BOB GIBBONS / SCIENCE PHOTO LIBRARY BOB GIBBONS / SCIENCE PHOTO LIBRARY
Self heal (Prunella vulgaris) flowers. This plant has a long history of use in herbal medicine, especially in the treatment of wounds, ulcers and sores. It is believed to have styptic, astringent and diuretic properties, amongst others. Photographed in the UK.
Model release not available. Property release not required.