Te Mahuta Ngahere, Father of the Forest. According to the sign:
Girth: 16.41 m (54 ft)
Trunk volume: 208.1 m^3 (2239 ft^3)
Height: 29.9m (99 ft)
Trunk height: 10.21m (33.5 ft)

On dead wood.

Tane Mahuta, God of the Forest. Has a bit of a forest growing on it. Sign said:

Trunk height: 17.7m (59")
Total height 51.5m (169")
Girth: 13.9m (46")
Trunk volume: 244.5m^3