Smith, Gilbert M. <br/><br/>
Cryptogamic Botany  
Bryophytes and Pteridophytes 
 - 2 
 - London  Mcgraw-HILL Book Company Inc  1955 
 - 399 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany