Flora and Fauna
- 1823
- Yucca brevifolia
- Information on distribution and occurrence, value and use, characteristics, and fire ecology.
- 1826
- Yucca schidigera
- Information on distribution and occurrence, value and use, characteristics, and fire ecology.
- 1827
- Polianthes tuberosa
- Wikipedia article with photograph on this important plant in Indian culture and mythology.
- 1829
- Carnivorous Plants in the Wilderness
- An online book by Makoto Honda, with a general description of all insectivorous plants in the world. Includes detailed information, illustrations, and photographs of pitcher plants (Sarracenia), cobra plant (Darlingtonia), sundews (Drosera), Venus flytrap (Dionaea), butterworts (Pinguicula), and bladderworts (Utricularia).
- 1830
- Zygophyllaceae
- Botanical description of this family with technical details of Zygophyllum, Seetzenia and Tribulus.
- 1835
- Alternation of Generations in Ferns
- Photographic study by Anne Bruce of fern reproduction with fine macroscopic and microscopic images.
- 1836
- Ophioglossaceae
- List of genera and generic synonyms for this family from the Royal Botanic Gardens, Kew, England.