Phragmites australis
| Inflorescence | indeterminate |
| Recorded | 2007-10-08 |
| Location | Vireux-Wallerand 08-F |
| Copyright | Florence Rüegger |
| Family | Poaceae |
| Neophyte | No |
| Blooming Period | august–september |
| Height | 100–400cm |
| References | en.wikipedia.org |
18 | 20