Ключевые слова: anacharis, arrowhead, bulrush, cattail, coontail, duckweed, frogbit, hornwort, illustration, lotus, marshmarigold, parrotfeather, pickerelweed, plants, pond, waterbuttercup, waterchestnut, waterclover, watercress, waterforgetmenot, waterhawthorn, waterhemlock, waterhyacinth, waterlettuce, waterlily, watermilfoil, watermint, waterplantain, waterpoppy, waterprimrose, waterpurslane, waterstarwort, weed,