Every year in the early autumn season, a kind of food with pleasing appearance and sweet taste is served on people’s dining tables. This is the water caltrop shaped like a silver ingot. Ling grew up in the water, which is the memory of many people who lived by the river when they were young. It is often recalled that when I was a child when I dug lotus roots and collected Ling, the crisp laughter was always accompanied by the faint scent of water caltrop, which is unforgettable for a long time. Aquatic purple silver ingot Rhododendron is a floating plant, but not all of it floats on the water surface. Rhododendron’s roots are stuck in the mud at Read More …