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Identifying Trees

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Identifying Trees. A Guide to Identifying Common Forest Trees in Virginia ... Flowers. Parts of a Leaf. Margin. Vein. Midrib. Stem (Petiole) Blade. Common Leaf Shapes ... – PowerPoint PPT presentation

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Title: Identifying Trees


1
Identifying Trees
  • A Guide to Identifying Common Forest Trees in
    Virginia

2
Five Ways to Identify Trees
  • Leaves
  • Bark
  • Fruit
  • Twigs
  • Flowers

3
Parts of a Leaf
Margin
Vein
Blade
Midrib
Stem (Petiole)
4
Common Leaf Shapes
Oval
Circular
Heart
5
Common Leaf Shapes
Cross
Bell
Tulip
6
Common Leaf Shapes
Mitten
Needle
Star
7
Types of Leaf Margins
Wavy
Toothed
Smooth
8
Types of Leaf Margins
Double Toothed
Lobed
9
Simple and Compound Leaves
Simple
Compound
Simple leaves have a stem that supports a single
leaf. There is a bud at the base of a leaf while
attached to a twig.
10
Simple and Compound Leaves
Simple
Compound
Compound leaves have a central stalk that
supports several leaflets. There is no bud at
the base of a leaflet.
11
Leaf Arrangement
Alternate
Opposite
Most trees have alternate arrangement, but maple,
ash, dogwood and horsechestnut have opposite
arrangement.
12
Types of Fruit
Berries
Pods
Cones
Nuts
Winged Fruit
13
Work CitedThank you for allowing me to use your
information.
  • Dendrology at Virginia Tech . Department of
    Forestry Virginia Tech . July 23,2001
    dendrohome.htm
  • Forest Trees of Virginia. Virginia Department of
    Forestry, Charlottesville, VA. 1997
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