button grass (English, noun)
expansion: button grass (uncountable)
Senses:
glosses: Any of several grasses with round or globular flower heads; especially Gymnoschoenus sphaerocephalus, a tussock-forming sedge especially of western Tasmania, forming distinct plains; and Dactyloctenium radulans, an annual grass of mainland Australia.
tags: Australia
uncountable
Forms:
form: buttongrass
tags: alternative
form: button-grass
tags: alternative