Inhalt 
Seite 
I. Orchidaceae Amparoanae. 3 
II. Orchidaceae Bradeanae. 76 
III. Orchidaeeae Brenesianae . .. 158 
IV. Orchidaceae novae et rariores collectorum variosorum in 
Costa Rica collectae . ... 270 
Printed in German y. 
Di u ck v o n A. W. Hayn's Erben, Potsdam 
