Nash Thomash H ; Ryan Bruce D; Gries Corinna & Bungartz F Eds <br/><br/>
Lichen Flor of the Greater Sonoran Desert Region Vol 1 : The Pyrenolichens and most of the squamulose and macrolichens .-0-9716759-0-2 

 -  Lichens Unlimited Arizona State University, USA, Arizona, USA  2002 
<br/><br/><label>ISBN: </label>0-9716759-0-2 
<br/><br/><label>Dewey Class. No.: </label>I27.7342/P02.1/B27397