|COMMON NAME:||Ragweed, giant|
|SCIENTIFIC NAME:||Ambrosia trifida|
|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.
|DESCRIPTION:||Tall growing, highly competitive summer annual weed species. Flowers in late summer to early fall.|