The strongly 6 ribbed stem suggests C. vitalba, but the leaves are 3-foliate. Flora IV, however says for C. vitalba "… leaflets usually 3, rarely 3 …". This could be a 'rarely 3' case or a hybrid. Flowers would be very useful!
Collection events
Primary collection event
Collection event type:
Field
Standard locality
Location:
Dunedin Botanic Garden
Georeferences:
Latitude and Longitude (WGS84):
-45.858365 170.520835