New Zealand Map Series 1:
S8 172 859 (WGS84 -40.814694 172.770328)
New Zealand Map Series 260:
N25 906 435 (WGS84 -40.814771 172.770229)
Latitude and Longitude (WGS84):
40°49´ S 172°46.2´ E (WGS84 -40.816667 172.77)
Notes:
(Euchiton limosus, J.Holub, New names in phanerogamae 3. Folia geobotanica et phytotaxonomica 9:261(1974)). [Poison - Mercuric Chloride].