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Populus balsamifera ssp....
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Populus balsamifera ssp....
fourthcornernurseries.com
Black Cottonwood (Populus...
idfg.idaho.gov
Black Cottonwood, Populus...
calscape.org
Black Cottonwood, Populus...
nativeplantspnw.com
Populus balsamifera (balsam...
gobotany.nativeplanttrust.o...
Populus balsamifera (balsam...
gobotany.nativeplanttrust.o...
Virginia Tech Dendrology...
dendro.cnre.vt.edu
Black Cottonwood, Populus...
nativeplantspnw.com
Populus balsamifera (balsam...
gobotany.nativeplanttrust.o...
Black Cottonwood, Populus...
calscape.org
Balsam Poplar (Populus...
idfg.idaho.gov
Populus balsamifera ssp....
earth.callutheran.edu
Populus balsamifera ssp....
earth.callutheran.edu
populus_balsamifera_cwebber...
www.fs.usda.gov
Black Cottonwood, Populus...
nathistoc.bio.uci.edu
Populus trichocarpa -...
en.wikipedia.org
Balsam Poplar, Black...
science.halleyhosting.com
populus_balsamifera_smcdoug...
www.fs.usda.gov
Black Cottonwood, Populus...
calscape.org
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