A pine is a coniferous trees in the genus Pinus, in the family Pinaceae. There are about 115 species of pines worldwide, although different authorities accept between 105 and 125 species.
1 The superior gluteal nerve and the nerve to quadratus femoris/inferior gemellus share the same nerve roots (L4, L5 and S1).  Similarly, the inferior gluteal nerve and the nerve to obturator internus/superior gemellus also share the same nerve roots (L5, S1 and S2).
The scalp is innervated by the following: 1  Supratrochlear nerve and the supraorbital nerve from the ophthalmic division of the trigeminal nerve. 2  Greater occipital nerve (C2) posteriorly up to the vertex. 3  Lesser occipital nerve (C2) behind the ear.