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).
Occipital Neuralgia/ Occipital Neuritis: The greater occipital nerve is the main nerve that serves the back of the head or the scalp. This nerve, located on each side of the base of the skull, arises from the roots of the nerves of the upper-most portion of the spinal cord inside of the spinal column. The occipital nerves provide sensation and muscular strength to the muscles in the scalp at the back of the head behind the ears.