Marsh St John’s-wort in moving water, Dorset
At the edge of a bog, New Forest
Flowerhead and hairy leaves in slight shade
5-petalled flower, 3 styles and 10 stamens
Close-up of 3 pale capitate stigmas and
yellow anthers
Red sepals and stems in unshaded open water
Glandular sepals, hairy stem
Stalked glands on sepals
Coiled unopen flower
'Waterproof' hairy leaves and stem
Close-up of hairs on leaf