GROWISER'S Flowers
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GROWISER
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Ecology
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Great Gray Owls
Wildlife
Populus balsamifera ssp. trichocarpa
black cottonwood
Information from USDA Plants Database
http://plants.usda.gov/java/profile?symbol=pobat
https://www.google.com/search?q=Populus+balsamifera+balsam+poplar&hl=en&source=lnms&tbm=isch&sa=X&ei=dZ5KUZX3ArLXiALttICYCw&ved=0CAcQ_AUoAQ&biw=1008&bih=522