tree pollen
Oak dust clouds
Tree pollen is the fine powder released by trees during reproduction, carried by wind to fertilize other trees.
For allergy sufferers, tree pollen season—typically early spring—brings sneezing, itchy eyes, and congestion: The tree pollen count is through the roof today.
Common culprits include oak, birch, cedar, and maple.
- allergiesAdverse immune responses
- hay feverAllergic rhinitis from pollen
- sneezeExplosive nasal reflex
- histamineAllergy-response compound
- immune responseBody fighting foreign threats
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- allergiesallergy, allergies, allergen, allergens, allergist
- airborne allergensdust mites, mold spores, pet dander, ragweed, cat dander
- pollenaperture, pore, columella, prolate, oblate
- respiratory irritantsdust mites, mold spores, pet dander, smoke, cigarette smoke
- Antigensantigen, allergens, immunogen, epitope, allergen
- bee nutritionnectar, sugar syrup, sugar water, royal jelly, fondant
pollen source type
tree pollengrass pollen
Lawn reproductive particles
ragweed pollen · flower pollen · mold spores · dust mites · pet dander
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