American basswood Tiliaceae Tilia americana L. Listen to the Latin symbol: TIAM Other Fact Sheets
Leaf: Alternate, simple, ovate to cordate, 5 to 6 inches long, with serrate margins, pinnately veined, base is unequally cordate, green above and paler below.
Flower: Species is monoecious; pale yellow, borne below a long, gracefully curving leafy wing in a many branched cluster, several inches long, appearing in early to mid-summer.
Fruit: A round, unribbed nutlet (1/4 inch) that is covered with gray-brown hair; occur in a hanging cluster with a curving, leafy bract acting as wing on top of the cluster, ripening in the fall.
Twig: Moderately stout, zigzag, green (summer) or red (winter); terminal bud is false, each very plump with one side bulging out disproportionately. Buds are edible but very mucilaginous.
Bark: At first smooth and gray-green, later turning gray-brown and becoming ridged with long, shallow furrows and flat topped ridges. The bark is very fibrous.
Form: A medium sized tree to 80 feet. Older trees very often sprout from the base when cut. Stumps sprout prolifically, often resulting in clumps of several trees.

Looks like: littleleaf linden - silver linden
leaf flower fruit twig bark form map
Additional Range Information:
Tilia americana is native to North America. Range may be expanded by planting. See states reporting American basswood.
External Links:
USDAFS Silvics of North America
USDAFS Additional Silvics
Landowner Factsheet
USDA Plants Database
Horticulture
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