Flora and Fauna
- 2981
- Claytonia virginica (Spring Beauty)
- Describes physical features, range, habitat, and faunal associations. Provides images of flowers and leaves.
- 2988
- Close-up View of Common Knotweed, Common Lamb’s-quarters and Sheep Sorrel
- Photographic study by Brian Johnston of these three species, Polygonum arenastrum, Chenopodium album and Rumex acetosella.
- 2990
- Polygonaceae (Buckwheat Family)
- Information on this family and a photograph and description of Coast Buckwheat (Eriogonum latifolium), Sheep Sorrel (Rumex acetosella) and Curly Dock (Rumex crispus).
- 2991
- The Polygonaceae
- Description of the family, which are herbs, shrubs, or rarely trees comprising about 30 genera and 1,000 species. Includes photos of a few examples.
- 2995
- A Close-up View of Curly Dock
- Photographic study by Brian Johnston of Rumex crispus, with many fine images of flowers and seeds.