Home ﹥ Introduction > Simple natural essential oil introduction > OP List | Image Pine Sylvestris Pine Massoniana Pimento Leaf Petitgrain Peru Balsam Peppermint Piperita Peppermint Arvensis Wild Mint Pepper Black Pennyroyal Lip Calyx Mint Patchouli Patchouli Parsnip Palmarosa Palmarosa Oregano Pure Essential Oil Orange Sweet Orange Blood Orange Bitter Opoponax Callus Tree Finger