THE PLANTS OF MICHIGAN 



SIMPLE KEYS FOR THE 



IDENTIFICATION OF THE NATIVE SEED PLANTS 

 OF THE STATE 



By HENRY ALLAN GLEASON, Ph. D. 



rofessor of Botany and Director of the Botanii 

 and Arboretum in the University of Michigan 



Associate Professor of Botany and Director of the Botanical Gardens 



COPYRIGHT, 1918 

 GEORGE WAHR 



PUBLISHED BY 

 GEORGE WAHR 



ANN ARBOR 



PRINTED BY 



THE ANN ARBOR PRESS 



