Printed on reverse of postcard: "Kowhai (Edwardsia microphylla), Pea family. A graceful tree visited for nectar by tui and bell bird from late August to October: endemic."
Auckland War Memorial Museum, Kowhai (Edwardsia microphylla) (Unknown). University of Waikato, accessed 20/02/2025, https://onehera.waikato.ac.nz/nodes/view/11108