Tree Cookies
Adapted from: http://extension.usu.edu/forestry/UtahForests/Trees_WhatIsATree.htm
Adapted from: http://extension.usu.edu/forestry/UtahForests/Trees_WhatIsATree.htm
Cross section of white oak tree trunk:
(A) outer bark (dry dead tissue)
(B) inner bark (living tissue)
(C) cambium
(D) sapwood
(E) heartwood
(F) pith
(G) wood rays.
Image from Wood Handbook - U.S. Forest Service General Technical Report FPL-GTR-113 <http://www.fpl.fs.fed.us/documnts/fplgtr/fplgtr113/fplgtr113.htm>
(A) outer bark (dry dead tissue)
(B) inner bark (living tissue)
(C) cambium
(D) sapwood
(E) heartwood
(F) pith
(G) wood rays.
Image from Wood Handbook - U.S. Forest Service General Technical Report FPL-GTR-113 <http://www.fpl.fs.fed.us/documnts/fplgtr/fplgtr113/fplgtr113.htm>