While allergies are usually associated with springtime blooming, there are several plants that produce allergens in the fall as well, such as elms and ragweed.
- Airborne Allergies: Something's in the Air--National Institute of Allergy and Infectious Diseases (PDF)
- Experimental Ragweed Therapy Offers Longer Relief--National Institute of Allergy and Infectious Diseases
- Fall Allergy Guide--American Academy of Allergy, Asthma & Immunology
- Freedom from Fall Allergies--University of Central Florida Health Services
- Gardening with Allergies--Asthma and Allergy Foundations
- Ways to Ease Autumn's Annoying Allergies--USA Today