Schultes, Richard Evans. <br/><br/>
Native orchids of Trinidad and Tobago / 
Richard Evans Schultes. 
 - New York :  Pergamon,  1960. 
 - x, 275 p. :  ill. 
 - International series of monographs on pure and applied biology. Division, Botany ;  v. 3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids--Trinidad and Tobago.