McHenry County Conservation District / McHenry County College / RagweedCommon
Summer Wildflower - White & Green Gallery
Information: MCCD #(815) 338-6223

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RagweedCommon Common Name:
Common Ragweed
 
 
Scientific Name: Ambrosia artemisiifolia

 

Habitat/Season: Successional Areas / July-October

 

Comment: Native The pollen of this plant, not goldenrod as many think, is the cause of hay fever.