Advanced Aquatic Plant Identification

22nd July

For those with some knowledge of aquatic and marginal plants who wish to tackle the more critical groups, such as the water crowfoots, duckweeds, pondweeds, starworts, aquatic grasses, sedges and rushes, stoneworts and aquatic liverworts. It also tackles the growing list of alien aquatic plants that are devastating our ponds and waterways and considers ways of controlling them. Extensive illustrated synoptic keys provided.