Flora and Fauna
- 4921
- Bursera shaferi
- Description of this species, with photographs of the tree, shoots, leaves and bark.
- 4922
- Bursera simaruba
- Description of this species, with photographs of the tree, leaves, shoots, fruit and bark.
- 4923
- 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.
- 4924
- Buddlejaceae
- Botanical characteristics of this family of trees, shrubs and lianas, with technical drawings of Nuxia.
- 4929
- Brunoniaceae
- Botanic description of this family with technical drawings of Brunonia, the only genus.
- 4930
- Bruniaceae
- Botanic description of this family of shrubs and trees with technical drawings of Brunia and Raspalia.
- 4933
- Brassicaceae (Cruciferae)
- Describes the characteristics of this family. Includes images of some individual species.
- 4934
- Cruciferae
- Botanical characteristics of this plant family, now called Brassicaceae, with many illustrations.
- 4935
- Seedpods of the Brassicaceae Family
- Information on the seedheads of members of this family with photographs of several.
- 4936
- Warea carteri
- Description of Carter's mustard, its habitat and distribution, life history, community ecology and special status.
- 4938
- Subularia aquatica
- Photograph of Awlwort, which is usually found growing under water, and its description.