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  Guide to the Common Trees of Pennsylvania

Trees | Glossary | Visual Guide | Leaf Parts, Types, & Position

Black Walnut
(Wide & Flat: Alternate Arrangement)

A large-sized tree, found locally on rich soils mainly in the southern part of state. Wood valuable for quality furniture, veneer, gun stocks and musical instruments.

Black Walnut
Juglans nigra L.
enlarge

Leaves
Compound, alternate; leaflets 15 to 23, each 3"-4" long, small-toothed; dark yellow-green above, paler, hairy below. End leaflet absent or very small. Main leaf-stem with very fine hairs.
Twigs
Stout, orange-brown to dark brown, roughened by large leaf scars, easily broken; pith pale brown, chambered. Buds gray, downy; side buds 1/6" long, end bud larger.
Fruit
A round nut, 1"-2" in diameter, shell rough, covered with a thick, almost smooth, green spongy husk; oily kernel sweet. Flowers in drooping green catkins, appearing with the unfolding leaves, which is also true of butternut.
Bark
Dark brown to gray-black, with narrow ridges.

Select a Tree from a menu below, or download the Visual Guide

Needle-Shaped or Linear

  

Wide & Flat: Opposite Arrangement

Wide and Flat: Alternate Arrangement

Information courtesy of:
PA Department of Conservation & Natural Resources
 
 

Whitetailed Deer
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