Also known as Populus tremula. A medium-sized tree growing up to 10-25 meters tall.

Aspen

Also known as Populus tremula. A medium-sized tree growing up to 10-25 meters tall.

"The Popular-tree Golden bug, <em>chrysomela populi</em>, of a blueish-green, has a strong odor, and on being touched discharges a yellow liquid: found in Central Europe." &mdash Goodrich, 1859

Leaf Beetle

"The Popular-tree Golden bug, chrysomela populi, of a blueish-green, has a strong odor, and…

Also known as Populus trichocarpa. The branch of a Black Cottonwood tree, native to western North America.

Branch of Black Cottonwood

Also known as Populus trichocarpa. The branch of a Black Cottonwood tree, native to western North America.

Also known as Populus deltoides. The branch of an Eastern Cottonwood, native throughout the eastern, central, and southwestern United States.

Branch of Eastern Cottonwood

Also known as Populus deltoides. The branch of an Eastern Cottonwood, native throughout the eastern,…

Also known as Populus mexicana. A branch of a Mexico Poplar tree.

Branch of Mexico Poplar

Also known as Populus mexicana. A branch of a Mexico Poplar tree.

Also known as Populus angustifolia. The branch of a Narrowleaf Cottonwood tree, native to Great Britain.

Branch of Narrowleaf Cottonwood

Also known as Populus angustifolia. The branch of a Narrowleaf Cottonwood tree, native to Great Britain.

Also known as Populus balsamifera. The branch of an Ontario Balsam Poplar tree, native to northern United States.

Branch of Ontario Balsam Poplar

Also known as Populus balsamifera. The branch of an Ontario Balsam Poplar tree, native to northern United…

A genus of deciduous trees, widely distributed in the north temperate zone, particularly in the temperate parts of North America and Eurasia.

Poplar

A genus of deciduous trees, widely distributed in the north temperate zone, particularly in the temperate…

Also known as Populus alba canescens. A species of poplar, commonly found in Spain, Morocco, and central Europe and Asia. The bark is smooth and approximately 3 feet in width. The trees generally grow between 52 and 88 feet.

White Poplar

Also known as Populus alba canescens. A species of poplar, commonly found in Spain, Morocco, and central…

"The larvae of [Saperda populena] live in gall-like swellings in the branches [of poplar]."&mdash;Nicholson, 1884

Saperda Populena

"The larvae of [Saperda populena] live in gall-like swellings in the branches [of poplar]."—Nicholson,…

The branch of a Populus acuminata, a species of poplar.

Branch of Populus Acuminata

The branch of a Populus acuminata, a species of poplar.