Sue Daly / Selfheal (Prunella vulgaris), Sark, British Channel Islands, July.

Andy Sands / Self heal (Prunella vulgaris) Close up of flower, Oxfordshire, England, UK, June - Focus Stacked Image

Colin Varndell / Selfheal (Prunella vulgaris) in flower. Dorset, UK, June.

Will Watson / Garden Bumblebee (Bombus hortorum) pollinating Selfheal (Prunella vulgaris) in garden lawn, Hererfordshire, England, UK, July.

Fabrice Cahez / Common self-heal (Prunella vulgaris) Aubrac, Auvergne, France, July.

Robert Thompson / Self heal (Prunella vulgaris) flower, Gedre, Pyrenees National Park, Hautes Pyrenees, France, July.

Chris Mattison / Self-heal (Prunella vulgaris) in garden wildflower meadow, Monmouthshire, Wales, UK

Guy Edwardes / Selfheal (Prunella vulgaris. Keen of Hamar Nature Reserve, Unst, Shetland, Scotland, UK. August.