Flora and Fauna
- 1782
- Taxodium ascendens
- Description and images of the pond cypress, which is sometimes known as T. distichum.
- 1785
- Horsetails: Relic Plants from Prehistory
- Photographic study by Dave Walker of these plants, including photomicrographs of the cross section of a cone.
- 1787
- Taxodium mucronatum
- Distribution and occurrence, value and use, characteristics, and fire ecology.
- 1789
- Variegated Horsetil: Equisetum variegatum
- The characteristics of this species, and two photographs.
- 1790
- Ginkgo - the Maidenhair Tree
- A plant watcher's notes from the edge of the Kanto Plain, Japan, with photographs and links.
- 1792
- Ginkgo biloba
- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form.
- 1794
- Great Horsetail: Equisetum telmateia
- Several photographs of this species which can be up to two metres tall, and its description.
- 1796
- Wood Horsetail: Equisetum sylvaticum
- A description of this tall species with a number of photographs.