New Zealand Map Series 1:
S65 830 908 (WGS84 -43.250878 171.308689)
New Zealand Map Series 260:
K34 727 716 (WGS84 -43.250496 171.308961)
Latitude and Longitude (WGS84):
43°15´ S 171°18´ E (WGS84 -43.25 171.3)
Altitudes:
from 472m
Habitat:
In 2m deep, spring fed pond.
Keywords:
Sand; Wetland
Notes:
Only one patch seen, rooted in sand and Drifting in water Flow, up to 3m long. Surrounded by Chionochloa rubra bog. (R. fluitans Auct. Nz.).