ORCHIDACE^ 



ILLUSTRATIONS AND STUDIES OF 

 THE FAMILY ORCHIDACEiE 



ISSUED FROM THE AMES BOTANICAL LABORATORY 

 NORTH EASTON, MASSACHUSETTS 



THE GENUS HABENARIA IN NORTH AMERICA 



BY 

 OAKES AMES 



DIRECTOR OF THE BOTANIC GARDEN OF HARVARD UNIVERSITY 



with twenty etchings by 

 Blanche Ames 



Fascicle IV 



LlfiRARY 

 NEW YORK 

 eOTANICAL 



BOSTON 



The Merrymount Press 



1910 



