Seven flowering plants, including water milfoil (Myriophyllum species) and starworts (Callitriche species). Chromolithograph… https://www.rawpixel.com/image/13962664/image-flower-plant-grassFree Image from public domain licenseWater milfoil (Myriophyllum spicatum): flowering stems rising from water with separate infloresence. Coloured etching by M.… https://www.rawpixel.com/image/13970377/image-flower-plant-medicineFree Image from public domain license