Sivori, E <br/><br/>
Germination of achira seed (Canna sp.) approximately 550 years old.  [electronic resource] 

 -  Nature  Sep 1968 
 - 1269-70 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/2191269a0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carbon Isotopes<br/>Culture Media<br/>Gibberellins<br/>Indoleacetic Acids<br/>Paleontology<br/>Plant Development<br/>Seeds--growth & development<br/>Thiamine