What are are commonly known as milkworts or snakeroots, Nothofagus or Polygala ?
Polygala Polygala is a large genus of flowering plants belonging to the family Polygalaceae. They are commonly known as milkworts or snakeroots. The genus is distributed widely throughout much of the world in temperate zones and the tropics. The genus name "Polygala" comes from the ancient Greek "much milk", as the plant was thought to increase milk yields in cattle.
Hygrophila polysperma Hygrophila polysperma, commonly known as dwarf hygrophila, dwarf hygro, Miramar weed, Indian swampweed or Indian waterweed, is an aquatic plant in the acanthus family. It is native to Bangladesh, India, China and Malaysia, and has also been introduced to the US states of Florida, Texas and possibly Virginia.