New Zealand Map Series 1:
N137 110 009 (WGS84 -39.810522 174.549843)
New Zealand Map Series 260:
Q22 427 538 (WGS84 -39.810911 174.549822)
Latitude and Longitude (WGS84):
39°48´ S 174°33´ E (WGS84 -39.8 174.55)
Habitat:
Freshwater pool in dune hollows. Water c.0.5 metres deep. Pool c.150 metres from sea.
Notes:
Thin strap-like leaves, erect in two rows (not spiral) from semi-bulbous root base.