Stallergenes Greer

Allergenic Trees of Wisconsin


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 [PDF] 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 trees pollinate in the spring.

Northern Lakes and Forests North Central Hardwood Forests Driftless Area
 
Southeastern Wisconsin
Till Plains
  Superior Rhinelander Marinette   Wausau Stevens Point   Eau Claire La Crosse   Green Bay Oshkosh Madison Milwaukee
                             
Cross-Reactive Trees 1                            
                             
72: Ash, Red/Green : Click for botanical profile x x x   x x   x x   x x x x
74: Ash, White : Click for botanical profile         x x     x   x   x x
                             
75: Aspen : Click for botanical profile x x x   x x   x x   x x x x
87: Cottonwood, Eastern : Click for botanical profile x   x           x   x      
134: Poplar, White : Click for botanical profile                 x   x x x x
142: Willow Black 2 : Click for botanical profile         x x   x x   x x x x
                             
76: Beech, American : Click for botanical profile     x               x     x
114: Oak, Black : Click for botanical profile                 x   x   x x
115: Oak, Bur : Click for botanical profile x x x   x x   x x   x x x x
120: Oak, Red : Click for botanical profile x x x   x x   x x   x x x x
122: Oak, White : Click for botanical profile     x     x   x x   x x x x
                             
79: Birch, River : Click for botanical profile                 x       x  
99: Hazelnut : Click for botanical profile x x x   x x   x x   x x x x
                             
82: Box Elder : Click for botanical profile x x x         x x   x x x x
108: Maple, Red : Click for botanical profile x x x   x x   x x   x x x x
109: Maple, Soft/Silver : Click for botanical profile     x   x x   x x   x x x x
110: Maple, Sugar/Hard : Click for botanical profile   x x   x x   x x   x x x x
                             
92: Elm, American : Click for botanical profile x x x   x x   x x   x x x x
93: Elm, Siberian : Click for botanical profile     x     x     x   x   x  
                             
103: Hickory, Shagbark : Click for botanical profile                 x   x x x x
140: Walnut, Black 2 : Click for botanical profile                 x   x   x x
                             
112: Mulberry, Red : Click for botanical profile                           x
194: Mulberry, White : Click for botanical profile                 x   x   x x
                             
Other Trees                            
                             
84: Cedar, Red : Click for botanical profile     x   x x     x   x x x x
98: Hackberry : Click for botanical profile     x   x x   x x   x x x x
169: Locust, Black 3 : Click for botanical profile x   x     x   x x   x x x x
130: Pine, White : Click for botanical profile x x x   x x   x x   x   x x
135: Privet, Common 3 : Click for botanical profile                         x  
138: Sycamore, Eastern : Click for botanical profile                         x x

Data obtained from USDA Plants Database ; USDA-FS Silvics of North America


For current pollen counts visit www.pollen.com or enter a zip code below.

 

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