![Acer (Maple)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Maple-500x500.jpg?itok=cjtv7RM9)
Acer (Maple)
![Arecaceae (Palm)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Palm-500x500.jpg?itok=DRJEowEu)
Arecaceae (Palm)
![Artemisia (Sagebrush)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Sagebrush-500x500.jpg?itok=v_TKEErv)
Artemisia (Sagebrush)
![Betula (Birch)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Birch-500x500.jpg?itok=qK73-0BI)
Betula (Birch)
![Celtis (Hackberry)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Hackberry-500x500.jpg?itok=c1gspGBw)
Celtis (Hackberry)
![Chenopodiaceae (Pigweed)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Pigweed-500x500.jpg?itok=c6K8tyXF)
Chenopodiaceae (Pigweed)
![Cupressaceae (Cedar)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Ceder-500x500.jpg?itok=T4LgNujh)
Cupressaceae (Cedar)
![Eschscholzia (Poppy)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Poppy-500x500.jpg?itok=Lq3jLKEW)
Eschscholzia (Poppy)
![Eupatorium (Dog Fennel)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-DogFennel-500x500.jpg?itok=gpovYT8U)
Eupatorium (Dog Fennel)
![Fabaceae (Legume)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Legume-500x500.jpg?itok=9rMOnnEb)
Fabaceae (Legume)
![Fraxinus (Ash)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Privet-500x500.jpg?itok=BSSgKfGc)
Fraxinus (Ash)
![Gramineae (Grass)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Grass-500x500.jpg?itok=72s7Wgsm)
Gramineae (Grass)
![Juglans (Walnut)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Walnut-500x500.jpg?itok=ivTzsanP)
Juglans (Walnut)
![Liqustrum (Privet)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Privet-500x500_0.jpg?itok=gsGsbY1I)
Liqustrum (Privet)
![Liquidambar (Gum)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-SweetGum-500x500_0.jpg?itok=DfEhg5Lj)
![Morus (Mulberry)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Mulburry-500x500.jpg?itok=yKc1HraX)
Morus (Mulberry)
![Olea (Olive)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Olive-500x500_0.jpg?itok=J1ba5sZ-)
Olea (Olive)
![Pinaceae (Pine)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Pine-500x500.jpg?itok=S1NxD85h)
Pinaceae (Pine)
![Plantago (Plantain)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Plantain-500x500.jpg?itok=qcpOqlc9)
Plantago (Plantain)
![Plantaus (Sycamore)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Sycamore-500x500.jpg?itok=5NTOXVcW)
Plantaus (Sycamore)
![Quercus (Oak)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Oak-500x500.jpg?itok=4xwt8pSX)
Quercus (Oak)
![Taraxacum (Dandelion)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Dandelion-500x500.jpg?itok=wyrKAlZS)
Taraxacum (Dandelion)
![Typha (Cattail)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Cattail-500x500.jpg?itok=kQx_jQw0)
Typha (Cattail)
![Ulmus (Elm)](/sites/default/files/styles/1140_width/public/pg_images/27/Pollen-Elm-500x500.jpg?itok=736Y9RRl)