Flora and Fauna
- 4802
- Cassia alata: Guajava
- Description and photographs of this shrub, and information on its herbal properties, tribal and herbal medicine uses, the chemicals it contains, its biological activities and clinical research.
- 4806
- Cassia fistula: Canafistula
- Description and photographs of this fast-growing tree, and information on its herbal properties, tribal and herbal medicine uses, the chemicals it contains, its biological activities and clinical research.
- 4807
- Cassia occidentalis: Fedegoso
- Description and photographs of this small tree, and information on its herbal properties, tribal and herbal medicine uses, the chemicals it contains, its biological activities and clinical research.
- 4808
- Campsiandra angustifolia: Huacapurana
- Description and photographs of this tree, and information on the herbal properties of the bark, tribal and herbal medicine uses, the chemicals it contains, its biological activities and clinical research.
- 4815
- Cactaceae
- Botanical characteristics of this family of plants with technical drawings of a number of species.
- 4816
- Cacti Guide
- Images of many cactus genera as planted specimens in collections or in natural habitat, with horticultural advice and a discussion forum.
- 4817
- Cacti of Chile
- Photographs of several species including Austrocactus, Capiapoa, Echinopsis and Opuntia.
- 4818
- Close-up View of Several Cacti
- Photographic study by Brian Johnston of these plants, with many fine images of flowers and spines, both macroscopic and microscopic.