This common species' wind-dispersed pollen is notorious for producing late summer and fall allergies.
Host plant for various beetle species including Ophraella commnuna and Cylindrocopturus quercus.
Host plant for various moth species including Astrotischeria ambrosiaeella (leafminer), Ragweed Borer Moth, Epiblema minutana, and Bidens Borer Moth.
Host plant for various fly species including Calycomyza ambrosiae (leafminer).
There are 576 records in the project database.
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