Flora and Fauna
- 5041
- Bixaceae
- Botanical description of this family of small trees and shrubs with technical drawings of Bixa.
- 5047
- Bixa orellana: Annatto
- Description and several photographs of this small tree and information on its herbal properties, tribal and herbal medicine uses, the chemicals it contains, its biological activities and clinical research.
- 5050
- Bignoniaceae
- Botanical description of this family with technical details of Kigelia, Catalpa, Crescentia and Tecoma.
- 5051
- The Bignoniaceae
- Description of members of this family which are mostly tropical trees or shrubs, with photographs of some.