Nowicke, Joan W. <br/><br/>
Pollen morphology and phylogenetic relation ships of the Berberidaceae 

 - Washington :  Smithsonian Institution,  1981 
 - 83 p.  : ilus. 
 - Smithsonian contributions to botany  ; 50 .
 - Smithsonian contributions to botany  ; 50 .
<br/><br/><label>LCCN: </label>33116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Berberidáceas.<br/>Polen--Morfología.
<br/><br/><label>Dewey Class. No.: </label>583.117  / N6