Muehlenbeckia astonii
…Some sites in North Canterbury discovered in the 1950s and 1960s: Balmoral, Weka Pass, Waikari Stream, Waiau, and along the Waipara River. Kaitorete Spit at Lake Ellesmere (containing 90% of the world population), and Birdling's Flat and Lake Forsyth at the southwestern edge of Banks Peninsula. M. astonii…