Monocotyledons and Gymnosperms of Puerto Rico and the Virgin Island / 
editors : Pedro Acevedo-Rodriguez and Mark T. Strong 
 - Washington, DC :  Department of Botany, National Museum of Natural History,  2005 
 - 415 p. :  ill. ;  25 cm. 
 - Smithsonian Institution.  Contributions from the United States National Herbarium ;  volume 52 : 1-415 .
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Monocotyledons--Puerto Rico<br/>Monocotyledons--Virgin Islands of the United States<br/>Gymnosperms--Puerto Rico<br/>Gymnosperms--Virgin Islands of the United States