Synonyms: Populus acladesca (heterotypic); Populus angulata; Populus angulata var. missouriensis; Populus angulosa; Populus balsamifera (heterotypic); Populus balsamifera f. pilosa; Populus balsamifera var. missouriensis; Populus balsamifera var. pilosa; Populus balsamifera var. virginiana; Populus canadensis f. eugenei; Populus canadensis var. virginiana; Populus carolinensis (heterotypic); Populus ciliata (heterotypic); Populus deltoides f. pilosa; Populus deltoides var. angulata; Populus deltoides var. deltoides; Populus deltoides var. missouriensis; Populus deltoides var. pilosa; Populus deltoides var. virginiana; Populus eugenei (homotypic); Populus glandulosa (heterotypic); Populus laevigata; Populus lindleyana (heterotypic); Populus macrophylla (heterotypic); Populus medusae; Populus neglecta (homotypic); Populus nigra var. virginiana; Populus palmeri; Populus regenerata (homotypic); Populus serotina (homotypic); Populus virginiana; Populus virginiana var. pilosa