Flora and Fauna
- 2322
- Staphylea trifolia: Bladdernut
- Fact sheet with photos of the leaf, flower, fruit, twig, bark and form.
- 2323
- Staphyleaceae
- Botanical description of this family of small trees and shrubs with technical drawings of Staphylea.
- 2324
- Stackhousiaceae
- Botanical description of this family of plants with technical drawings of Stackhousia and Tripterococcus.
- 2325
- Stachyuraceae
- Botanical description of this family of trees, shrubs and lianas with an illustration of Stachyurus.
- 2331
- Solanaceae
- Botanical description of this family with illustrations and technical drawings of many species.
- 2336
- Potato: Solanum tuberosum
- Research project by Adam Bradley at the University of Wisconsin-LaCrosse.
- 2337
- Solanum
- Photographs and information from Wikipedia on this genus which includes the potato, tomato and eggplant, with a list of over 100 species.