Grass Pollens
Grass pollen is a common allergen. Yet of the more than 1,000 types of grass that grow in North America, only a few produce pollens that trigger nasal allergies.
Common Allergy-Producing Grasses
- Bermuda
- blue (especially Kentucky)
- brome
- canary
- johnson
- orchard
- redtop
- rye
- salt
- Sudan
- sugar beet
- sweet vernal
- timothy
- wild oats