button grass
button grass noun: 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.

Noun
button grass (uncountable)
- 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.
- [T]he ceiling swelled in waves like an ocean, like a buttongrass plain, like the pocked earth stripped of its trees […].1997, Richard Flanagan, chapter 75, in The Sound of One Hand Clapping, New York: Atlantic Monthly Press, pages 377–378
- Button-grass plains grew in peaty soil to the water's edge.2004, Nicholas Shakespeare, In Tasmania, Harvill Press, p. 73
Forms of button grass
| alternative form | buttongrass |
|---|---|
| alternative form | button-grass |
Origin of button grass
From button + grass.
Questions about button grass
- What does button grass mean?
- Button grass means 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.
- What part of speech is button grass?
- Button grass is a noun.
Words near button grass in the dictionary
Source and license
Adapted from Wiktionary: button grass (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “button grass.” Word.ws, https://word.ws/button_grass. Based on Wiktionary, CC BY-SA 4.0.
