New Zealand Map Series 1:
N47 33- 17- (WGS84 -37.204512 174.815233)
New Zealand Map Series 260:
R12 71- 43- (WGS84 -37.196251 174.815633)
Latitude and Longitude (WGS84):
37°12´ S 174°48.6´ E (WGS84 -37.2 174.81)
Habitat:
In muddy runnel.
Notes:
Ex. The Carse Herbarium. Transferred from Canterbury Museum, Christchurch (Canty) May 1975.