Species Profiles Cumulative Quiz 7 View

Share on

pecan (Carya illinoinensis)
Family: Juglandaceae

 

A table detailing the characteristics of the pecan

Categories

Images

Form:

Large tree ranging from 100 – 150 ft. and 2 – 7 ft. in dbh. Has spreading open crown.

Leaves:
 Arrangement: alternate; odd-pinnately compound; 9-19 leaflets

[if 789 not_equals=””]  Shape: leaflets are often curved; inequilateral base[/if 100]

 Margin: finely serrate

 Texture: glabrous

 Variation: pinnate

Leaves of a pecan

Bark:

light brown to grayish-brown; smooth when young, becoming furrowed with ridges

Twigs and Buds:

Stout, red-brown in color with orange lenticels, buds valvate, acute, and long.

Flowers and Fruit:

nut – 4-winged with thin, dark brown husk. Flower is yellowish green and appears in catskins.

Fruit of a pecan

Distinguishing Characteristics:

Compound leaf with 9 – 16 serrated leaflets, distinctive nut, large tree.

Range:

Along the Mississippi river from southern Iowa to Louisiana. Occur locally in Alabama and Kentucky.

Silvics:

intolerant; moist, well-drained bottoms; mesic uplands

Ecological and Cultural Importance:

Not important commercially; wood used for furniture and flooring. Nut eaten by a variety of wildlife. State tree of Texas.