Seeds of Florida elms: the samara of (a), white ash (Fraxinus americana); (b), slippery elm (Ulmus rubra); and (c), sweet birch (Betula lenta).

Florida Elms

Seeds of Florida elms: the samara of (a), white ash (Fraxinus americana); (b), slippery elm (Ulmus rubra);…

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 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.