State the goal of the paper: to provide a systematic overview of 120 common and significant tree species. :

Highlight the importance of trees in ecosystems and their role in biodiversity.

: Include a section on "How to Use This Lexicon" for field identification.

: Clear photos or drawings of the entire tree, leaves/needles, and bark.

To prepare a paper titled (Tree Lexicon: 120 Trees in Words and Pictures), you should structure it as a comprehensive reference guide that balances botanical facts with high-quality visual identification. Suggested Paper Structure Introduction :

Briefly define what a tree is: a perennial plant with a woody trunk, branches, and a crown.

Describe identification methods, such as leaf shapes, bark textures, and fruit types.