Dressler, Robert L., 1927- <br/><br/>
Phylogeny and classification of the orchid family 
Robert L. Dressler 
 - Oregon  Dioscorides Press  1993 
 - 314 p. : ill. ; 27 cm. 
<br/><br/>p.279-300. 
<br/><br/><label>ISBN: </label>0931146240  RM133.53 
<br/><br/><label>LCCN: </label>92-24390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids--Classification<br/>Orchids--Phylogeny