Raw Materials:
Most Popular in:
Natural
Excerpt Only
Progress in Essential Oils
By: Brian M. Lawrence
Posted: April 20, 2011, from the May 2011 issue of P&F magazine.
Purchase This Article
- From P&F Magazine
- May 2011 issue, pg 52
- 6 pages
Available Formats:
- Adobe PDF for download
- Printed copies mailed to you
From $9 an article
There are seven species of Pseudotsuga found in theri natural environment of eastern Asia and western North America (Airy Shaw, 1966). The taxonomic origin of Douglas fir is Pseudotsuga menziesii (Mirb.) Franco. This tree is highly valued in the timber industry of western North America because of its rapid growth rate.
This is only an excerpt of the full article that appeared in P&F Magazine, but you can purchase the full-text version.