Flora and Fauna
- 4181
- Ononis
- Information from Wikipedia on this genus of perennial herbs and shrubs known as restharrows because their tough stems made cultivation with a harrow difficult.
- 4183
- Myroxylon peruiferum: Balsam
- Description and several photographs of this tree, with information on its herbal properties, uses in traditional medicine, the chemicals it contains, its biological activities, clinical research and its current uses.
- 4186
- Mucuna pruriens: Velvet Bean
- Description and several photographs of this vine, with information on its herbal properties, uses in traditional medicine, the chemicals it contains, its biological activities, clinical research and its current uses.
- 4189
- Medicago sativa: Alfalfa
- Research project by Kelsey Brooks on this species, including its classification, habitat, reproduction, adaptations, nutrition and interactions with other species.
- 4193
- Lotus corniculatus
- Two photographs of Birdsfoot Trefoil, its flowers, leaves and pods, and its brief description.
- 4195
- Lotus pedunculatus
- Description of Greater Birdsfoot Trefoil and a photograph of the flower and leaf. Formerly classified as Lotus uliginosus.