Flora and Fauna
- 5043
- Bignoniaceae
- Botanical description of this family with technical details of Kigelia, Catalpa, Crescentia and Tecoma.
- 5044
- The Bignoniaceae
- Description of members of this family which are mostly tropical trees or shrubs, with photographs of some.
- 5045
- Tynanthus clavo: Clavo Huasca
- Description and several photographs of this woody vine, with information on its herbal properties, uses in traditional medicine, the chemicals it contains, its biological activities, clinical research and its current uses.