| POP | a poplar that is widely cultivated in the United States |
|---|---|
| POP | poplar of northeastern North America with broad heart-shaped leaves |
| POP | large rapidly growing poplar with faintly lobed dentate leaves gray on the lower surface |
| POP | a common poplar of eastern and central United States |
| POP | aspen with a narrow crown |
| POP | North American poplar with large rounded scalloped leaves and brownish bark and wood |
| POP | large European poplar |
| POP | distinguished by its columnar fastigiate shape and erect branches |
| POP | Old World aspen with a broad much-branched crown |
| POP | slender aspen native to North America |
| POP | cottonwood of western North America with dark green leaves shining above and rusty or silvery beneath |