Populus spp.
Native reproductive hosts:
Fremont cottonwood, Populus fremontii
Black cottonwood, Populus trichocarpa
Reproductive host:
Lombardy/Black poplar, Populus nigra (KSHB)
Symptoms: staining, frass
Other pests: Poplar and cottonwood overview on UC IPM website
Resources: Poplar and cottonwood profiles on USDA website - Fremont cottonwood, Lombardy/Black poplar, Black cottonwood
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