New Zealand Map Series 260:
P28 (WGS84 -41.517937 173.958615)
Habitat:
Riverbank.
Notes:
GM76/23. Large herb, fast-growing. Leaves medium green on both sides. Petals about 5cm long, elliptic, pale yellow, mucronate. Staminodes 6-7 x 3.5-4cm, unequal, asymmetric flower appears twisted; yellow; lip staminode with fine orange spots. Petaloid stamen yellow with fine orange spots. Adventive apparently. Sheets A and B.