Cinnamomum zeylanicum: The tree which is known for its bark which is sold as cinnamon. The oil contains about 65-80% cinnamaldehyde and 10% EUGENOL and many TERPENES.Cinnamomum: A plant genus in the LAURACEAE family. The bark of the trees is used in FOLK MEDICINE and FLAVORING AGENTS.Plant Bark: The outer layer of the woody parts of plants.Cinnamomum aromaticum: A plant species of the genus CINNAMOMUM that contains CINNAMATES and has been used in traditional Chinese medicine (DRUGS, CHINESE HERBAL).Cinnamomum camphora: A tree, Cinnamomum camphora (L.) J. Presl, known as the source of CAMPHOR.Heliotropium: A plant genus in the family Boraginaceae, order Lamiales, subclass Asteridae. This is the True Heliotrope that should not be confused with an unrelated plant sometimes called Garden Heliotrope (VALERIAN).Condiments: Aromatic substances added to food before or after cooking to enhance its flavor. These are usually of vegetable origin.Plant Extracts: Concentrated pharmaceutical preparations of plants obtained by removing active constituents with a suitable solvent, which is evaporated away, and adjusting the residue to a prescribed standard.