New Zealand Map Series 260:
N04 288 829 (WGS84 -35.055476 173.196718)
Latitude and Longitude (WGS84):
35°3.4´ S 173°11.8´ E (WGS84 -35.056667 173.196667)
Altitudes:
from 26m
Notes:
Aquatic plants section, MAF Ruakura. Depth ranges etc. Are relevant for this species in a particular lake rather than for this particular specimen.