Hardig, T M <br/><br/>
Diversification of the North American shrub genus Ceanothus (Rhamnaceae): conflicting phylogenies from nuclear ribosomal DNA and chloroplast DNA.  [electronic resource] 

 -  American journal of botany  Jan 2000 
 - 108-23 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9122