slippery elm (Ulmus rubra)
Family: Ulmaceae

 

Form: Medium sized, 60 - 70 ft. in height, 18 - 30 in. in dbh.

 

 

Leaves:
             

Arrangement: alternate; simple

Shape: elliptical to obovate

Margin: doubly serrate

Texture: scabrous above, pubescent below

Venation: parallel

 

Bark: Red brown bark, non-diamond shaped fissures, does not show patches or streaks when sectioned. Mucilaginous inner bark.

 

 

Twigs and buds: Ash to brown gray in color, scabrous, buds pubescent. Buds are chestnut brown to black in color.

 

Flowers and fruit: Flowers appear in short pedicelled fascicles.

 

 

Distinguishing characteristics: Doubly serrated leaf, scabrous leaf and twig, bud more stout that American Elm buds.

 

 

Range: Southern Maine west to Nebraska, south to Louisiana.

 

 

Silvics: Intermediate tolerance. Rich, moist bottomlands, along streams.

 

 

Ecological and cultural importance: Not important for lumber, used in manufacture of boxes, baskets and crates. Seeds are eaten by birds and small mammals, twigs are browsed by deer and rabbits.