oak
Euro
The official tree is The Lodgepole Pine.
Switzerland does not have an official national tree.
Oak. A holy tree to the germanic tribes (connected with Thor), Saxonians (they had a holy oak as meeting place, and to the Celts. It was impressed on the 'Pfennig'-Coins (100 Pfenning = 1 Deusche Mark).
The Ohio Buckeye is the official state tree of Ohio.
The White Oak is the Official State Tree of Maryland.
No, not any longer.The Deutsche Mark was the official currency of Germany from 1948 to 2001. Since 2002 Germany has used the Euro (€).
The Kukui nut tree (Candlenut tree) is the state tree. I do not think there is an official state nut- but the macadamia is pretty popular!
The American Elm is the official state tree of Massachusetts.
The Official State Tree of Hawaii is the Kukui nut tree.
The tulip tree is the official state tree of Indiana.
the Netherlands doesn't have an official tree.