Persicaria praetermissa
Flower clusters distant from each other and the spike thus interrupted. Leaves narrow-ovate, 3–8 cm long. Weak herb with stems up to 1.5 m long. Widespread. Margins of swamps, ponds, etc. Fl. summer
Flower clusters distant from each other and the spike thus interrupted. Leaves narrow-ovate, 3–8 cm long. Weak herb with stems up to 1.5 m long. Widespread. Margins of swamps, ponds, etc. Fl. summer