| Salicaceae |
|
Populus deltoides
| W. Bartram ex Marshall | Arbust. Amer. 106 | 1785 |
| Salicaceae |
|
Populus deltoides var. angulata
| (Aiton) Sarg. | Trees & Shrubs 2(4): 212 | 1913 |
| Salicaceae |
|
Populus deltoides subsp. deltoides
| | | |
| Salicaceae |
|
Populus deltoides var. deltoides
| | | |
| Salicaceae |
|
Populus deltoides var. fremontii
| (S. Watson) Cronquist | Intermount. Fl. 2(B): 122 | 2005 |
| Salicaceae |
|
Populus deltoides var. mesetae
| (Eckenw.) Cronquist | Intermount. Fl. 2B: 122 | 2005 |
| Salicaceae |
|
Populus deltoides var. missouriensis
| (A. Henry) A. Henry | Gard. Chron., ser. 3, 56: 46 | 1914 |
| Salicaceae |
|
Populus deltoides subsp. monilifera
| (Aiton) Eckenw. | J. Arnold Arbor. 58(3): 204-205, f. 2D | 1977 |
| Salicaceae |
|
Populus deltoides var. monilifera
| (Aiton) A. Henry | Gard. Chron., ser. 3, 56: 2, f. 4 | 1914 |
| Salicaceae |
|
Populus deltoides subsp. occidentalis
| Rydb. | | |
| Salicaceae |
|
Populus deltoides var. occidentalis
| Rydb. | Mem. New York Bot. Gard. 1: 115 | 1900 |
| Salicaceae |
|
Populus deltoides subsp. wislizeni
| (S. Watson) Eckenw. | J. Arnold Arbor. 58(3): 205, f. 2E | 1977 |
| Salicaceae |
|
Populus deltoides var. wislizeni
| (S. Watson) Dorn | Vasc. Pl. Wyoming 299 | 1988 |
| Salicaceae |
|
Populus deltoides x nigra
| | | |