"Pulp wood" is the wood used for pulping. "Wood pulp" is pulp made from wood.

Wood pulp is put in shredded cheese so that the cheese will not clump up. Wood pulp is made from wood and other plant matter.

Lignin (brown in color) causes color of wood pulp.

Wood pulp mills are located all over the USA. For complete list of wood pulp mills and paper mills view

A woodfree paper id NOT wood free. It is a misnomer. Actually a woodfree paper is made of mechanical wood pulp (wood pulp made using mechanical force).