New Zealand Map Series 260:
Q09 135 389 (WGS84 -36.345893 174.147354)
Latitude and Longitude (WGS84):
36°20.9´ S 174°8.8´ E (WGS84 -36.348333 174.146667)
Altitudes:
from 60m
Notes:
Aquatic plants section, MAF Ruakura. Depth ranges etc. Are relevant for this species in a particular lake rather than for this particular specimen.