# Couch grass

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**Couch grass**, as a vernacular common name, may refer to:

- *[Cynodon dactylon](/source/Cynodon_dactylon)*, known as couch grass in Australia and South Africa, often planted as a turf grass
- *[Elymus repens](/source/Elymus_repens)*, known as couch grass in the United Kingdom and North America, often considered to be a weed
- *[Sporobolus virginicus](/source/Sporobolus_virginicus)*, a perennial grass native to the southeastern United States that is often used as a lawn grass in warmer climates.
- *[Paspalum vaginatum](/source/Paspalum_vaginatum)*, a perennial grass native to coastal areas in the Americas that is often used as a turf grass in salt-tolerant landscapes.

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Adapted from the Wikipedia article [Couch grass](https://en.wikipedia.org/wiki/Couch_grass) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Couch_grass?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.