Flora and Fauna
- 4501
- Bryonia alba: White Bryony
- Information from Botanical.com, a modern herbal, on this poisonous plant, the part used and its medicinal action and uses.
- 4502
- 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.
- 4505
- Crossosomataceae
- Botanical characteristics of this family of xerophytic shrubs, with drawings of Crossosoma.
- 4506
- Crassulaceae
- Botanical characteristics of this family of succulent plants with illustrations of several species.
- 4507
- The Crassulaceae
- Information on this family, with a description and photograph of several species.
- 4511
- The Sempervivum Page
- Information on this genus and its cultivation, with a small photograph gallery.