Category: Medicines - plant based
Introduction and description
Water-pepper, water pepper or marshpepper knotweed (Persicaria hydropiper, syn. Polygonum hydropiper) is a plant of the family Polygonaceae. It grows in damp places and shallow water. It is a widespread plant, found in Australia, New Zealand, temperate Asia, Europe, and North America.
It is also called the Common smartweed and the description, plus all the observations for the plant can be found by following the LINK