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
Ha Ha Tonka State Park Some areas have been closed off from the public. The ruins can be seen from an observation point across from the park office. The park has 15 miles of hiking trails leading to caves, sinkholes, natural bridges, and the castle. The park also features boating, fishing, and swimming. Ha Ha Tonka State Park Ha Ha Tonka State Park is a public recreation area encompassing over on the Niangua arm of the Lake of the Ozarks, about five miles south of Camdenton, Missouri, in the United States. The state park's most notable feature is the ruins of Ha Ha Tonka, an