ADDITIONS TO THE ORCHID FLORA 
OF TROPICAL AMERICA 
WITH ILLUSTRATIONS OF 
PLEUROTHALLIS AND OBSERVATIONS 
ON NOTEWORTHY SPECIES 
By OAKES AMES 
JA 
5 ^LIBRARY OF THE GRAY HERBARIUM 
IIAKVAKI) UNIVERSITY 
THE GIFT OF 
BOSTON 
EARNSHAW PRESS CORPORATION 
1924 
