Ewan, Joseph,  1909-1999. <br/><br/>
A revision of Macrocarpaea,  a neotropical genus of shrubby gentians, 
by Joseph Ewan. 
 - Washington,  Govt. Print. Off.,  1948. 
 - v, 209-249, 1 p.  plates.  25 cm. 
 - Smithsonian Institution. United States National Museum. Contributions from the United States National Herbarium,  v. 29, pt. 5 .
<br/><br/><label>LCCN: </label>s  48000005  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macrocarpaea.
<br/><br/><label>LC Class. No.: </label>QK1  / .U5 vol. 29, pt. 5 
<br/><br/><label>Dewey Class. No.: </label>583.75