Trees of the Northern United States

Trees of the Northern United States
Austin Craig Apgar, (1838-1908)

This ebook presents «Trees of the Northern United States», from Austin Craig Apgar. A dynamic table of contents enables to jump directly to the chapter selected.

Table of Contents
- About This Book
- Preface
- Part I. The Essential Organs, And The Terms Needed For Their Description
- Chapter I. Roots
- Chapter Ii. Stems And Branches
- Chapter Iii. Leaves
- Chapter Iv. Flowers And Fruit
- Chapter V. Winter Study Of Trees
- Chapter Vi. The Preparation Of A Collection
- Part Ii. Plan And Models For Tree Description
- Part Iii. Key, Classification And Description Of The Species
- Class I. Angiospérmæ
- Class Ii. Gymnospérmæ