Part 1

+--------------------------------------------------+ | Transcriber's Note: | | | | Words with bold characters are enclosed between | | (+) plus signs and words in italics are enclosed | | between (_) underlines. | +--------------------------------------------------+

UNIVERSITY BULLETIN NEW SERIES, SEPTEMBER, 1915 VOL. XVII, NO. 10

UNIVERSITY OF MICHIGAN BOTANICAL GARDEN AND ARBORETUM

MICHIGAN TREES

A HANDBOOK OF THE NATIVE AND MOST IMPORTANT INTRODUCED SPECIES

CHARLES HERBERT OTIS, FORMERLY CURATOR

WITH AN INTRODUCTION BY

GEORGE PLUMER BURNS, FORMERLY DIRECTOR

Ann Arbor PUBLISHED BY THE REGENTS 1915

COPYRIGHT, 1915

THE REGENTS OF THE UNIVERSITY OF MICHIGAN

THIRD EDITION, REVISED

THE ANN ARBOR PRESS, PRINTERS ANN ARBOR, MICH.

TABLE OF CONTENTS.

PAGE

A Southern Michigan Woodlot--Frontispiece.

Map of Michigan (Showing Details Mentioned in the Bulletin) iv

Introduction v

Acknowledgments vii

How to Study the Trees ix

Artificial Keys, How Made and Used xviii

Summer Key to the Genera xxi

Winter Key to the Genera xxvii

Manual of Trees (Description of Species, with Summer and Winter Keys to the Species) xxxiii

Glossary 231

Index to the Artificial Keys 241

Index to the Trees 242

SHOWING ONLY LOCATIONS MENTIONED IN THE MANUAL]