It is built upon a tussock; and a tussock—did you ever try to pull up a tussock?
It was placed high and dry on a tussock in a flaming patch of hawkweed.
They were sitting close to each other on a tussock behind their little tent.
It flies amongst the tussock grass in a weak and aimless manner.
The larva of this insect feeds on the tussock grass (Poa australis).