Flora and Fauna
- 5266
- Echinacea
- Information from Botanical.com, a modern herbal, on this plant, its description, constituents, medicinal action and uses.
- 5270
- Cynara scolymus: Artichoke
- Description and several illustrations of the globe artichoke, with information on its herbal properties, uses in traditional medicine, the chemicals it contains, its biological activities, clinical research and current uses.
- 5273
- A Close-up View of the Plains Coreopsis
- Photographic study by Brian Johnston of Coreopsis tinctoria with fine images of buds and flowers, with microscopic images of the inflorescence.
- 5274
- Conyza canadensis
- Photograph, description, distribution, ecology and economic significance of Canadian fleabane.
- 5275
- A Close-up View of Two Thistles
- Photographic study by Brian Johnston of Cirsium vulgare and Carduus nutans, with fine images of flowers, stems and prickles.
- 5276
- A Close-up View of the Canadian Thistle
- Photographic study by Brian Johnston of the creeping thistle, Cirsium arvense, with many fine images, both macroscopic and microscopic.