Cestrum parqui
 Cestrum parqui commonly known as green cestrum green poison berry Chilean cestrum or willow-leaved jessamine and is sometimes incorrectly referred to as deadly nightshade is a species of flowering plant in the family Solanaceae that is native to central and South America.It is an upright straggly woody deciduous or semi-evergreen shrub 2–3 metres (6 ft 7 in–9 ft 10 in) tall with one or more brittle green stems.