Sonchus oleraceus
| Inflorescence | Flower |
| Recorded | 2007-10-08 |
| Location | Vireux-Wallerand 08-F |
| Copyright | Florence Rüegger |
| Family | Asteraceae |
| Neophyte | No |
| Blooming Period | june–october |
| Height | 30–100cm |
| References | en.wikipedia.org |
20 | 23