Lady's thumb is a common edible weed that might be in your garden right now. They're relatives of dock and Japanese knotweed in the genus Persicaria, an interesting group of plants that Plant Reproductive Biology Leibniz Institute of Plant Genetics and Crop Plant Research (IPK) Gatersleben, Germany Site directe How to Prevent Green Algae or White Mold on Seedling Soil ~ Homestead and Chill Statistical Machine Learning for Medicinal Plant Identification THIYANGA TALAGALA