Tryon, Rolla Milton <br/><br/>
The ferns and fern allies of Minnesota 
illustrated by Wilma Monserud. 
 - Minneapolis  University of Minnesota Press  [1954] 
 - xx, 166 p.  illus., maps.  22 cm. 
<br/><br/>Bibliography: p. 12-13. 
<br/><br/><label>LCCN: </label>54008211  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns--Minnesota<br/>Pteridophyta
<br/><br/><label>LC Class. No.: </label>QK525.5.M6  / T7 
<br/><br/><label>Dewey Class. No.: </label>587