Like so many fungi found in New Zealand, this is yet another that does not seem to be named. I have seen this called Pseudoclitocybe foetida which is associated with beech, so clearly it is not this species.
Common name: None
Found: Podacarp
Forest
Substrate: Wood
Spore: White
Height:25 mm
Width: 20 mm
Season: Autumn
Edible: No