Utah  threatened, endangered and sensitive plant field guide 
Duane Atwood ... [et al.]. 
 - Ogden, Utah  Forest Service  1991. 
 - 1 v (loose-leaf)  ill.  24 cm. 
<br/><br/><label>LCCN: </label>doc92000406  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rare plants--Utah.<br/>Endangered species--Utah.