What is the meaning of Herbage?

Herbs collectively.

Herbaceous plant growth, especially grass.

The fleshy, often edible, parts of plants.

The natural pasture of a land, considered as distinct from the land itself; hence, right of pasture (on another man's land).

pasture

Herbage (herbaceous plants, especially grass)

Vegetables; garden plants.

The right of pasture.

Source: wiktionary.org