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.
Xanthophyllum adenotus Xanthophyllum adenotus is a plant in the family Polygalaceae. The specific epithet "adenotus " is from the Greek meaning "gland", referring to the leaf glands.