Common name(s): Giant ragweed
| Wildflower Information for Ambrosia trifida | |
|---|---|
| Common name(s) | Giant ragweed |
| Flowers | color: green petals: irregular or no obvious petals |
| Leaves | opposite |
| Peak bloom period | August to September |
| Origin | native |
| Similar species | Where to see it |
| Notes | |
