Goldenrod, as its name suggests, has a panicle of bright yellow flowers that form at the top of the plant. Ragweed's flower spikes, on the other hand, are usually green and far less impressive ...

Aaaachoo! Are you sneezing from dawn to dusk, with weepy, bloodshot eyes, stuffy nose, dull headache and scratchy throat? Instead of coming down with a late summer cold, you might be suffering ...

Ragweed has green flowers and is highly branched ... Goldenrod is described to be similar to sunflowers with bright yellow ...