ALLERGY AND ASTHMA IN THE SOUTHWESTERN UNITED STATES 

Quercus turbinella - Shrub Live Oak
shrub live oak image
Photo by Charles Webber, California Academy of Sciences
provided by <a href=http://elib.cs.berkeley.edu/>Berkeley Digital
Library Project>

Flowering period in Southern Arizona:  March - June.  Common tree in and near washes.  Has long beans, rough bark
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