Flora and Fauna
- 4323
- Escalloniaceae
- Botanical characteristics of this family of shrubs and trees with technical drawings of Escallonia.
- 4326
- Erythroxylaceae
- Botanical characteristics of this family of trees and shrubs with technical drawings of Erythoxylon.
- 4328
- Erythroxylum Catuaba: Catuaba
- Description and several photographs of this tree, with information on its herbal properties, uses in tribal and herbal medicine, the chemicals it contains, its biological activities and clinical research.
- 4332
- Erythroxylum coca: Bolivian Coca
- Information from Botanical.com, a modern herbal, on this poisonous plant, its description, constituents, medicinal action and uses.
- 4336
- Ericaceae
- Botanical characteristics of this family of evergreen trees and shrubs with many illustrations.
- 4337
- Ericaceae of Ecuador
- Taxonomic study of this family, with detailed descriptions and photographs of about twenty genera occurring in Ecuador.
- 4338
- Neotropical Blueberries: The Plant Family Ericaceae
- Taxonomic study by James L. Luteyn and Paola Pedraza-Penalosa of this family with descriptions of about 500 species.