The country of Gabon has no national tree.
Africa
France
The tulip-tree is the state tree of Tennessee.
Yes, the state tree of Iowa is Oak, Quercus. :)
One state only has the pecan tree as a state tree. That state is Texas.
The Pine is the official state tree of Arkansas.
Wisconsin's State Tree: The Sugar Maple Tree
No. Currently, there is no state that has the tulip as an official state flower.
The Cabbage Palmetto is Florida's state tree.
The tulip-tree is the state tree of Tennessee.
The state tree of Tennessee is the tulip-tree.
The state of Maine is often referred to as the Pine Tree State, though there is no state with the phrase Tree State as an official nickname.