1. Look carefully for thorns or prickles.

2. Notice anything unusual about the bark of trunk and branches—knotty,

flaky, peeling, color, etc.

3. Try to choose mature leaves of typical shapes and sizes rather than

the unusual ones.

4. Look for flowers, fruits or seeds on or under a tree or other woody

plant. These may furnish just the confirmation you need to feel sure of

the right name.

Key and Guide to Native Trees, Shrubs, and Woody Vines of Dallas County · 第 4 / 40 题