Ogden, Alan. <br/><br/>
The Galapagos Tree fern-Cyathea  weatherbyana / 
Alan Ogden. 
 -  Pteridologist,  2003. 
 - 1 p. 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>Cyathea  weatherbyana Galapagos 
<br/><br/><label>Dewey Class. No.: </label>587