yes, same general appearance though this one has 5 distinct lobes while Euphrasia et al. appear to have split lobes. It was along a trail, so couldn't tell if it was a native or came in on someone's boot...
Searching Lobelia led me to Mazus radicans, which has a striking resemblance to my flower if one ignores 5 lower petal lobes versus 2 in Mazus.
Identified by a NZ botanist as Mazus radicans with an unusual flower. Forum Topic | New Zealand Plant Conservation Network