Cinchona another fever remedy. The bark of cinchona can be harvested in a number of ways. One approach was to cut the tree but this and girdling are equally destructive and unsustainable so small strips were cut and various techniques such as "mossing", the application of moss to the cut areas, were used to allow the tree to heal. Other approaches involved coppicing and chopping of side branches which were then stripped of bark. The bark was dried into what were called quills and then powdered for medicinal uses. The bark contains alkaloids, including quinine and quinidine. Cinchona is the only
Christmas tree production in the United States million Christmas trees valued at approximately $120 million. The majority of Christmas tree production occurs in the Willamette Valley region including Benton, Clackamas, Marion, Polk and Yamhill counties. In 2015, Washington State had approximately 250 Christmas tree farms with a combined 23,000 acres, yielding 2.3 million Christmas trees valued at approximately $35 million. The majority of Christmas tree production occurs in the western and southern portions of the Puget Sound region including Kitsap, Lewis, Mason and Thurston counties. Aside from Pennsylvania, several U.S. states in the Great Lakes region are key Christmas tree producers. The two most important production areas