swamp cottonwood black cottonwood downy poplar swamp poplar Populus heterophylla
swamp_cottonwood%1:20:00:: black_cottonwood%1:20:02:: downy_poplar%1:20:00:: swamp_poplar%1:20:00:: populus_heterophylla%1:20:00::
populus heterophylla
North American poplar with large rounded scalloped leaves and brownish bark and wood