Here you can find set of dried trees and branches, all what you need to create your abandoned paysage.
Triangle counts:
Dried tree full 11 - 47000
Dried tree full 12 - 29000
Dried tree branches 1 (6 meshes) - 25000
Dried tree full 21 - 40000
Dried tree full 22 - 38000
Dried tree branches 2 (6 meshes) - 29600
Dried tree full 31 - 63000
Dried tree full 32 - 63000
Dried tree branches 3 - (6 meshes) - 38000