Flora and Fauna
- 4501
- Cyclanthera pedata: Caigua
- Description and several illustrations of this vine, with information on its herbal properties, uses in tribal and herbal medicine, the chemicals it contains, its biological activities and clinical research.
- 4503
- Cucumis
- Plant name database from University of Melbourne; list of botanic names, including subspecies and varieties, showing synonyms, with links to further information for the established names.
- 4506
- Citrullus colocynthis: Bitter Apple
- Information from Botanical.com, a modern herbal, on this poisonous plant, its description, constituents, medicinal action and uses.
- 4507
- Cayaponia tayuya: Tayuya
- Description and photographs of woody vine, and information on its herbal properties, tribal and herbal medicine uses, the chemicals it contains, its biological activities and clinical research.
- 4508
- Bryonia alba: White Bryony
- Information from Botanical.com, a modern herbal, on this poisonous plant, the part used and its medicinal action and uses.
- 4509
- Bryonia dioica: European White Bryony
- Illustration and information from Botanical.com, a modern herbal, on this poisonous plant, a tincture obtained from which is used as a diuretic.
- 4512
- Crossosomataceae
- Botanical characteristics of this family of xerophytic shrubs, with drawings of Crossosoma.
- 4513
- Crassulaceae
- Botanical characteristics of this family of succulent plants with illustrations of several species.
- 4514
- The Crassulaceae
- Information on this family, with a description and photograph of several species.
- 4518
- The Sempervivum Page
- Information on this genus and its cultivation, with a small photograph gallery.