black cottonwood 16 Associations

swamp cottonwood downy poplar swamp poplar Populus heterophylla cottonwood (generic term)

black cottonwood 16 Associations

Western balsam poplar Populus trichocarpa cottonwood (generic term)

downy poplar 12 Associations

swamp cottonwood black cottonwood swamp poplar Populus heterophylla cottonwood (generic term)

populus heterophylla 20 Associations

swamp cottonwood black cottonwood downy poplar swamp poplar Populus heterophylla cottonwood (generic term)

populus trichocarpa 19 Associations

black cottonwood Western balsam poplar Populus trichocarpa cottonwood (generic term)

swamp cottonwood 16 Associations

black cottonwood downy poplar swamp poplar Populus heterophylla cottonwood (generic term)

swamp poplar 12 Associations

swamp cottonwood black cottonwood downy poplar Populus heterophylla cottonwood (generic term)

western balsam poplar 21 Associations

black cottonwood Western balsam poplar Populus trichocarpa cottonwood (generic term)