Species Profiles Cumulative Quiz 7 View

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American basswood (Tilia americana)
Family: Tiliaceae

 

A table detailing the characteristics of the American basswood

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Form:

This is a medium sized tree reaching from 75 – 100 ft. in height and 2 -3 ft in dbh.

Form of an American basswood

Leaves:
 Arrangement: alternate; simple

[if 789 not_equals=””]  Shape: broadly ovate; inequilateral[/if 100]

 Margin: serrate

 Texture: glabrous

 Variation: pinnate

Leaves of an American basswood

Bark:

The bark is greenish when young, but dark gray with shallow furrows when older.

Bark of an American basswood

Twigs and Buds:

The twig is greenish red and zigzags. It normally lacks terminal buds.

Twig and buds of an American basswood

Flowers and Fruit:

The fruit is ovid, tomentose, and nutlike. It forms in a cluster attached to leaf base somewhat like a “fishing lure”.

Flowers of an American basswood

Fruit of an American basswood

Distinguishing Characteristics:

Look for the “fishing lure” looking fruit and the reniform leaf that has an inequilateral base. Also, look for it growing with several main stems even when older.

Range:

Maine west to Minnesota south to north Arkansas and east to western North Carolina.

Silvics:

It is tolerant of shade and prefers moist to mesic upland sites.

Ecological and Cultural Importance:

It is an important wood producer in the northern hardwood stands of the Great Lakes region. It is browsed by white tailed deer and wood ducks use tree cavities for nesting.