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)
Abundance:
Rare
Habitat:
In 30cm water of spring-fed pool. Growing in gravel-water flow slow.