Allergenic Trees of South Dakota

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 trees pollinate in the spring.

	Black Hills			Missouri River Breaks			Northern Glaciated Plains				Corn Belt Plains Border			MO River Valley
Cross-Reactive Trees 1
75: Aspen :	x	x		x				x
87: Cottonwood, Eastern :							x	x	x		x	x		x
88: Cottonwood, Western :	x	x		x	x		x	x	x					x
82: Box Elder :	x	x		x	x		x	x	x		x	x		x
109: Maple, Silver :												x		x
84: Cedar, Red :									x			x		x
280: Juniper, Rocky Mountain :	x	x
92: Elm, American :	x	x		x	x		x	x	x		x	x		x
93: Elm, Siberian :								x				x		x
Other Trees
72: Ash, Red/Green :	x	x		x	x		x	x	x		x	x		x
98: Hackberry :	x	x		x	x		x	x	x		x	x		x
99: Hazelnut :												x
194: Mulberry, White :											x			x
115: Oak, Bur :	x	x		x	x		x	x	x		x	x		x
478: Pine, Ponderosa :	x	x
479: Russian Olive :	x	x						x			x			x
242: Tamarisk/Salt Cedar 3 :	x	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.

Please enable pop-up windows in your browser to use this feature.