Number VII (March 27, 1924) 
Additions to the Orchid Flora of Tropical America 
with Illustrations of Pleurothallis and Observations 
on Noteworthy Species. 
Hy Oakes Ames.1 
Number VIII (March 7, 192.'5) 
New or Noteworthy Species of Orchids from the 
American Tropics. 
By Oakes Ames and Charles Schweinfurth . . 1 
Number IX (.luly 22, 1925) 
New or Noteworthy Orchids. 
By Oakes Ames .1 
Number X (October 4, 1980) 
New or Noteworthy Orchids. 
By Oakes Ames and Chari.es Schweinfurth . . 1 
