Populus

Populus suaveolens subsp. baicalensis

Populus pruinosa

Populus macrocarpa

Populus deltoides

Eastern cottonwood

Populus × yuana

Populus deltoides subsp. deltoides

Populus tristis

Populus deltoides subsp. wislizeni

Populus deltoides subsp. monilifera

Populus fremontii subsp. fremontii

Populus euphratica

Euphrates poplar

Populus nigra subsp. nigra

Populus tremuloides

American aspen

Populus × jackii

Populus nigra subsp. betulifolia

Populus nigra f. italica

Populus nigra subsp. caudina

Populus × berolinensis

Populus usbekistanica

Populus angustifolia

Mountain cottonwood