Vanilla pulp used in papermaking, in which the lignin is broken down using sulfites or sulfates. However, vanillin is only one of 171 identified aromatic components of real vanilla fruits. The orchid species "Leptotes bicolor" is used as a natural vanilla replacement in Paraguay and southern Brazil. In 1996 the US Food and Drug Administration cautioned that some vanilla products sold in Mexico were made from the cheaper tonka bean which as well as vanillin also contains the toxin coumarin. They advised consumers to always check the ingredients label and avoid suspicously cheap products. In the United States, castoreum, the exudate
Vanilla production in French Polynesia planifolia", which is not a direct competitor. Mexican vanilla is used almost exclusively as the base of vanilla extract, due to higher vanillin levels. Tahitian vanilla is used primarily in perfume because of its coumarin-like scent. Other Tahitian vanilla products include vanilla green tea, vanilla oil, vanilla powder, vanilla rum, and vinegar-based vanilla. Vanilla, originally a crop endemic to South America, was introduced in French Polynesia in 1848 by Admiral Ferdinand-Alphonse Hamelin, a French commander in the Pacific. The admiral delivered several dozen specimens of the plant to the Tahitian Governor's garden in Papeete. A new variety of vanilla was