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Pollen allergens with hyperlinks are available in GREER's catalog. Click on the allergen that you are interested in and connect with that item in GREER's catalog.
To learn more about a particular pollen allergen, click on the PDF icon [
] of that allergen. These botanical profiles are available for download and include a detailed profile, genus/species and family, location(s) found in the United States and photograph(s) of the pollen.
Marked Cells (
) signify taxon present in area.
Unmarked Cells signify taxon absent in area or unconfirmed.
1 Cross-reactive species grouped together in colored cells
2 Italicized species demonstrate only moderate cross-reactivity with other(s) in the group
3 This species is insect-pollinated
Most grasses pollinate in the summer.
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| Cross-Reactive Grasses | |||||||||||||
| 2: Bermuda : |
x | x | x | x | x | ||||||||
| Salt 2 | x | x | x | x | x | x | x | x | x | ||||
| Blue, Canada | x | x | x | x | |||||||||
| 16: Blue, Kentucky/June : |
x | x | x | x | x | x | x | ||||||
| 8: Brome, Smooth | x | x | x | x | x | x | x | ||||||
| 9: Canarygrass, Reed : |
x | ||||||||||||
| 11: Couch/Quack 2 | x | x | |||||||||||
| 14: Meadow Fescue : |
x | x | x | x | x | ||||||||
| 20: Orchard : |
x | x | x | x | x | x | x | x | |||||
| 22: Redtop | x | x | x | x | x | ||||||||
| 25: Rye, Italian | x | ||||||||||||
| 24: Rye, Perennial | x | x | x | x | x | ||||||||
| 28: Timothy : |
x | x | x | x | x | ||||||||
| 29: Velvet Grass : |
x | ||||||||||||
| 186: Wheatgrass, Western | x | x | x | x | x | x | x | ||||||
| Other Grasses | |||||||||||||
| 15: Johnson Grass : |
x | x | x | x | x | x | |||||||
Data obtained from USDA Plants Database.
For current pollen counts visit www.pollen.com or enter a zip code below.
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