depends on thorn, and tire.
The Umbrella thorn tree is the most common.
A hawthorn tree.
yes it is in the savana dessert The tree has a combination of one straight thorn with a small hooked thorn alongside.
The most common large thorn tree in southern Africa is the Umbrella thorn tree (Acacia tortilis). An example of the leaves and thorns can be seen in this image, which also shows a pupal case protected by a 'cage' made from these thorns. Image: http://i42.photobucket.com/albums/e341/Wizzard30/Nature/4505-800.jpg
Animals that eat thorn acacias are deer, giraffes, and koala bears. The thorn acacias has many names such as thorn tree, wattle, or whistling thorn.
Woodworm's Can Not Go Thrue Thorn Tree's....The Bark Is To Tuff
Yellow Buttercup, The red pea, Spinifex grass, Camel thorn tree, Small camel thorn tree
thorn
The name of the thorn tree that grows in the savannas is "umbrella tree."
A bastard umbrella thorn is a tree native to Namibia, Latin name Acacia luedertzii.
The provincial tree of Sindh, Pakistan is the Egyptian thorn or (Acacia nilotica).