leaves showing auriculate bases
| USA: Illinois : Jackson County |
| Geo--coordinates: (37 42 52.25 N, 89 13 21.45 W) |
Southern Illinois University campus, outside phytotron and Life Science III building
Date: 1 September 2009(uploaded by paraman1)
| Sonchus asper | Asteraceae |
| USA: Illinois : Jackson County |
| Geo--coordinates: (37 42 52.25 N, 89 13 21.45 W) |