THE AUTHORS 



DR. EARL M. CHRISTENS EN is Professor and 

 Chairman of the Department of Botany at the 

 Brigham Young University, where he has 

 taught since 1949. He has published two 

 bibliographies of Utah aquatic biology and 

 several articles on plant ecology and range 

 management r - 



MELVIN L. HUNT is a graduate student at the 

 Brigham Young University studying for a 

 master's degree in botany and range 

 management. 



