Our greater goal should to be to promote reduction of consumption. The Impact on Recycling and Pollution Reduction by Rick Meis, Treecycle Recycled Paper Alternative fibers.
Most people tend to concentrate on the popular ones - hemp and kenaf.
There are others. Garbage, for instance, or agricultural by-products. Waste is a great alternative fiber from which to make paper. The use of alternative plant fiber to make paper seems like a good idea. To buy and use these papers also seems like a good idea.