There are many common trees in North America that can be used as medicine and unlike medicinal herbs, tree medicines can be used year round. Being able to identify these trees and knowing their uses is an excellent skill to have, especially in a survival situation.
Wyldestone cottage has put together an excellent article on 19 different trees and there uses, that you can check out below. Remember never cut the bark off of the trunk of a living tree as this will kill the tree. Always gather bark that is found on a twig or a root of felled tree.
Read more at… Using Trees as Medicine