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 ...

Both flower in late summer and early fall ... and as common ragweed (Ambrosia artemisiifolia) is an annual, that should hopefully lead to significantly less ragweed in future years.

The true culprit that causes allergies in the autumn is ragweed (Ambrosia artemisiifolia), which ... Goldenrod has bright yellow flowers at the tips of stems, while ragweed’s flowers are tiny ...