Gleason, Henry A.  1882-1975 <br/><br/>
Manual of vascular plants of northeastern United States and adjacent Canada / 
Henry A. Gleason and Arthur Cronquist 
 - Princeton, N. J :  D. Van Nostrand,  1963. 
 - li, 810 p. :  ill. ;  24 cm 
<br/><br/>Includes Bibliography index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--United States<br/>Botany--Canada, Eastern<br/>Botany--Northeastern States
<br/><br/><label>Dewey Class. No.: </label>581.973  / GLM 1963