Ann Arbor
PUBLISHED BY THE REGENTS
1915
Copyright, 1915
BY
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 theBulletin)[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 Summerand Winter Keys to the Species)[1]
GINKGOACEAE[2]
PINACEAE[4]
SALICACEAE[34]
JUGLANDACEAE[60]
BETULACEAE[80]
FAGACEAE[92]
URTICACEAE[122]
MAGNOLIACEAE[136]
LAURACEAE[138]
PLATANACEAE[140]
ROSACEAE[142]
LEGUMINOSAE[162]
SIMARUBACEAE[170]
ACERACEAE[172]
SAPINDACEAE[194]
TILIACEAE[200]
CORNACEAE[202]
OLEACEAE[210]
BIGNONIACEAE[222]
CAPRIFOLIACEAE[228]
Glossary[231]
Index to the Artificial Keys[241]
Index to the Trees[242]

MAP OF MICHIGAN
Showing Only Locations Mentioned in the Manual