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Tubular Water-Dropwort

Tubular Water-Dropwort Oenanthe fistulosa

Tubular Water-Dropwort (Oenanthe fistulosa) is a robust aquatic umbellifer of shallow, base-rich ditches, grazing marsh, and fen margins, producing hollow, tubular stems and white flower heads in summer. It has declined across Britain through drainage and the loss of traditionally managed wet grassland. In Suffolk, it is most strongly associated with the coastal grazing marshes and river valley fens – particularly around the Waveney Valley, the Alde–Ore levels, and the estuarine marshes of the Suffolk coast. All parts of the plant are highly toxic. It is a good indicator of long-undrained, ecologically rich grazing marsh and is valued as such in conservation assessments across the county. Image: © Stuart Reed, Flickr.

Find out more: iNaturalist, Online Atlas of the British and Irish Flora, Freshwater Habitats Trust