അർത്ഥം : North American poplar with large rounded scalloped leaves and brownish bark and wood.
പര്യായപദങ്ങൾ : downy poplar, populus heterophylla, swamp cottonwood, swamp poplar
അർത്ഥം : Cottonwood of western North America with dark green leaves shining above and rusty or silvery beneath.
പര്യായപദങ്ങൾ : populus trichocarpa, western balsam poplar