Knobel, Edward <br/><br/>
Field guide to the grasses, sedges and rushes of the United States 
Edward Knobel ; rev. by Mildred E. Faust 
 - Mineola, NY  Dover Publications  1977 
 - 83 p. : ill. ; 21 cm 
<br/><br/> First published in 1899 under title: The grasses, sedges and rushes of the northern United States. Includes index 
<br/><br/><label>ISBN: </label>9780486235059 
<br/><br/><label>ISSN: </label>77072531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyperaceae - United States - Identification<br/>Grasses - United States - Identification<br/>Juncaceae - United States - Identification
<br/><br/><label>Dewey Class. No.: </label>584.90973 KNO