Agrimonia eupatoria - Sticklewort Cocklebur
Herb for medicinal use, used to cure gum infections, sore throats, gargle with an infusion of Agrimony is said to create a supple larynx. Used to treat wounds, a yellow dye plant. Grow in well drained soil in full sun. Agrimony Common Seed is best sown in the spring. Image from photo library.