Flora and Fauna
- 3007
- Polygonum fagopyrum
- Information from Botanical.com, a modern herbal, on this plant, its description, cultivation, constituents, medicinal action and uses.
- 3011
- Persicaria bistorta
- Information on Bistort and photographs of the flowers and foliage. Previously classified as Polygonum bistorta.
- 3012
- Persicaria hydropiper
- Photographs and information on waterpepper. Previously classified as Polygonum hydropiper.
- 3013
- Persicaria maculosa
- Information on Persicaria and a photograph. Previously classified as Polygonum persicaria.
- 3014
- Persicaria vivipara
- Information on Alpine Bistort and several photographs of the flowers and bulbils. Previously classified as Polygonum viviparum.
- 3018
- Fallopia japonica
- Photographs and information on Japanese Knotweed. Sometimes classified as Reynoutria japonica or Polygonum cuspidatum.