Many accounts are incomplete although new information is being added continuously.
Errors do occur. Users are cautioned to refer back to the original cited source to assess completeness and correctness before using the information. Web updates are intermittent, not continuous, therefore some dynamic information such as legal status may not be absolutely current. They are found in various forest types. Within Douglas fir common asociates are western hemlock,western redcedar, true firs, redwood, ponderosa pine, and larch.