" in June 1982. It was put into HTML format by Stephen Ostermiller in July 1997. Copies of the entire guide in zip format that may be taken to camp on a laptop are available to those who write.