The branch of a Betula alaskana, a species of birch tree.

Branch of Betula Alaskana

The branch of a Betula alaskana, a species of birch tree.

The branch of a Betula coerulea.

Branch of Betula Coerulea

The branch of a Betula coerulea.

<I>Betula pendula</I> is a variety of birch. The tree grows sixty feet tall and has slender branches.

Betula Pendula

Betula pendula is a variety of birch. The tree grows sixty feet tall and has slender branches.

<I>Betula pendula</I> have a rhomboid like oval shape. The leaves are three quarters of an inch to two and a half inches long.

Leaves of Betula Pendula

Betula pendula have a rhomboid like oval shape. The leaves are three quarters of an inch to two and…

Canoe and paper birch are the common names of <I>Betula papyrifera</I>. Illustrated is the catkin of canoe birch.

Catkin of Canoe Birch

Canoe and paper birch are the common names of Betula papyrifera. Illustrated is the catkin of canoe…

Illustrated is a cone of <I>Betula lutea</I>, or yellow birch. The cones are thick with scales nearly one third of an inch long.

Cone of Yellow Birch

Illustrated is a cone of Betula lutea, or yellow birch. The cones are thick with scales nearly one third…

Illustrated are the staminate catkin and flower of <I>Betula papyrifera</I>. The common names are paper and canoe birch.

Flowers of Canoe Birch

Illustrated are the staminate catkin and flower of Betula papyrifera. The common names are paper and…

Also known as Betula populifolia. The branch of a Gray Birch tree, native to northeast North America.

Branch of Gray Birch

Also known as Betula populifolia. The branch of a Gray Birch tree, native to northeast North America.

Also known as Betula kenaica. A species of birch tree.

Branch of Kenai Birch

Also known as Betula kenaica. A species of birch tree.

Also known as Betula papyrifera. The branch of a Paper Birch tree, native to northern North America.

Branch of Paper Birch

Also known as Betula papyrifera. The branch of a Paper Birch tree, native to northern North America.

Also known as Betula occidentalis. The branch of a Red Birch tree, native to western North America.

Branch of Red Birch

Also known as Betula occidentalis. The branch of a Red Birch tree, native to western North America.

Also known as Betula nigra. The branch of a River Birch tree, native to eastern United States.

Branch of River Birch

Also known as Betula nigra. The branch of a River Birch tree, native to eastern United States.

Also known as Betula lenta. A species of birch native to eastern North America.

Branch of Sweet Birch

Also known as Betula lenta. A species of birch native to eastern North America.

Also known as Betula fontinalis. A species of birch native to North America.

Branch of Water Birch

Also known as Betula fontinalis. A species of birch native to North America.

Also known as Betula lenta. The branch of a Yellow Birch tree, native to eastern North America.

Branch of Yellow Birch

Also known as Betula lenta. The branch of a Yellow Birch tree, native to eastern North America.