ragweed, giant
| COMMON NAME: | Ragweed, giant | |
|---|---|---|
| SCIENTIFIC NAME: | Ambrosia trifida | |
| FAMILY: | Asteraceae | |
| LIFECYCLE: | Annual | |
| FEATURES: | Tall growing annual species up to 8 feet tall. Leaves palmately vein with three to five large lobes. Inflorescence is a stalk of small flowers at the apex of the plant similar to common ragweed. |
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| DESCRIPTION: | Tall growing, highly competitive summer annual weed species. Flowers in late summer to early fall. |
 Flower / Seed Head |
 Leaf |
 Broad View |