abec's Identifications

long nearly continuous patch over a few metres at tributary outlet. As evident in these photos, getting a lot of direct sunlight which is perhaps prematurely wilting some of the flowers. Many leaves directly in the water. This observation covers the ones in direct sunlight

long nearly continuous patch over a few metres at tributary outlet. As evident in these photos, getting a lot of direct sunlight which is perhaps prematurely wilting some of the flowers. Many leaves directly in the water. This observation covers plants in the shade/closer to stream

I think it is C. papa even though this location is way out of it's usual distribution area. Perhaps it grows here because it grows on the mossy, vertical concrete wall of the water race of the Pupu hydro power scheme. Concrete has a level of calcium just as mudstone (papa) has.

Not very clear but bead in last pic. There were lots of these in flower on the wet moss on a stony bank and along the side of the track in leaf litter must be a good year as I don't recall having seen quite so many