Flora and Fauna
- 4921
- Burseraceae
- Botanical characteristics of this family of trees and shrubs with technical drawings of Dacryodes, Bursera and Protium.
- 4923
- Myrrh
- Research project on Commiphora myrrha by Rochelle Wink at the University of Wisconsin-LaCrosse.
- 4928
- Bursera shaferi
- Description of this species, with photographs of the tree, shoots, leaves and bark.
- 4929
- Bursera simaruba
- Description of this species, with photographs of the tree, leaves, shoots, fruit and bark.
- 4930
- Bursera simaruba: Gumbolimbo
- Several photographs and a description of this tree, the bark of which is believed to have anti-bacterial and anti-inflammatory properties.
- 4931
- Buddlejaceae
- Botanical characteristics of this family of trees, shrubs and lianas, with technical drawings of Nuxia.
- 4936
- Brunoniaceae
- Botanic description of this family with technical drawings of Brunonia, the only genus.