New Zealand Map Series 260:
M36 761 338 (WGS84 -43.602479 172.579976)
Altitudes:
from 40m
Habitat:
On rocky rubble on steep slopes of old quarry walls.
Notes:
Naturalised over an area 20 x 20m. Plants upto 1m high, flowers yellow, with red mark on back of outer petals. Flowers 6-7cm diam. Ovary/fruit obovate; tapered toward base.