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Related information Populus balsamifera photos and WA distribution map - UW Herbarium Fluff is survival tactic for a tough species: cottonwood
Butterfly host to: Mourning cloak butterfly Western tiger swallowtail butterfly
Reference Books Intermountain Flora - New York Botanical Garden Plants of Southern Interior British Columbia and the Inland Northwest National Audubon Society Field Guide to Trees: Western Region A Field Guide to Western Trees
Black cottonwood tree - Populus trichocarpa
Black cottonwood cotton-like fluff and caterpillar-chewed leaves
Black cottonwood cotton-like fluff
Black cottonwood bark old and young trunks
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