Growing in the River Anker, about 1 m out from the bank.
No interactions present.
There are 3 other species that have been introduced to the UK but this is the native one, distinguished by the leaf shape and purple spots at the base of the petals, visible in this gorgeous photo of the flower spike.
Lat/Lng: 52.636377126907, -1.6812944412231
OS grid ref: SK216043
Local Nature Reserve off Moor Lane, close to the centre of Tamworth. Features wetland, grassland and woodland habitats, partially managed to improve habitats and public access. Includes a stretch of the River Anker.