Bob Brown has resigned as Greens leader and will leave the Senate in June.
Update: Christine Milne now leader.
Update II: Bob Brown just said that Australia was the wealthiest per capita country on the face of the Earth. Not sure that is correct – certainly not per capita income.
Update III: Brown – ‘Greens on the way to be a future government’.
Update IV: Brown – ‘None of us are individuals’.
Update V: Adam Bandt is deputy leader.