Phragmites australis
| Common reed | |
|---|---|
| Invasive common reed in the U.S. | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Poales | 
| Family: | Poaceae | 
| Genus: | Phragmites | 
| Species: | P. australis | 
| Binomial name | |
| Phragmites australis | |
| Synonyms | |
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Phragmites australis, known as the common reed, is a species of flowering plant in the grass family Poaceae. It is a wetland grass that can grow up to 20 feet (6 metres) tall and has a cosmopolitan distribution worldwide.