Other plants that can produce pollen as an allergen include burning bush, cocklebur, lamb's-quarters, pigweed, sagebrush and mugwort, and tumbleweed and Russian thistle. Seasonal allergies can ...

Allergies occur when you come in contact with ... Other plants that can produce pollen as an allergen include burning bush, cocklebur, lamb's-quarters, pigweed, sagebrush and mugwort, and ...